cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % DDDD EEEEE PPPP RRRR EEEEE CCCC AAA TTTTT EEEEE % |
| 7 | % D D E P P R R E C A A T E % |
| 8 | % D D EEE PPPPP RRRR EEE C AAAAA T EEE % |
| 9 | % D D E P R R E C A A T E % |
| 10 | % DDDD EEEEE P R R EEEEE CCCC A A T EEEEE % |
| 11 | % % |
| 12 | % % |
| 13 | % MagickWand Deprecated Methods % |
| 14 | % % |
| 15 | % Software Design % |
| 16 | % John Cristy % |
| 17 | % October 2002 % |
| 18 | % % |
| 19 | % % |
cristy | 16af1cb | 2009-12-11 21:38:29 +0000 | [diff] [blame] | 20 | % Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 21 | % dedicated to making software imaging solutions freely available. % |
| 22 | % % |
| 23 | % You may not use this file except in compliance with the License. You may % |
| 24 | % obtain a copy of the License at % |
| 25 | % % |
| 26 | % http://www.imagemagick.org/script/license.php % |
| 27 | % % |
| 28 | % Unless required by applicable law or agreed to in writing, software % |
| 29 | % distributed under the License is distributed on an "AS IS" BASIS, % |
| 30 | % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| 31 | % See the License for the specific language governing permissions and % |
| 32 | % limitations under the License. % |
| 33 | % % |
| 34 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 35 | % |
| 36 | % |
| 37 | % |
| 38 | */ |
| 39 | |
| 40 | /* |
| 41 | Include declarations. |
| 42 | */ |
| 43 | #include "wand/studio.h" |
| 44 | #include "wand/MagickWand.h" |
| 45 | #include "wand/magick-wand-private.h" |
| 46 | #include "wand/wand.h" |
| 47 | |
| 48 | /* |
| 49 | Define declarations. |
| 50 | */ |
| 51 | #define ThrowWandException(severity,tag,context) \ |
| 52 | { \ |
| 53 | (void) ThrowMagickException(wand->exception,GetMagickModule(),severity, \ |
| 54 | tag,"`%s'",context); \ |
| 55 | return(MagickFalse); \ |
| 56 | } |
| 57 | |
| 58 | #if !defined(MAGICKCORE_EXCLUDE_DEPRECATED) |
| 59 | |
| 60 | /* |
| 61 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 62 | % % |
| 63 | % % |
| 64 | % % |
cristy | d18ae7c | 2010-03-07 17:39:52 +0000 | [diff] [blame] | 65 | % M a g i c k A v e r a g e I m a g e s % |
| 66 | % % |
| 67 | % % |
| 68 | % % |
| 69 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 70 | % |
| 71 | % MagickAverageImages() average a set of images. |
| 72 | % |
| 73 | % The format of the MagickAverageImages method is: |
| 74 | % |
| 75 | % MagickWand *MagickAverageImages(MagickWand *wand) |
| 76 | % |
| 77 | % A description of each parameter follows: |
| 78 | % |
| 79 | % o wand: the magick wand. |
| 80 | % |
| 81 | */ |
| 82 | |
| 83 | static MagickWand *CloneMagickWandFromImages(const MagickWand *wand, |
| 84 | Image *images) |
| 85 | { |
| 86 | MagickWand |
| 87 | *clone_wand; |
| 88 | |
| 89 | assert(wand != (MagickWand *) NULL); |
| 90 | assert(wand->signature == WandSignature); |
| 91 | if (wand->debug != MagickFalse) |
| 92 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 93 | clone_wand=(MagickWand *) AcquireAlignedMemory(1,sizeof(*clone_wand)); |
| 94 | if (clone_wand == (MagickWand *) NULL) |
| 95 | ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", |
| 96 | images->filename); |
| 97 | (void) ResetMagickMemory(clone_wand,0,sizeof(*clone_wand)); |
| 98 | clone_wand->id=AcquireWandId(); |
| 99 | (void) FormatMagickString(clone_wand->name,MaxTextExtent,"%s-%lu", |
| 100 | MagickWandId,clone_wand->id); |
| 101 | clone_wand->exception=AcquireExceptionInfo(); |
| 102 | InheritException(clone_wand->exception,wand->exception); |
| 103 | clone_wand->image_info=CloneImageInfo(wand->image_info); |
| 104 | clone_wand->quantize_info=CloneQuantizeInfo(wand->quantize_info); |
| 105 | clone_wand->images=images; |
| 106 | clone_wand->debug=IsEventLogging(); |
| 107 | if (clone_wand->debug != MagickFalse) |
| 108 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",clone_wand->name); |
| 109 | clone_wand->signature=WandSignature; |
| 110 | return(clone_wand); |
| 111 | } |
| 112 | |
| 113 | WandExport MagickWand *MagickAverageImages(MagickWand *wand) |
| 114 | { |
| 115 | Image |
| 116 | *average_image; |
| 117 | |
| 118 | assert(wand != (MagickWand *) NULL); |
| 119 | assert(wand->signature == WandSignature); |
| 120 | if (wand->debug != MagickFalse) |
| 121 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 122 | if (wand->images == (Image *) NULL) |
| 123 | return((MagickWand *) NULL); |
| 124 | average_image=EvaluateImages(wand->images,MeanEvaluateOperator, |
| 125 | wand->exception); |
| 126 | if (average_image == (Image *) NULL) |
| 127 | return((MagickWand *) NULL); |
| 128 | return(CloneMagickWandFromImages(wand,average_image)); |
| 129 | } |
| 130 | |
| 131 | /* |
| 132 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 133 | % % |
| 134 | % % |
| 135 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 136 | % M a g i c k C l i p P a t h I m a g e % |
| 137 | % % |
| 138 | % % |
| 139 | % % |
| 140 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 141 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 142 | % MagickClipPathImage() clips assize_t the named paths from the 8BIM profile, if |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 143 | % present. Later operations take effect inside the path. Id may be a number |
| 144 | % if preceded with #, to work on a numbered path, e.g., "#1" to use the first |
| 145 | % path. |
| 146 | % |
| 147 | % The format of the MagickClipPathImage method is: |
| 148 | % |
| 149 | % MagickBooleanType MagickClipPathImage(MagickWand *wand, |
| 150 | % const char *pathname,const MagickBooleanType inside) |
| 151 | % |
| 152 | % A description of each parameter follows: |
| 153 | % |
| 154 | % o wand: the magick wand. |
| 155 | % |
| 156 | % o pathname: name of clipping path resource. If name is preceded by #, use |
| 157 | % clipping path numbered by name. |
| 158 | % |
| 159 | % o inside: if non-zero, later operations take effect inside clipping path. |
| 160 | % Otherwise later operations take effect outside clipping path. |
| 161 | % |
| 162 | */ |
| 163 | WandExport MagickBooleanType MagickClipPathImage(MagickWand *wand, |
| 164 | const char *pathname,const MagickBooleanType inside) |
| 165 | { |
| 166 | return(MagickClipImagePath(wand,pathname,inside)); |
| 167 | } |
| 168 | /* |
| 169 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 170 | % % |
| 171 | % % |
| 172 | % % |
| 173 | % D r a w G e t F i l l A l p h a % |
| 174 | % % |
| 175 | % % |
| 176 | % % |
| 177 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 178 | % |
| 179 | % DrawGetFillAlpha() returns the alpha used when drawing using the fill |
| 180 | % color or fill texture. Fully opaque is 1.0. |
| 181 | % |
| 182 | % The format of the DrawGetFillAlpha method is: |
| 183 | % |
| 184 | % double DrawGetFillAlpha(const DrawingWand *wand) |
| 185 | % |
| 186 | % A description of each parameter follows: |
| 187 | % |
| 188 | % o wand: the drawing wand. |
| 189 | % |
| 190 | */ |
| 191 | WandExport double DrawGetFillAlpha(const DrawingWand *wand) |
| 192 | { |
| 193 | return(DrawGetFillOpacity(wand)); |
| 194 | } |
| 195 | |
| 196 | /* |
| 197 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 198 | % % |
| 199 | % % |
| 200 | % % |
| 201 | % D r a w G e t S t r o k e A l p h a % |
| 202 | % % |
| 203 | % % |
| 204 | % % |
| 205 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 206 | % |
| 207 | % DrawGetStrokeAlpha() returns the alpha of stroked object outlines. |
| 208 | % |
| 209 | % The format of the DrawGetStrokeAlpha method is: |
| 210 | % |
| 211 | % double DrawGetStrokeAlpha(const DrawingWand *wand) |
| 212 | % |
| 213 | % A description of each parameter follows: |
| 214 | % |
| 215 | % o wand: the drawing wand. |
| 216 | */ |
| 217 | WandExport double DrawGetStrokeAlpha(const DrawingWand *wand) |
| 218 | { |
| 219 | return(DrawGetStrokeOpacity(wand)); |
| 220 | } |
| 221 | |
| 222 | /* |
| 223 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 224 | % % |
| 225 | % % |
| 226 | % % |
| 227 | % D r a w P e e k G r a p h i c W a n d % |
| 228 | % % |
| 229 | % % |
| 230 | % % |
| 231 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 232 | % |
| 233 | % DrawPeekGraphicWand() returns the current drawing wand. |
| 234 | % |
| 235 | % The format of the PeekDrawingWand method is: |
| 236 | % |
| 237 | % DrawInfo *DrawPeekGraphicWand(const DrawingWand *wand) |
| 238 | % |
| 239 | % A description of each parameter follows: |
| 240 | % |
| 241 | % o wand: the drawing wand. |
| 242 | % |
| 243 | */ |
| 244 | WandExport DrawInfo *DrawPeekGraphicWand(const DrawingWand *wand) |
| 245 | { |
| 246 | return(PeekDrawingWand(wand)); |
| 247 | } |
| 248 | |
| 249 | /* |
| 250 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 251 | % % |
| 252 | % % |
| 253 | % % |
| 254 | % D r a w P o p G r a p h i c C o n t e x t % |
| 255 | % % |
| 256 | % % |
| 257 | % % |
| 258 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 259 | % |
| 260 | % DrawPopGraphicContext() destroys the current drawing wand and returns to the |
| 261 | % previously pushed drawing wand. Multiple drawing wands may exist. It is an |
| 262 | % error to attempt to pop more drawing wands than have been pushed, and it is |
| 263 | % proper form to pop all drawing wands which have been pushed. |
| 264 | % |
| 265 | % The format of the DrawPopGraphicContext method is: |
| 266 | % |
| 267 | % MagickBooleanType DrawPopGraphicContext(DrawingWand *wand) |
| 268 | % |
| 269 | % A description of each parameter follows: |
| 270 | % |
| 271 | % o wand: the drawing wand. |
| 272 | % |
| 273 | */ |
| 274 | WandExport void DrawPopGraphicContext(DrawingWand *wand) |
| 275 | { |
| 276 | (void) PopDrawingWand(wand); |
| 277 | } |
| 278 | |
| 279 | /* |
| 280 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 281 | % % |
| 282 | % % |
| 283 | % % |
| 284 | % D r a w P u s h G r a p h i c C o n t e x t % |
| 285 | % % |
| 286 | % % |
| 287 | % % |
| 288 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 289 | % |
| 290 | % DrawPushGraphicContext() clones the current drawing wand to create a new |
| 291 | % drawing wand. The original drawing wand(s) may be returned to by |
| 292 | % invoking PopDrawingWand(). The drawing wands are stored on a drawing wand |
| 293 | % stack. For every Pop there must have already been an equivalent Push. |
| 294 | % |
| 295 | % The format of the DrawPushGraphicContext method is: |
| 296 | % |
| 297 | % MagickBooleanType DrawPushGraphicContext(DrawingWand *wand) |
| 298 | % |
| 299 | % A description of each parameter follows: |
| 300 | % |
| 301 | % o wand: the drawing wand. |
| 302 | % |
| 303 | */ |
| 304 | WandExport void DrawPushGraphicContext(DrawingWand *wand) |
| 305 | { |
| 306 | (void) PushDrawingWand(wand); |
| 307 | } |
| 308 | |
| 309 | /* |
| 310 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 311 | % % |
| 312 | % % |
| 313 | % % |
| 314 | % D r a w S e t F i l l A l p h a % |
| 315 | % % |
| 316 | % % |
| 317 | % % |
| 318 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 319 | % |
| 320 | % DrawSetFillAlpha() sets the alpha to use when drawing using the fill |
| 321 | % color or fill texture. Fully opaque is 1.0. |
| 322 | % |
| 323 | % The format of the DrawSetFillAlpha method is: |
| 324 | % |
| 325 | % void DrawSetFillAlpha(DrawingWand *wand,const double fill_alpha) |
| 326 | % |
| 327 | % A description of each parameter follows: |
| 328 | % |
| 329 | % o wand: the drawing wand. |
| 330 | % |
| 331 | % o fill_alpha: fill alpha |
| 332 | % |
| 333 | */ |
| 334 | WandExport void DrawSetFillAlpha(DrawingWand *wand,const double fill_alpha) |
| 335 | { |
| 336 | DrawSetFillOpacity(wand,fill_alpha); |
| 337 | } |
| 338 | |
| 339 | /* |
| 340 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 341 | % % |
| 342 | % % |
| 343 | % % |
| 344 | % D r a w S e t S t r o k e A l p h a % |
| 345 | % % |
| 346 | % % |
| 347 | % % |
| 348 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 349 | % |
| 350 | % DrawSetStrokeAlpha() specifies the alpha of stroked object outlines. |
| 351 | % |
| 352 | % The format of the DrawSetStrokeAlpha method is: |
| 353 | % |
| 354 | % void DrawSetStrokeAlpha(DrawingWand *wand,const double stroke_alpha) |
| 355 | % |
| 356 | % A description of each parameter follows: |
| 357 | % |
| 358 | % o wand: the drawing wand. |
| 359 | % |
| 360 | % o stroke_alpha: stroke alpha. The value 1.0 is opaque. |
| 361 | % |
| 362 | */ |
| 363 | WandExport void DrawSetStrokeAlpha(DrawingWand *wand,const double stroke_alpha) |
| 364 | { |
| 365 | DrawSetStrokeOpacity(wand,stroke_alpha); |
| 366 | } |
| 367 | |
| 368 | /* |
| 369 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 370 | % % |
| 371 | % % |
| 372 | % % |
| 373 | % M a g i c k C o l o r F l o o d f i l l I m a g e % |
| 374 | % % |
| 375 | % % |
| 376 | % % |
| 377 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 378 | % |
| 379 | % MagickColorFloodfillImage() changes the color value of any pixel that matches |
| 380 | % target and is an immediate neighbor. If the method FillToBorderMethod is |
| 381 | % specified, the color value is changed for any neighbor pixel that does not |
| 382 | % match the bordercolor member of image. |
| 383 | % |
| 384 | % The format of the MagickColorFloodfillImage method is: |
| 385 | % |
| 386 | % MagickBooleanType MagickColorFloodfillImage(MagickWand *wand, |
| 387 | % const PixelWand *fill,const double fuzz,const PixelWand *bordercolor, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 388 | % const ssize_t x,const ssize_t y) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 389 | % |
| 390 | % A description of each parameter follows: |
| 391 | % |
| 392 | % o wand: the magick wand. |
| 393 | % |
| 394 | % o fill: the floodfill color pixel wand. |
| 395 | % |
| 396 | % o fuzz: By default target must match a particular pixel color |
| 397 | % exactly. However, in many cases two colors may differ by a small amount. |
| 398 | % The fuzz member of image defines how much tolerance is acceptable to |
| 399 | % consider two colors as the same. For example, set fuzz to 10 and the |
| 400 | % color red at intensities of 100 and 102 respectively are now interpreted |
| 401 | % as the same color for the purposes of the floodfill. |
| 402 | % |
| 403 | % o bordercolor: the border color pixel wand. |
| 404 | % |
| 405 | % o x,y: the starting location of the operation. |
| 406 | % |
| 407 | */ |
| 408 | WandExport MagickBooleanType MagickColorFloodfillImage(MagickWand *wand, |
| 409 | const PixelWand *fill,const double fuzz,const PixelWand *bordercolor, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 410 | const ssize_t x,const ssize_t y) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 411 | { |
| 412 | DrawInfo |
| 413 | *draw_info; |
| 414 | |
| 415 | MagickBooleanType |
| 416 | status; |
| 417 | |
| 418 | PixelPacket |
| 419 | target; |
| 420 | |
| 421 | assert(wand != (MagickWand *) NULL); |
| 422 | assert(wand->signature == WandSignature); |
| 423 | if (wand->debug != MagickFalse) |
| 424 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 425 | if (wand->images == (Image *) NULL) |
| 426 | ThrowWandException(WandError,"ContainsNoImages",wand->name); |
| 427 | draw_info=CloneDrawInfo(wand->image_info,(DrawInfo *) NULL); |
| 428 | PixelGetQuantumColor(fill,&draw_info->fill); |
| 429 | (void) GetOneVirtualPixel(wand->images,x % wand->images->columns, |
| 430 | y % wand->images->rows,&target,wand->exception); |
| 431 | if (bordercolor != (PixelWand *) NULL) |
| 432 | PixelGetQuantumColor(bordercolor,&target); |
| 433 | wand->images->fuzz=fuzz; |
| 434 | status=ColorFloodfillImage(wand->images,draw_info,target,x,y, |
| 435 | bordercolor != (PixelWand *) NULL ? FillToBorderMethod : FloodfillMethod); |
| 436 | if (status == MagickFalse) |
| 437 | InheritException(wand->exception,&wand->images->exception); |
| 438 | draw_info=DestroyDrawInfo(draw_info); |
| 439 | return(status); |
| 440 | } |
| 441 | |
| 442 | /* |
| 443 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 444 | % % |
| 445 | % % |
| 446 | % % |
| 447 | % M a g i c k D e s c r i b e I m a g e % |
| 448 | % % |
| 449 | % % |
| 450 | % % |
| 451 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 452 | % |
| 453 | % MagickDescribeImage() identifies an image by printing its attributes to the |
| 454 | % file. Attributes include the image width, height, size, and others. |
| 455 | % |
| 456 | % The format of the MagickDescribeImage method is: |
| 457 | % |
| 458 | % const char *MagickDescribeImage(MagickWand *wand) |
| 459 | % |
| 460 | % A description of each parameter follows: |
| 461 | % |
| 462 | % o wand: the magick wand. |
| 463 | % |
| 464 | */ |
| 465 | WandExport char *MagickDescribeImage(MagickWand *wand) |
| 466 | { |
| 467 | return(MagickIdentifyImage(wand)); |
| 468 | } |
| 469 | |
| 470 | /* |
| 471 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 472 | % % |
| 473 | % % |
| 474 | % % |
| 475 | % M a g i c k F l a t t e n I m a g e s % |
| 476 | % % |
| 477 | % % |
| 478 | % % |
| 479 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 480 | % |
| 481 | % MagickFlattenImages() merges a sequence of images. This useful for |
| 482 | % combining Photoshop layers into a single image. |
| 483 | % |
| 484 | % The format of the MagickFlattenImages method is: |
| 485 | % |
| 486 | % MagickWand *MagickFlattenImages(MagickWand *wand) |
| 487 | % |
| 488 | % A description of each parameter follows: |
| 489 | % |
| 490 | % o wand: the magick wand. |
| 491 | % |
| 492 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 493 | WandExport MagickWand *MagickFlattenImages(MagickWand *wand) |
| 494 | { |
| 495 | Image |
| 496 | *flatten_image; |
| 497 | |
| 498 | assert(wand != (MagickWand *) NULL); |
| 499 | assert(wand->signature == WandSignature); |
| 500 | if (wand->debug != MagickFalse) |
| 501 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 502 | if (wand->images == (Image *) NULL) |
| 503 | return((MagickWand *) NULL); |
| 504 | flatten_image=FlattenImages(wand->images,wand->exception); |
| 505 | if (flatten_image == (Image *) NULL) |
| 506 | return((MagickWand *) NULL); |
| 507 | return(CloneMagickWandFromImages(wand,flatten_image)); |
| 508 | } |
| 509 | |
| 510 | /* |
| 511 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 512 | % % |
| 513 | % % |
| 514 | % % |
| 515 | % M a g i c k G e t I m a g e A t t r i b u t e % |
| 516 | % % |
| 517 | % % |
| 518 | % % |
| 519 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 520 | % |
| 521 | % MagickGetImageAttribute() returns a value associated with the specified |
| 522 | % property. Use MagickRelinquishMemory() to free the value when you are |
| 523 | % finished with it. |
| 524 | % |
| 525 | % The format of the MagickGetImageAttribute method is: |
| 526 | % |
| 527 | % char *MagickGetImageAttribute(MagickWand *wand,const char *property) |
| 528 | % |
| 529 | % A description of each parameter follows: |
| 530 | % |
| 531 | % o wand: the magick wand. |
| 532 | % |
| 533 | % o property: the property. |
| 534 | % |
| 535 | */ |
| 536 | WandExport char *MagickGetImageAttribute(MagickWand *wand,const char *property) |
| 537 | { |
| 538 | return(MagickGetImageProperty(wand,property)); |
| 539 | } |
| 540 | |
| 541 | /* |
| 542 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 543 | % % |
| 544 | % % |
| 545 | % % |
| 546 | + M a g i c k G e t I m a g e I n d e x % |
| 547 | % % |
| 548 | % % |
| 549 | % % |
| 550 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 551 | % |
| 552 | % MagickGetImageIndex() returns the index of the current image. |
| 553 | % |
| 554 | % The format of the MagickGetImageIndex method is: |
| 555 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 556 | % ssize_t MagickGetImageIndex(MagickWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 557 | % |
| 558 | % A description of each parameter follows: |
| 559 | % |
| 560 | % o wand: the magick wand. |
| 561 | % |
| 562 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 563 | WandExport ssize_t MagickGetImageIndex(MagickWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 564 | { |
| 565 | return(MagickGetIteratorIndex(wand)); |
| 566 | } |
| 567 | |
| 568 | /* |
| 569 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 570 | % % |
| 571 | % % |
| 572 | % % |
| 573 | + M a g i c k G e t I m a g e C h a n n e l E x t r e m a % |
| 574 | % % |
| 575 | % % |
| 576 | % % |
| 577 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 578 | % |
| 579 | % MagickGetImageChannelExtrema() gets the extrema for one or more image |
| 580 | % channels. |
| 581 | % |
| 582 | % The format of the MagickGetImageChannelExtrema method is: |
| 583 | % |
| 584 | % MagickBooleanType MagickGetImageChannelExtrema(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 585 | % const ChannelType channel,size_t *minima,size_t *maxima) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 586 | % |
| 587 | % A description of each parameter follows: |
| 588 | % |
| 589 | % o wand: the magick wand. |
| 590 | % |
| 591 | % o channel: the image channel(s). |
| 592 | % |
| 593 | % o minima: The minimum pixel value for the specified channel(s). |
| 594 | % |
| 595 | % o maxima: The maximum pixel value for the specified channel(s). |
| 596 | % |
| 597 | */ |
| 598 | WandExport MagickBooleanType MagickGetImageChannelExtrema(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 599 | const ChannelType channel,size_t *minima,size_t *maxima) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 600 | { |
| 601 | MagickBooleanType |
| 602 | status; |
| 603 | |
| 604 | assert(wand != (MagickWand *) NULL); |
| 605 | assert(wand->signature == WandSignature); |
| 606 | if (wand->debug != MagickFalse) |
| 607 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 608 | if (wand->images == (Image *) NULL) |
| 609 | ThrowWandException(WandError,"ContainsNoImages",wand->name); |
| 610 | status=GetImageChannelExtrema(wand->images,channel,minima,maxima, |
| 611 | wand->exception); |
| 612 | return(status); |
| 613 | } |
| 614 | |
| 615 | /* |
| 616 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 617 | % % |
| 618 | % % |
| 619 | % % |
| 620 | + M a g i c k G e t I m a g e E x t r e m a % |
| 621 | % % |
| 622 | % % |
| 623 | % % |
| 624 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 625 | % |
| 626 | % MagickGetImageExtrema() gets the extrema for the image. |
| 627 | % |
| 628 | % The format of the MagickGetImageExtrema method is: |
| 629 | % |
| 630 | % MagickBooleanType MagickGetImageExtrema(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 631 | % size_t *minima,size_t *maxima) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 632 | % |
| 633 | % A description of each parameter follows: |
| 634 | % |
| 635 | % o wand: the magick wand. |
| 636 | % |
| 637 | % o minima: The minimum pixel value for the specified channel(s). |
| 638 | % |
| 639 | % o maxima: The maximum pixel value for the specified channel(s). |
| 640 | % |
| 641 | */ |
| 642 | WandExport MagickBooleanType MagickGetImageExtrema(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 643 | size_t *minima,size_t *maxima) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 644 | { |
| 645 | MagickBooleanType |
| 646 | status; |
| 647 | |
| 648 | assert(wand != (MagickWand *) NULL); |
| 649 | assert(wand->signature == WandSignature); |
| 650 | if (wand->debug != MagickFalse) |
| 651 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 652 | if (wand->images == (Image *) NULL) |
| 653 | ThrowWandException(WandError,"ContainsNoImages",wand->name); |
| 654 | status=GetImageExtrema(wand->images,minima,maxima,wand->exception); |
| 655 | return(status); |
| 656 | } |
| 657 | |
| 658 | /* |
| 659 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 660 | % % |
| 661 | % % |
| 662 | % % |
| 663 | % M a g i c k G e t I m a g e M a t t e % |
| 664 | % % |
| 665 | % % |
| 666 | % % |
| 667 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 668 | % |
| 669 | % MagickGetImageMatte() returns MagickTrue if the image has a matte channel |
| 670 | % otherwise MagickFalse. |
| 671 | % |
| 672 | % The format of the MagickGetImageMatte method is: |
| 673 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 674 | % size_t MagickGetImageMatte(MagickWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 675 | % |
| 676 | % A description of each parameter follows: |
| 677 | % |
| 678 | % o wand: the magick wand. |
| 679 | % |
| 680 | */ |
| 681 | WandExport MagickBooleanType MagickGetImageMatte(MagickWand *wand) |
| 682 | { |
| 683 | assert(wand != (MagickWand *) NULL); |
| 684 | assert(wand->signature == WandSignature); |
| 685 | if (wand->debug != MagickFalse) |
| 686 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 687 | if (wand->images == (Image *) NULL) |
| 688 | ThrowWandException(WandError,"ContainsNoImages",wand->name); |
| 689 | return(wand->images->matte); |
| 690 | } |
| 691 | |
| 692 | /* |
| 693 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 694 | % % |
| 695 | % % |
| 696 | % % |
| 697 | % M a g i c k G e t I m a g e P i x e l s % |
| 698 | % % |
| 699 | % % |
| 700 | % % |
| 701 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 702 | % |
| 703 | % MagickGetImagePixels() extracts pixel data from an image and returns it to |
| 704 | % you. The method returns MagickTrue on success otherwise MagickFalse if an |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 705 | % error is encountered. The data is returned as char, short int, int, ssize_t, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 706 | % float, or double in the order specified by map. |
| 707 | % |
| 708 | % Suppose you want to extract the first scanline of a 640x480 image as |
| 709 | % character data in red-green-blue order: |
| 710 | % |
| 711 | % MagickGetImagePixels(wand,0,0,640,1,"RGB",CharPixel,pixels); |
| 712 | % |
| 713 | % The format of the MagickGetImagePixels method is: |
| 714 | % |
| 715 | % MagickBooleanType MagickGetImagePixels(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 716 | % const ssize_t x,const ssize_t y,const size_t columns, |
| 717 | % const size_t rows,const char *map,const StorageType storage, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 718 | % void *pixels) |
| 719 | % |
| 720 | % A description of each parameter follows: |
| 721 | % |
| 722 | % o wand: the magick wand. |
| 723 | % |
| 724 | % o x, y, columns, rows: These values define the perimeter |
| 725 | % of a region of pixels you want to extract. |
| 726 | % |
| 727 | % o map: This string reflects the expected ordering of the pixel array. |
| 728 | % It can be any combination or order of R = red, G = green, B = blue, |
| 729 | % A = alpha (0 is transparent), O = opacity (0 is opaque), C = cyan, |
| 730 | % Y = yellow, M = magenta, K = black, I = intensity (for grayscale), |
| 731 | % P = pad. |
| 732 | % |
| 733 | % o storage: Define the data type of the pixels. Float and double types are |
| 734 | % expected to be normalized [0..1] otherwise [0..QuantumRange]. Choose from |
| 735 | % these types: CharPixel, DoublePixel, FloatPixel, IntegerPixel, |
| 736 | % LongPixel, QuantumPixel, or ShortPixel. |
| 737 | % |
| 738 | % o pixels: This array of values contain the pixel components as defined by |
| 739 | % map and type. You must preallocate this array where the expected |
| 740 | % length varies depending on the values of width, height, map, and type. |
| 741 | % |
| 742 | */ |
| 743 | WandExport MagickBooleanType MagickGetImagePixels(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 744 | const ssize_t x,const ssize_t y,const size_t columns, |
| 745 | const size_t rows,const char *map,const StorageType storage, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 746 | void *pixels) |
| 747 | { |
| 748 | return(MagickExportImagePixels(wand,x,y,columns,rows,map,storage,pixels)); |
| 749 | } |
| 750 | |
| 751 | /* |
| 752 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 753 | % % |
| 754 | % % |
| 755 | % % |
| 756 | % M a g i c k G e t I m a g e S i z e % |
| 757 | % % |
| 758 | % % |
| 759 | % % |
| 760 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 761 | % |
| 762 | % MagickGetImageSize() returns the image length in bytes. |
| 763 | % |
| 764 | % The format of the MagickGetImageSize method is: |
| 765 | % |
| 766 | % MagickBooleanType MagickGetImageSize(MagickWand *wand, |
| 767 | % MagickSizeType *length) |
| 768 | % |
| 769 | % A description of each parameter follows: |
| 770 | % |
| 771 | % o wand: the magick wand. |
| 772 | % |
| 773 | % o length: the image length in bytes. |
| 774 | % |
| 775 | */ |
| 776 | WandExport MagickSizeType MagickGetImageSize(MagickWand *wand) |
| 777 | { |
| 778 | assert(wand != (MagickWand *) NULL); |
| 779 | assert(wand->signature == WandSignature); |
| 780 | if (wand->debug != MagickFalse) |
| 781 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 782 | if (wand->images == (Image *) NULL) |
| 783 | ThrowWandException(WandError,"ContainsNoImages",wand->name); |
| 784 | return(GetBlobSize(wand->images)); |
| 785 | } |
| 786 | |
| 787 | /* |
| 788 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 789 | % % |
| 790 | % % |
| 791 | % % |
| 792 | % M a g i c k M a p I m a g e % |
| 793 | % % |
| 794 | % % |
| 795 | % % |
| 796 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 797 | % |
| 798 | % MagickMapImage() replaces the colors of an image with the closest color |
| 799 | % from a reference image. |
| 800 | % |
| 801 | % The format of the MagickMapImage method is: |
| 802 | % |
| 803 | % MagickBooleanType MagickMapImage(MagickWand *wand, |
| 804 | % const MagickWand *map_wand,const MagickBooleanType dither) |
| 805 | % |
| 806 | % A description of each parameter follows: |
| 807 | % |
| 808 | % o wand: the magick wand. |
| 809 | % |
| 810 | % o map: the map wand. |
| 811 | % |
| 812 | % o dither: Set this integer value to something other than zero to dither |
| 813 | % the mapped image. |
| 814 | % |
| 815 | */ |
| 816 | WandExport MagickBooleanType MagickMapImage(MagickWand *wand, |
| 817 | const MagickWand *map_wand,const MagickBooleanType dither) |
| 818 | { |
| 819 | MagickBooleanType |
| 820 | status; |
| 821 | |
| 822 | assert(wand != (MagickWand *) NULL); |
| 823 | assert(wand->signature == WandSignature); |
| 824 | if (wand->debug != MagickFalse) |
| 825 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 826 | if ((wand->images == (Image *) NULL) || (map_wand->images == (Image *) NULL)) |
| 827 | ThrowWandException(WandError,"ContainsNoImages",wand->name); |
| 828 | status=MapImage(wand->images,map_wand->images,dither); |
| 829 | if (status == MagickFalse) |
| 830 | InheritException(wand->exception,&wand->images->exception); |
| 831 | return(status); |
| 832 | } |
| 833 | |
| 834 | /* |
| 835 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 836 | % % |
| 837 | % % |
| 838 | % % |
| 839 | % M a g i c k M a t t e F l o o d f i l l I m a g e % |
| 840 | % % |
| 841 | % % |
| 842 | % % |
| 843 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 844 | % |
| 845 | % MagickMatteFloodfillImage() changes the transparency value of any pixel that |
| 846 | % matches target and is an immediate neighbor. If the method |
| 847 | % FillToBorderMethod is specified, the transparency value is changed for any |
| 848 | % neighbor pixel that does not match the bordercolor member of image. |
| 849 | % |
| 850 | % The format of the MagickMatteFloodfillImage method is: |
| 851 | % |
| 852 | % MagickBooleanType MagickMatteFloodfillImage(MagickWand *wand, |
| 853 | % const double alpha,const double fuzz,const PixelWand *bordercolor, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 854 | % const ssize_t x,const ssize_t y) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 855 | % |
| 856 | % A description of each parameter follows: |
| 857 | % |
| 858 | % o wand: the magick wand. |
| 859 | % |
| 860 | % o alpha: the level of transparency: 1.0 is fully opaque and 0.0 is fully |
| 861 | % transparent. |
| 862 | % |
| 863 | % o fuzz: By default target must match a particular pixel color |
| 864 | % exactly. However, in many cases two colors may differ by a small amount. |
| 865 | % The fuzz member of image defines how much tolerance is acceptable to |
| 866 | % consider two colors as the same. For example, set fuzz to 10 and the |
| 867 | % color red at intensities of 100 and 102 respectively are now interpreted |
| 868 | % as the same color for the purposes of the floodfill. |
| 869 | % |
| 870 | % o bordercolor: the border color pixel wand. |
| 871 | % |
| 872 | % o x,y: the starting location of the operation. |
| 873 | % |
| 874 | */ |
| 875 | WandExport MagickBooleanType MagickMatteFloodfillImage(MagickWand *wand, |
| 876 | const double alpha,const double fuzz,const PixelWand *bordercolor, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 877 | const ssize_t x,const ssize_t y) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 878 | { |
| 879 | DrawInfo |
| 880 | *draw_info; |
| 881 | |
| 882 | MagickBooleanType |
| 883 | status; |
| 884 | |
| 885 | PixelPacket |
| 886 | target; |
| 887 | |
| 888 | assert(wand != (MagickWand *) NULL); |
| 889 | assert(wand->signature == WandSignature); |
| 890 | if (wand->debug != MagickFalse) |
| 891 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 892 | if (wand->images == (Image *) NULL) |
| 893 | ThrowWandException(WandError,"ContainsNoImages",wand->name); |
| 894 | draw_info=CloneDrawInfo(wand->image_info,(DrawInfo *) NULL); |
| 895 | (void) GetOneVirtualPixel(wand->images,x % wand->images->columns, |
| 896 | y % wand->images->rows,&target,wand->exception); |
| 897 | if (bordercolor != (PixelWand *) NULL) |
| 898 | PixelGetQuantumColor(bordercolor,&target); |
| 899 | wand->images->fuzz=fuzz; |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 900 | status=MatteFloodfillImage(wand->images,target,ClampToQuantum( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 901 | (MagickRealType) QuantumRange-QuantumRange*alpha),x,y,bordercolor != |
| 902 | (PixelWand *) NULL ? FillToBorderMethod : FloodfillMethod); |
| 903 | if (status == MagickFalse) |
| 904 | InheritException(wand->exception,&wand->images->exception); |
| 905 | draw_info=DestroyDrawInfo(draw_info); |
| 906 | return(status); |
| 907 | } |
| 908 | |
| 909 | /* |
| 910 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 911 | % % |
| 912 | % % |
| 913 | % % |
cristy | d18ae7c | 2010-03-07 17:39:52 +0000 | [diff] [blame] | 914 | % M a g i c k M a x i m u m I m a g e s % |
| 915 | % % |
| 916 | % % |
| 917 | % % |
| 918 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 919 | % |
| 920 | % MagickMaximumImages() returns the maximum intensity of an image sequence. |
| 921 | % |
| 922 | % The format of the MagickMaximumImages method is: |
| 923 | % |
| 924 | % MagickWand *MagickMaximumImages(MagickWand *wand) |
| 925 | % |
| 926 | % A description of each parameter follows: |
| 927 | % |
| 928 | % o wand: the magick wand. |
| 929 | % |
| 930 | */ |
| 931 | WandExport MagickWand *MagickMaximumImages(MagickWand *wand) |
| 932 | { |
| 933 | Image |
| 934 | *maximum_image; |
| 935 | |
| 936 | assert(wand != (MagickWand *) NULL); |
| 937 | assert(wand->signature == WandSignature); |
| 938 | if (wand->debug != MagickFalse) |
| 939 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 940 | if (wand->images == (Image *) NULL) |
| 941 | return((MagickWand *) NULL); |
| 942 | maximum_image=EvaluateImages(wand->images,MaxEvaluateOperator, |
| 943 | wand->exception); |
| 944 | if (maximum_image == (Image *) NULL) |
| 945 | return((MagickWand *) NULL); |
| 946 | return(CloneMagickWandFromImages(wand,maximum_image)); |
| 947 | } |
| 948 | |
| 949 | /* |
| 950 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 951 | % % |
| 952 | % % |
| 953 | % % |
| 954 | % M a g i c k M i n i m u m I m a g e s % |
| 955 | % % |
| 956 | % % |
| 957 | % % |
| 958 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 959 | % |
| 960 | % MagickMinimumImages() returns the minimum intensity of an image sequence. |
| 961 | % |
| 962 | % The format of the MagickMinimumImages method is: |
| 963 | % |
| 964 | % MagickWand *MagickMinimumImages(MagickWand *wand) |
| 965 | % |
| 966 | % A description of each parameter follows: |
| 967 | % |
| 968 | % o wand: the magick wand. |
| 969 | % |
| 970 | */ |
| 971 | WandExport MagickWand *MagickMinimumImages(MagickWand *wand) |
| 972 | { |
| 973 | Image |
| 974 | *minimum_image; |
| 975 | |
| 976 | assert(wand != (MagickWand *) NULL); |
| 977 | assert(wand->signature == WandSignature); |
| 978 | if (wand->debug != MagickFalse) |
| 979 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 980 | if (wand->images == (Image *) NULL) |
| 981 | return((MagickWand *) NULL); |
| 982 | minimum_image=EvaluateImages(wand->images,MinEvaluateOperator, |
| 983 | wand->exception); |
| 984 | if (minimum_image == (Image *) NULL) |
| 985 | return((MagickWand *) NULL); |
| 986 | return(CloneMagickWandFromImages(wand,minimum_image)); |
| 987 | } |
| 988 | |
| 989 | /* |
| 990 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 991 | % % |
| 992 | % % |
| 993 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 994 | % M a g i c k M o s a i c I m a g e s % |
| 995 | % % |
| 996 | % % |
| 997 | % % |
| 998 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 999 | % |
| 1000 | % MagickMosaicImages() inlays an image sequence to form a single coherent |
| 1001 | % picture. It returns a wand with each image in the sequence composited at |
| 1002 | % the location defined by the page offset of the image. |
| 1003 | % |
| 1004 | % The format of the MagickMosaicImages method is: |
| 1005 | % |
| 1006 | % MagickWand *MagickMosaicImages(MagickWand *wand) |
| 1007 | % |
| 1008 | % A description of each parameter follows: |
| 1009 | % |
| 1010 | % o wand: the magick wand. |
| 1011 | % |
| 1012 | */ |
| 1013 | WandExport MagickWand *MagickMosaicImages(MagickWand *wand) |
| 1014 | { |
| 1015 | Image |
| 1016 | *mosaic_image; |
| 1017 | |
| 1018 | assert(wand != (MagickWand *) NULL); |
| 1019 | assert(wand->signature == WandSignature); |
| 1020 | if (wand->debug != MagickFalse) |
| 1021 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1022 | if (wand->images == (Image *) NULL) |
| 1023 | return((MagickWand *) NULL); |
| 1024 | mosaic_image=MosaicImages(wand->images,wand->exception); |
| 1025 | if (mosaic_image == (Image *) NULL) |
| 1026 | return((MagickWand *) NULL); |
| 1027 | return(CloneMagickWandFromImages(wand,mosaic_image)); |
| 1028 | } |
| 1029 | |
| 1030 | /* |
| 1031 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1032 | % % |
| 1033 | % % |
| 1034 | % % |
| 1035 | % M a g i c k O p a q u e I m a g e % |
| 1036 | % % |
| 1037 | % % |
| 1038 | % % |
| 1039 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1040 | % |
| 1041 | % MagickOpaqueImage() changes any pixel that matches color with the color |
| 1042 | % defined by fill. |
| 1043 | % |
| 1044 | % The format of the MagickOpaqueImage method is: |
| 1045 | % |
| 1046 | % MagickBooleanType MagickOpaqueImage(MagickWand *wand, |
| 1047 | % const PixelWand *target,const PixelWand *fill,const double fuzz) |
| 1048 | % |
| 1049 | % A description of each parameter follows: |
| 1050 | % |
| 1051 | % o wand: the magick wand. |
| 1052 | % |
| 1053 | % o channel: the channel(s). |
| 1054 | % |
| 1055 | % o target: Change this target color to the fill color within the image. |
| 1056 | % |
| 1057 | % o fill: the fill pixel wand. |
| 1058 | % |
| 1059 | % o fuzz: By default target must match a particular pixel color |
| 1060 | % exactly. However, in many cases two colors may differ by a small amount. |
| 1061 | % The fuzz member of image defines how much tolerance is acceptable to |
| 1062 | % consider two colors as the same. For example, set fuzz to 10 and the |
| 1063 | % color red at intensities of 100 and 102 respectively are now interpreted |
| 1064 | % as the same color for the purposes of the floodfill. |
| 1065 | % |
| 1066 | */ |
| 1067 | WandExport MagickBooleanType MagickOpaqueImage(MagickWand *wand, |
| 1068 | const PixelWand *target,const PixelWand *fill,const double fuzz) |
| 1069 | { |
| 1070 | return(MagickPaintOpaqueImage(wand,target,fill,fuzz)); |
| 1071 | } |
| 1072 | |
| 1073 | /* |
| 1074 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1075 | % % |
| 1076 | % % |
| 1077 | % % |
| 1078 | % M a g i c k P a i n t F l o o d f i l l I m a g e % |
| 1079 | % % |
| 1080 | % % |
| 1081 | % % |
| 1082 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1083 | % |
| 1084 | % MagickPaintFloodfillImage() changes the color value of any pixel that matches |
| 1085 | % target and is an immediate neighbor. If the method FillToBorderMethod is |
| 1086 | % specified, the color value is changed for any neighbor pixel that does not |
| 1087 | % match the bordercolor member of image. |
| 1088 | % |
| 1089 | % The format of the MagickPaintFloodfillImage method is: |
| 1090 | % |
| 1091 | % MagickBooleanType MagickPaintFloodfillImage(MagickWand *wand, |
| 1092 | % const ChannelType channel,const PixelWand *fill,const double fuzz, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1093 | % const PixelWand *bordercolor,const ssize_t x,const ssize_t y) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1094 | % |
| 1095 | % A description of each parameter follows: |
| 1096 | % |
| 1097 | % o wand: the magick wand. |
cristy | 6a917d9 | 2009-10-06 19:23:54 +0000 | [diff] [blame] | 1098 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1099 | % o channel: the channel(s). |
| 1100 | % |
| 1101 | % o fill: the floodfill color pixel wand. |
| 1102 | % |
| 1103 | % o fuzz: By default target must match a particular pixel color |
| 1104 | % exactly. However, in many cases two colors may differ by a small amount. |
| 1105 | % The fuzz member of image defines how much tolerance is acceptable to |
| 1106 | % consider two colors as the same. For example, set fuzz to 10 and the |
| 1107 | % color red at intensities of 100 and 102 respectively are now interpreted |
| 1108 | % as the same color for the purposes of the floodfill. |
| 1109 | % |
| 1110 | % o bordercolor: the border color pixel wand. |
| 1111 | % |
| 1112 | % o x,y: the starting location of the operation. |
| 1113 | % |
| 1114 | */ |
| 1115 | WandExport MagickBooleanType MagickPaintFloodfillImage(MagickWand *wand, |
| 1116 | const ChannelType channel,const PixelWand *fill,const double fuzz, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1117 | const PixelWand *bordercolor,const ssize_t x,const ssize_t y) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1118 | { |
| 1119 | MagickBooleanType |
| 1120 | status; |
| 1121 | |
| 1122 | status=MagickFloodfillPaintImage(wand,channel,fill,fuzz,bordercolor,x,y, |
| 1123 | MagickFalse); |
| 1124 | return(status); |
| 1125 | } |
| 1126 | |
| 1127 | /* |
| 1128 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1129 | % % |
| 1130 | % % |
| 1131 | % % |
| 1132 | % M a g i c k P a i n t O p a q u e I m a g e % |
| 1133 | % % |
| 1134 | % % |
| 1135 | % % |
| 1136 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1137 | % |
| 1138 | % MagickPaintOpaqueImage() changes any pixel that matches color with the color |
| 1139 | % defined by fill. |
| 1140 | % |
| 1141 | % The format of the MagickPaintOpaqueImage method is: |
| 1142 | % |
| 1143 | % MagickBooleanType MagickPaintOpaqueImage(MagickWand *wand, |
| 1144 | % const PixelWand *target,const PixelWand *fill,const double fuzz) |
| 1145 | % MagickBooleanType MagickPaintOpaqueImageChannel(MagickWand *wand, |
| 1146 | % const ChannelType channel,const PixelWand *target, |
| 1147 | % const PixelWand *fill,const double fuzz) |
| 1148 | % |
| 1149 | % A description of each parameter follows: |
| 1150 | % |
| 1151 | % o wand: the magick wand. |
| 1152 | % |
| 1153 | % o channel: the channel(s). |
| 1154 | % |
| 1155 | % o target: Change this target color to the fill color within the image. |
| 1156 | % |
| 1157 | % o fill: the fill pixel wand. |
| 1158 | % |
| 1159 | % o fuzz: By default target must match a particular pixel color |
| 1160 | % exactly. However, in many cases two colors may differ by a small amount. |
| 1161 | % The fuzz member of image defines how much tolerance is acceptable to |
| 1162 | % consider two colors as the same. For example, set fuzz to 10 and the |
| 1163 | % color red at intensities of 100 and 102 respectively are now interpreted |
| 1164 | % as the same color for the purposes of the floodfill. |
| 1165 | % |
| 1166 | */ |
| 1167 | |
| 1168 | WandExport MagickBooleanType MagickPaintOpaqueImage(MagickWand *wand, |
| 1169 | const PixelWand *target,const PixelWand *fill,const double fuzz) |
| 1170 | { |
| 1171 | return(MagickPaintOpaqueImageChannel(wand,DefaultChannels,target,fill,fuzz)); |
| 1172 | } |
| 1173 | |
| 1174 | WandExport MagickBooleanType MagickPaintOpaqueImageChannel(MagickWand *wand, |
| 1175 | const ChannelType channel,const PixelWand *target,const PixelWand *fill, |
| 1176 | const double fuzz) |
| 1177 | { |
| 1178 | MagickBooleanType |
| 1179 | status; |
| 1180 | |
| 1181 | status=MagickOpaquePaintImageChannel(wand,channel,target,fill,fuzz, |
| 1182 | MagickFalse); |
| 1183 | return(status); |
| 1184 | } |
| 1185 | |
| 1186 | /* |
| 1187 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1188 | % % |
| 1189 | % % |
| 1190 | % % |
| 1191 | % M a g i c k P a i n t T r a n s p a r e n t I m a g e % |
| 1192 | % % |
| 1193 | % % |
| 1194 | % % |
| 1195 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1196 | % |
| 1197 | % MagickPaintTransparentImage() changes any pixel that matches color with the |
| 1198 | % color defined by fill. |
| 1199 | % |
| 1200 | % The format of the MagickPaintTransparentImage method is: |
| 1201 | % |
| 1202 | % MagickBooleanType MagickPaintTransparentImage(MagickWand *wand, |
| 1203 | % const PixelWand *target,const double alpha,const double fuzz) |
| 1204 | % |
| 1205 | % A description of each parameter follows: |
| 1206 | % |
| 1207 | % o wand: the magick wand. |
| 1208 | % |
| 1209 | % o target: Change this target color to specified opacity value within |
| 1210 | % the image. |
| 1211 | % |
| 1212 | % o alpha: the level of transparency: 1.0 is fully opaque and 0.0 is fully |
| 1213 | % transparent. |
| 1214 | % |
| 1215 | % o fuzz: By default target must match a particular pixel color |
| 1216 | % exactly. However, in many cases two colors may differ by a small amount. |
| 1217 | % The fuzz member of image defines how much tolerance is acceptable to |
| 1218 | % consider two colors as the same. For example, set fuzz to 10 and the |
| 1219 | % color red at intensities of 100 and 102 respectively are now interpreted |
| 1220 | % as the same color for the purposes of the floodfill. |
| 1221 | % |
| 1222 | */ |
| 1223 | WandExport MagickBooleanType MagickPaintTransparentImage(MagickWand *wand, |
| 1224 | const PixelWand *target,const double alpha,const double fuzz) |
| 1225 | { |
| 1226 | return(MagickTransparentPaintImage(wand,target,alpha,fuzz,MagickFalse)); |
| 1227 | } |
| 1228 | |
| 1229 | /* |
| 1230 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1231 | % % |
| 1232 | % % |
| 1233 | % % |
cristy | e636559 | 2010-04-02 17:31:23 +0000 | [diff] [blame] | 1234 | % M a g i c k R e c o l o r I m a g e % |
| 1235 | % % |
| 1236 | % % |
| 1237 | % % |
| 1238 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1239 | % |
| 1240 | % MagickRecolorImage() apply color transformation to an image. The method |
| 1241 | % permits saturation changes, hue rotation, luminance to alpha, and various |
| 1242 | % other effects. Although variable-sized transformation matrices can be used, |
| 1243 | % typically one uses a 5x5 matrix for an RGBA image and a 6x6 for CMYKA |
| 1244 | % (or RGBA with offsets). The matrix is similar to those used by Adobe Flash |
| 1245 | % except offsets are in column 6 rather than 5 (in support of CMYKA images) |
| 1246 | % and offsets are normalized (divide Flash offset by 255). |
| 1247 | % |
| 1248 | % The format of the MagickRecolorImage method is: |
| 1249 | % |
| 1250 | % MagickBooleanType MagickRecolorImage(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1251 | % const size_t order,const double *color_matrix) |
cristy | e636559 | 2010-04-02 17:31:23 +0000 | [diff] [blame] | 1252 | % |
| 1253 | % A description of each parameter follows: |
| 1254 | % |
| 1255 | % o wand: the magick wand. |
| 1256 | % |
| 1257 | % o order: the number of columns and rows in the color matrix. |
| 1258 | % |
| 1259 | % o color_matrix: An array of doubles representing the color matrix. |
| 1260 | % |
| 1261 | */ |
| 1262 | WandExport MagickBooleanType MagickRecolorImage(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1263 | const size_t order,const double *color_matrix) |
cristy | e636559 | 2010-04-02 17:31:23 +0000 | [diff] [blame] | 1264 | { |
| 1265 | Image |
| 1266 | *transform_image; |
| 1267 | |
| 1268 | assert(wand != (MagickWand *) NULL); |
| 1269 | assert(wand->signature == WandSignature); |
| 1270 | if (wand->debug != MagickFalse) |
| 1271 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1272 | if (color_matrix == (const double *) NULL) |
| 1273 | return(MagickFalse); |
| 1274 | if (wand->images == (Image *) NULL) |
| 1275 | ThrowWandException(WandError,"ContainsNoImages",wand->name); |
| 1276 | transform_image=RecolorImage(wand->images,order,color_matrix, |
| 1277 | wand->exception); |
| 1278 | if (transform_image == (Image *) NULL) |
| 1279 | return(MagickFalse); |
| 1280 | ReplaceImageInList(&wand->images,transform_image); |
| 1281 | return(MagickTrue); |
| 1282 | } |
| 1283 | |
| 1284 | /* |
| 1285 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1286 | % % |
| 1287 | % % |
| 1288 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1289 | % M a g i c k S e t I m a g e A t t r i b u t e % |
| 1290 | % % |
| 1291 | % % |
| 1292 | % % |
| 1293 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1294 | % |
| 1295 | % MagickSetImageAttribute() associates a property with an image. |
| 1296 | % |
| 1297 | % The format of the MagickSetImageAttribute method is: |
| 1298 | % |
| 1299 | % MagickBooleanType MagickSetImageAttribute(MagickWand *wand, |
| 1300 | % const char *property,const char *value) |
| 1301 | % |
| 1302 | % A description of each parameter follows: |
| 1303 | % |
| 1304 | % o wand: the magick wand. |
| 1305 | % |
| 1306 | % o property: the property. |
| 1307 | % |
| 1308 | % o value: the value. |
| 1309 | % |
| 1310 | */ |
| 1311 | WandExport MagickBooleanType MagickSetImageAttribute(MagickWand *wand, |
| 1312 | const char *property,const char *value) |
| 1313 | { |
| 1314 | return(SetImageProperty(wand->images,property,value)); |
| 1315 | } |
| 1316 | |
| 1317 | /* |
| 1318 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1319 | % % |
| 1320 | % % |
| 1321 | % % |
| 1322 | % M a g i c k S e t I m a g e I n d e x % |
| 1323 | % % |
| 1324 | % % |
| 1325 | % % |
| 1326 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1327 | % |
| 1328 | % MagickSetImageIndex() set the current image to the position of the list |
| 1329 | % specified with the index parameter. |
| 1330 | % |
| 1331 | % The format of the MagickSetImageIndex method is: |
| 1332 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1333 | % MagickBooleanType MagickSetImageIndex(MagickWand *wand,const ssize_t index) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1334 | % |
| 1335 | % A description of each parameter follows: |
| 1336 | % |
| 1337 | % o wand: the magick wand. |
| 1338 | % |
| 1339 | % o index: the scene number. |
| 1340 | % |
| 1341 | */ |
| 1342 | WandExport MagickBooleanType MagickSetImageIndex(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1343 | const ssize_t index) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1344 | { |
| 1345 | return(MagickSetIteratorIndex(wand,index)); |
| 1346 | } |
| 1347 | |
| 1348 | /* |
| 1349 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1350 | % % |
| 1351 | % % |
| 1352 | % % |
| 1353 | + M a g i c k S e t I m a g e O p t i o n % |
| 1354 | % % |
| 1355 | % % |
| 1356 | % % |
| 1357 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1358 | % |
| 1359 | % MagickSetImageOption() associates one or options with a particular image |
| 1360 | % format (.e.g MagickSetImageOption(wand,"jpeg","perserve","yes"). |
| 1361 | % |
| 1362 | % The format of the MagickSetImageOption method is: |
| 1363 | % |
| 1364 | % MagickBooleanType MagickSetImageOption(MagickWand *wand, |
| 1365 | % const char *format,const char *key,const char *value) |
| 1366 | % |
| 1367 | % A description of each parameter follows: |
| 1368 | % |
| 1369 | % o wand: the magick wand. |
| 1370 | % |
| 1371 | % o format: the image format. |
| 1372 | % |
| 1373 | % o key: The key. |
| 1374 | % |
| 1375 | % o value: The value. |
| 1376 | % |
| 1377 | */ |
| 1378 | WandExport MagickBooleanType MagickSetImageOption(MagickWand *wand, |
| 1379 | const char *format,const char *key,const char *value) |
| 1380 | { |
| 1381 | char |
| 1382 | option[MaxTextExtent]; |
| 1383 | |
| 1384 | assert(wand != (MagickWand *) NULL); |
| 1385 | assert(wand->signature == WandSignature); |
| 1386 | if (wand->debug != MagickFalse) |
| 1387 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1388 | (void) FormatMagickString(option,MaxTextExtent,"%s:%s=%s",format,key,value); |
| 1389 | return(DefineImageOption(wand->image_info,option)); |
| 1390 | } |
| 1391 | |
| 1392 | /* |
| 1393 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1394 | % % |
| 1395 | % % |
| 1396 | % % |
| 1397 | % M a g i c k T r a n s p a r e n t I m a g e % |
| 1398 | % % |
| 1399 | % % |
| 1400 | % % |
| 1401 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1402 | % |
| 1403 | % MagickTransparentImage() changes any pixel that matches color with the |
| 1404 | % color defined by fill. |
| 1405 | % |
| 1406 | % The format of the MagickTransparentImage method is: |
| 1407 | % |
| 1408 | % MagickBooleanType MagickTransparentImage(MagickWand *wand, |
| 1409 | % const PixelWand *target,const double alpha,const double fuzz) |
| 1410 | % |
| 1411 | % A description of each parameter follows: |
| 1412 | % |
| 1413 | % o wand: the magick wand. |
| 1414 | % |
| 1415 | % o target: Change this target color to specified opacity value within |
| 1416 | % the image. |
| 1417 | % |
| 1418 | % o alpha: the level of transparency: 1.0 is fully opaque and 0.0 is fully |
| 1419 | % transparent. |
| 1420 | % |
| 1421 | % o fuzz: By default target must match a particular pixel color |
| 1422 | % exactly. However, in many cases two colors may differ by a small amount. |
| 1423 | % The fuzz member of image defines how much tolerance is acceptable to |
| 1424 | % consider two colors as the same. For example, set fuzz to 10 and the |
| 1425 | % color red at intensities of 100 and 102 respectively are now interpreted |
| 1426 | % as the same color for the purposes of the floodfill. |
| 1427 | % |
| 1428 | */ |
| 1429 | WandExport MagickBooleanType MagickTransparentImage(MagickWand *wand, |
| 1430 | const PixelWand *target,const double alpha,const double fuzz) |
| 1431 | { |
| 1432 | return(MagickPaintTransparentImage(wand,target,alpha,fuzz)); |
| 1433 | } |
| 1434 | |
| 1435 | /* |
| 1436 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1437 | % % |
| 1438 | % % |
| 1439 | % % |
| 1440 | % M a g i c k R e g i o n O f I n t e r e s t I m a g e % |
| 1441 | % % |
| 1442 | % % |
| 1443 | % % |
| 1444 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1445 | % |
| 1446 | % MagickRegionOfInterestImage() extracts a region of the image and returns it |
| 1447 | % as a new wand. |
| 1448 | % |
| 1449 | % The format of the MagickRegionOfInterestImage method is: |
| 1450 | % |
| 1451 | % MagickWand *MagickRegionOfInterestImage(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1452 | % const size_t width,const size_t height,const ssize_t x, |
| 1453 | % const ssize_t y) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1454 | % |
| 1455 | % A description of each parameter follows: |
| 1456 | % |
| 1457 | % o wand: the magick wand. |
| 1458 | % |
| 1459 | % o width: the region width. |
| 1460 | % |
| 1461 | % o height: the region height. |
| 1462 | % |
| 1463 | % o x: the region x offset. |
| 1464 | % |
| 1465 | % o y: the region y offset. |
| 1466 | % |
| 1467 | */ |
| 1468 | WandExport MagickWand *MagickRegionOfInterestImage(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1469 | const size_t width,const size_t height,const ssize_t x, |
| 1470 | const ssize_t y) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1471 | { |
| 1472 | return(MagickGetImageRegion(wand,width,height,x,y)); |
| 1473 | } |
| 1474 | |
| 1475 | /* |
| 1476 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1477 | % % |
| 1478 | % % |
| 1479 | % % |
| 1480 | % M a g i c k S e t I m a g e P i x e l s % |
| 1481 | % % |
| 1482 | % % |
| 1483 | % % |
| 1484 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1485 | % |
| 1486 | % MagickSetImagePixels() accepts pixel datand stores it in the image at the |
| 1487 | % location you specify. The method returns MagickFalse on success otherwise |
| 1488 | % MagickTrue if an error is encountered. The pixel data can be either char, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1489 | % short int, int, ssize_t, float, or double in the order specified by map. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1490 | % |
| 1491 | % Suppose your want to upload the first scanline of a 640x480 image from |
| 1492 | % character data in red-green-blue order: |
| 1493 | % |
| 1494 | % MagickSetImagePixels(wand,0,0,640,1,"RGB",CharPixel,pixels); |
| 1495 | % |
| 1496 | % The format of the MagickSetImagePixels method is: |
| 1497 | % |
| 1498 | % MagickBooleanType MagickSetImagePixels(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1499 | % const ssize_t x,const ssize_t y,const size_t columns, |
| 1500 | % const size_t rows,const char *map,const StorageType storage, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1501 | % const void *pixels) |
| 1502 | % |
| 1503 | % A description of each parameter follows: |
| 1504 | % |
| 1505 | % o wand: the magick wand. |
| 1506 | % |
| 1507 | % o x, y, columns, rows: These values define the perimeter of a region |
| 1508 | % of pixels you want to define. |
| 1509 | % |
| 1510 | % o map: This string reflects the expected ordering of the pixel array. |
| 1511 | % It can be any combination or order of R = red, G = green, B = blue, |
| 1512 | % A = alpha (0 is transparent), O = opacity (0 is opaque), C = cyan, |
| 1513 | % Y = yellow, M = magenta, K = black, I = intensity (for grayscale), |
| 1514 | % P = pad. |
| 1515 | % |
| 1516 | % o storage: Define the data type of the pixels. Float and double types are |
| 1517 | % expected to be normalized [0..1] otherwise [0..QuantumRange]. Choose from |
| 1518 | % these types: CharPixel, ShortPixel, IntegerPixel, LongPixel, FloatPixel, |
| 1519 | % or DoublePixel. |
| 1520 | % |
| 1521 | % o pixels: This array of values contain the pixel components as defined by |
| 1522 | % map and type. You must preallocate this array where the expected |
| 1523 | % length varies depending on the values of width, height, map, and type. |
| 1524 | % |
| 1525 | */ |
| 1526 | WandExport MagickBooleanType MagickSetImagePixels(MagickWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1527 | const ssize_t x,const ssize_t y,const size_t columns, |
| 1528 | const size_t rows,const char *map,const StorageType storage, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1529 | const void *pixels) |
| 1530 | { |
| 1531 | return(MagickImportImagePixels(wand,x,y,columns,rows,map,storage,pixels)); |
| 1532 | } |
| 1533 | |
| 1534 | /* |
| 1535 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1536 | % % |
| 1537 | % % |
| 1538 | % % |
| 1539 | % M a g i c k W r i t e I m a g e B l o b % |
| 1540 | % % |
| 1541 | % % |
| 1542 | % % |
| 1543 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1544 | % |
| 1545 | % MagickWriteImageBlob() implements direct to memory image formats. It |
| 1546 | % returns the image as a blob and its length. Use MagickSetFormat() to |
| 1547 | % set the format of the returned blob (GIF, JPEG, PNG, etc.). |
| 1548 | % |
| 1549 | % Use MagickRelinquishMemory() to free the blob when you are done with it. |
| 1550 | % |
| 1551 | % The format of the MagickWriteImageBlob method is: |
| 1552 | % |
| 1553 | % unsigned char *MagickWriteImageBlob(MagickWand *wand,size_t *length) |
| 1554 | % |
| 1555 | % A description of each parameter follows: |
| 1556 | % |
| 1557 | % o wand: the magick wand. |
| 1558 | % |
| 1559 | % o length: the length of the blob. |
| 1560 | % |
| 1561 | */ |
| 1562 | WandExport unsigned char *MagickWriteImageBlob(MagickWand *wand,size_t *length) |
| 1563 | { |
| 1564 | return(MagickGetImageBlob(wand,length)); |
| 1565 | } |
| 1566 | |
| 1567 | /* |
| 1568 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1569 | % % |
| 1570 | % % |
| 1571 | % % |
| 1572 | % P i x e l G e t N e x t R o w % |
| 1573 | % % |
| 1574 | % % |
| 1575 | % % |
| 1576 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1577 | % |
| 1578 | % PixelGetNextRow() returns the next row as an array of pixel wands from the |
| 1579 | % pixel iterator. |
| 1580 | % |
| 1581 | % The format of the PixelGetNextRow method is: |
| 1582 | % |
| 1583 | % PixelWand **PixelGetNextRow(PixelIterator *iterator, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1584 | % size_t *number_wands) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1585 | % |
| 1586 | % A description of each parameter follows: |
| 1587 | % |
| 1588 | % o iterator: the pixel iterator. |
| 1589 | % |
| 1590 | % o number_wands: the number of pixel wands. |
| 1591 | % |
| 1592 | */ |
| 1593 | WandExport PixelWand **PixelGetNextRow(PixelIterator *iterator) |
| 1594 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame^] | 1595 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1596 | number_wands; |
| 1597 | |
| 1598 | return(PixelGetNextIteratorRow(iterator,&number_wands)); |
| 1599 | } |
| 1600 | |
| 1601 | /* |
| 1602 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1603 | % % |
| 1604 | % % |
| 1605 | % % |
| 1606 | % P i x e l I t e r a t o r G e t E x c e p t i o n % |
| 1607 | % % |
| 1608 | % % |
| 1609 | % % |
| 1610 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1611 | % |
| 1612 | % PixelIteratorGetException() returns the severity, reason, and description of |
| 1613 | % any error that occurs when using other methods in this API. |
| 1614 | % |
| 1615 | % The format of the PixelIteratorGetException method is: |
| 1616 | % |
| 1617 | % char *PixelIteratorGetException(const Pixeliterator *iterator, |
| 1618 | % ExceptionType *severity) |
| 1619 | % |
| 1620 | % A description of each parameter follows: |
| 1621 | % |
| 1622 | % o iterator: the pixel iterator. |
| 1623 | % |
| 1624 | % o severity: the severity of the error is returned here. |
| 1625 | % |
| 1626 | */ |
| 1627 | WandExport char *PixelIteratorGetException(const PixelIterator *iterator, |
| 1628 | ExceptionType *severity) |
| 1629 | { |
| 1630 | return(PixelGetIteratorException(iterator,severity)); |
| 1631 | } |
| 1632 | #endif |