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cristy | 307ba18 | 2010-12-25 01:00:34 +0000 | [diff] [blame] | 189 | <h1>Module transform |
| 190 | Methods</h1> |
cristy | f1196bb | 2010-02-13 21:18:03 +0000 | [diff] [blame] | 191 | <p class="navigation-index">[<a href="#ChopImage">ChopImage</a> • <a href="#CropImage">CropImage</a> • <a href="#ExcerptImage">ExcerptImage</a> • <a href="#ExtentImage">ExtentImage</a> • <a href="#FlipImage">FlipImage</a> • <a href="#FlopImage">FlopImage</a> • <a href="#RollImage">RollImage</a> • <a href="#ShaveImage">ShaveImage</a> • <a href="#SpliceImage">SpliceImage</a> • <a href="#TransformImage">TransformImage</a> • <a href="#TransformImages">TransformImages</a> • <a href="#TransposeImage">TransposeImage</a> • <a href="#TransverseImage">TransverseImage</a> • <a href="#TrimImage">TrimImage</a>]</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 192 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 193 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 194 | _8c.html" id="ChopImage">ChopImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 195 | <div class="doc-section"> |
| 196 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 197 | <p>ChopImage() removes a region of an image and collapses the image to occupy the removed portion.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 198 | |
| 199 | <p>The format of the ChopImage method is:</p> |
| 200 | |
| 201 | <pre class="code"> |
| 202 | Image *ChopImage(const Image *image,const RectangleInfo *chop_info) |
| 203 | ExceptionInfo *exception) |
| 204 | </pre> |
| 205 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 206 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 207 | |
| 208 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 209 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 210 | |
| 211 | <h5>chop_info</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 212 | <p>Define the region of the image to chop.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 213 | |
| 214 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 215 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 216 | |
| 217 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 218 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 219 | _8c.html" id="CropImage">CropImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 220 | <div class="doc-section"> |
| 221 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 222 | <p>CropImage() extracts a region of the image starting at the offset defined by geometry.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 223 | |
| 224 | <p>The format of the CropImage method is:</p> |
| 225 | |
| 226 | <pre class="code"> |
| 227 | Image *CropImage(const Image *image,const RectangleInfo *geometry, |
| 228 | ExceptionInfo *exception) |
| 229 | </pre> |
| 230 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 231 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 232 | |
| 233 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 234 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 235 | |
| 236 | <h5>geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 237 | <p>Define the region of the image to crop with members x, y, width, and height.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 238 | |
| 239 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 240 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 241 | |
| 242 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 243 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 244 | _8c.html" id="ExcerptImage">ExcerptImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 245 | <div class="doc-section"> |
| 246 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 247 | <p>ExcerptImage() returns a excerpt of the image as defined by the geometry.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 248 | |
| 249 | <p>The format of the ExcerptImage method is:</p> |
| 250 | |
| 251 | <pre class="code"> |
| 252 | Image *ExcerptImage(const Image *image,const RectangleInfo *geometry, |
| 253 | ExceptionInfo *exception) |
| 254 | </pre> |
| 255 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 256 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 257 | |
| 258 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 259 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 260 | |
| 261 | <h5>geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 262 | <p>Define the region of the image to extend with members x, y, width, and height.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 263 | |
| 264 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 265 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 266 | |
| 267 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 268 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 269 | _8c.html" id="ExtentImage">ExtentImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 270 | <div class="doc-section"> |
| 271 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 272 | <p>ExtentImage() extends the image as defined by the geometry, gravity, and image background color. Set the (x,y) offset of the geometry to move the original image relative to the extended image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 273 | |
| 274 | <p>The format of the ExtentImage method is:</p> |
| 275 | |
| 276 | <pre class="code"> |
| 277 | Image *ExtentImage(const Image *image,const RectangleInfo *geometry, |
| 278 | ExceptionInfo *exception) |
| 279 | </pre> |
| 280 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 281 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 282 | |
| 283 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 284 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 285 | |
| 286 | <h5>geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 287 | <p>Define the region of the image to extend with members x, y, width, and height.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 288 | |
| 289 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 290 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 291 | |
| 292 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 293 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 294 | _8c.html" id="FlipImage">FlipImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 295 | <div class="doc-section"> |
| 296 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 297 | <p>FlipImage() creates a vertical mirror image by reflecting the pixels around the central x-axis.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 298 | |
| 299 | <p>The format of the FlipImage method is:</p> |
| 300 | |
| 301 | <pre class="code"> |
| 302 | Image *FlipImage(const Image *image,ExceptionInfo *exception) |
| 303 | </pre> |
| 304 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 305 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 306 | |
| 307 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 308 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 309 | |
| 310 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 311 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 312 | |
| 313 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 314 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 315 | _8c.html" id="FlopImage">FlopImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 316 | <div class="doc-section"> |
| 317 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 318 | <p>FlopImage() creates a horizontal mirror image by reflecting the pixels around the central y-axis.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 319 | |
| 320 | <p>The format of the FlopImage method is:</p> |
| 321 | |
| 322 | <pre class="code"> |
| 323 | Image *FlopImage(const Image *image,ExceptionInfo *exception) |
| 324 | </pre> |
| 325 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 326 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 327 | |
| 328 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 329 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 330 | |
| 331 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 332 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 333 | |
| 334 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 335 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 336 | _8c.html" id="RollImage">RollImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 337 | <div class="doc-section"> |
| 338 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 339 | <p>RollImage() offsets an image as defined by x_offset and y_offset.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 340 | |
| 341 | <p>The format of the RollImage method is:</p> |
| 342 | |
| 343 | <pre class="code"> |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 344 | Image *RollImage(const Image *image,const ssize_t x_offset, |
| 345 | const ssize_t y_offset,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 346 | </pre> |
| 347 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 348 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 349 | |
| 350 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 351 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 352 | |
| 353 | <h5>x_offset</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 354 | <p>the number of columns to roll in the horizontal direction.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 355 | |
| 356 | <h5>y_offset</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 357 | <p>the number of rows to roll in the vertical direction.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 358 | |
| 359 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 360 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 361 | |
| 362 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 363 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 364 | _8c.html" id="ShaveImage">ShaveImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 365 | <div class="doc-section"> |
| 366 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 367 | <p>ShaveImage() shaves pixels from the image edges. It allocates the memory necessary for the new Image structure and returns a pointer to the new image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 368 | |
| 369 | <p>The format of the ShaveImage method is:</p> |
| 370 | |
| 371 | <pre class="code"> |
| 372 | Image *ShaveImage(const Image *image,const RectangleInfo *shave_info, |
| 373 | ExceptionInfo *exception) |
| 374 | </pre> |
| 375 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 376 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 377 | |
| 378 | <h5>shave_image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 379 | <p>Method ShaveImage returns a pointer to the shaved image. A null image is returned if there is a memory shortage or if the image width or height is zero.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 380 | |
| 381 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 382 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 383 | |
| 384 | <h5>shave_info</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 385 | <p>Specifies a pointer to a RectangleInfo which defines the region of the image to crop.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 386 | |
| 387 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 388 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 389 | |
| 390 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 391 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 392 | _8c.html" id="SpliceImage">SpliceImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 393 | <div class="doc-section"> |
| 394 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 395 | <p>SpliceImage() splices a solid color into the image as defined by the geometry.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 396 | |
| 397 | <p>The format of the SpliceImage method is:</p> |
| 398 | |
| 399 | <pre class="code"> |
| 400 | Image *SpliceImage(const Image *image,const RectangleInfo *geometry, |
| 401 | ExceptionInfo *exception) |
| 402 | </pre> |
| 403 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 404 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 405 | |
| 406 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 407 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 408 | |
| 409 | <h5>geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 410 | <p>Define the region of the image to splice with members x, y, width, and height.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 411 | |
| 412 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 413 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 414 | |
| 415 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 416 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 417 | _8c.html" id="TransformImage">TransformImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 418 | <div class="doc-section"> |
| 419 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 420 | <p>TransformImage() is a convenience method that behaves like ResizeImage() or CropImage() but accepts scaling and/or cropping information as a region geometry specification. If the operation fails, the original image handle is returned.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 421 | |
| 422 | <p>The format of the TransformImage method is:</p> |
| 423 | |
| 424 | <pre class="code"> |
| 425 | MagickBooleanType TransformImage(Image **image,const char *crop_geometry, |
| 426 | const char *image_geometry) |
| 427 | </pre> |
| 428 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 429 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 430 | |
| 431 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 432 | <p>the image The transformed image is returned as this parameter.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 433 | |
| 434 | <h5>crop_geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 435 | <p>A crop geometry string. This geometry defines a subregion of the image to crop.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 436 | |
| 437 | <h5>image_geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 438 | <p>An image geometry string. This geometry defines the final size of the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 439 | |
| 440 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 441 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 442 | _8c.html" id="TransformImages">TransformImages</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 443 | <div class="doc-section"> |
| 444 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 445 | <p>TransformImages() calls TransformImage() on each image of a sequence.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 446 | |
| 447 | <p>The format of the TransformImage method is:</p> |
| 448 | |
| 449 | <pre class="code"> |
| 450 | MagickBooleanType TransformImages(Image **image, |
| 451 | const char *crop_geometry,const char *image_geometry) |
| 452 | </pre> |
| 453 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 454 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 455 | |
| 456 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 457 | <p>the image The transformed image is returned as this parameter.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 458 | |
| 459 | <h5>crop_geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 460 | <p>A crop geometry string. This geometry defines a subregion of the image to crop.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 461 | |
| 462 | <h5>image_geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 463 | <p>An image geometry string. This geometry defines the final size of the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 464 | |
| 465 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 466 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 467 | _8c.html" id="TransposeImage">TransposeImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 468 | <div class="doc-section"> |
| 469 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 470 | <p>TransposeImage() creates a horizontal mirror image by reflecting the pixels around the central y-axis while rotating them by 90 degrees.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 471 | |
| 472 | <p>The format of the TransposeImage method is:</p> |
| 473 | |
| 474 | <pre class="code"> |
| 475 | Image *TransposeImage(const Image *image,ExceptionInfo *exception) |
| 476 | </pre> |
| 477 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 478 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 479 | |
| 480 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 481 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 482 | |
| 483 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 484 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 485 | |
| 486 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 487 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 488 | _8c.html" id="TransverseImage">TransverseImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 489 | <div class="doc-section"> |
| 490 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 491 | <p>TransverseImage() creates a vertical mirror image by reflecting the pixels around the central x-axis while rotating them by 270 degrees.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 492 | |
| 493 | <p>The format of the TransverseImage method is:</p> |
| 494 | |
| 495 | <pre class="code"> |
| 496 | Image *TransverseImage(const Image *image,ExceptionInfo *exception) |
| 497 | </pre> |
| 498 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 499 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 500 | |
| 501 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 502 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 503 | |
| 504 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 505 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 506 | |
| 507 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 508 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 509 | _8c.html" id="TrimImage">TrimImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 510 | <div class="doc-section"> |
| 511 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 512 | <p>TrimImage() trims pixels from the image edges. It allocates the memory necessary for the new Image structure and returns a pointer to the new image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 513 | |
| 514 | <p>The format of the TrimImage method is:</p> |
| 515 | |
| 516 | <pre class="code"> |
| 517 | Image *TrimImage(const Image *image,ExceptionInfo *exception) |
| 518 | </pre> |
| 519 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 520 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 521 | |
| 522 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 523 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 524 | |
| 525 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame] | 526 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 527 | |
| 528 | </div> |
cristy | 3eaa0ef | 2010-03-06 20:35:26 +0000 | [diff] [blame] | 529 |
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