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cristy | 307ba18 | 2010-12-25 01:00:34 +0000 | [diff] [blame] | 178 | <h1>Module transform |
| 179 | Methods</h1> |
cristy | f1196bb | 2010-02-13 21:18:03 +0000 | [diff] [blame] | 180 | <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] | 181 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 182 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 183 | _8c.html" id="ChopImage">ChopImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 184 | <div class="doc-section"> |
| 185 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 186 | <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] | 187 | |
| 188 | <p>The format of the ChopImage method is:</p> |
| 189 | |
| 190 | <pre class="code"> |
| 191 | Image *ChopImage(const Image *image,const RectangleInfo *chop_info) |
| 192 | ExceptionInfo *exception) |
| 193 | </pre> |
| 194 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 195 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 196 | |
| 197 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 198 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 199 | |
| 200 | <h5>chop_info</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 201 | <p>Define the region of the image to chop.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 202 | |
| 203 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 204 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 205 | |
| 206 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 207 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 208 | _8c.html" id="CropImage">CropImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 209 | <div class="doc-section"> |
| 210 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 211 | <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] | 212 | |
| 213 | <p>The format of the CropImage method is:</p> |
| 214 | |
| 215 | <pre class="code"> |
| 216 | Image *CropImage(const Image *image,const RectangleInfo *geometry, |
| 217 | ExceptionInfo *exception) |
| 218 | </pre> |
| 219 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 220 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 221 | |
| 222 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 223 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 224 | |
| 225 | <h5>geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 226 | <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] | 227 | |
| 228 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 229 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 230 | |
| 231 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 232 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 233 | _8c.html" id="ExcerptImage">ExcerptImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 234 | <div class="doc-section"> |
| 235 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 236 | <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] | 237 | |
| 238 | <p>The format of the ExcerptImage method is:</p> |
| 239 | |
| 240 | <pre class="code"> |
| 241 | Image *ExcerptImage(const Image *image,const RectangleInfo *geometry, |
| 242 | ExceptionInfo *exception) |
| 243 | </pre> |
| 244 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 245 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 246 | |
| 247 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 248 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 249 | |
| 250 | <h5>geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 251 | <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] | 252 | |
| 253 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 254 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 255 | |
| 256 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 257 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 258 | _8c.html" id="ExtentImage">ExtentImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 259 | <div class="doc-section"> |
| 260 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 261 | <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] | 262 | |
| 263 | <p>The format of the ExtentImage method is:</p> |
| 264 | |
| 265 | <pre class="code"> |
| 266 | Image *ExtentImage(const Image *image,const RectangleInfo *geometry, |
| 267 | ExceptionInfo *exception) |
| 268 | </pre> |
| 269 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 270 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 271 | |
| 272 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 273 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 274 | |
| 275 | <h5>geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 276 | <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] | 277 | |
| 278 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 279 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 280 | |
| 281 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 282 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 283 | _8c.html" id="FlipImage">FlipImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 284 | <div class="doc-section"> |
| 285 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 286 | <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] | 287 | |
| 288 | <p>The format of the FlipImage method is:</p> |
| 289 | |
| 290 | <pre class="code"> |
| 291 | Image *FlipImage(const Image *image,ExceptionInfo *exception) |
| 292 | </pre> |
| 293 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 294 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 295 | |
| 296 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 297 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 298 | |
| 299 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 300 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 301 | |
| 302 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 303 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 304 | _8c.html" id="FlopImage">FlopImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 305 | <div class="doc-section"> |
| 306 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 307 | <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] | 308 | |
| 309 | <p>The format of the FlopImage method is:</p> |
| 310 | |
| 311 | <pre class="code"> |
| 312 | Image *FlopImage(const Image *image,ExceptionInfo *exception) |
| 313 | </pre> |
| 314 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 315 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 316 | |
| 317 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 318 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 319 | |
| 320 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 321 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 322 | |
| 323 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 324 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 325 | _8c.html" id="RollImage">RollImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 326 | <div class="doc-section"> |
| 327 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 328 | <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] | 329 | |
| 330 | <p>The format of the RollImage method is:</p> |
| 331 | |
| 332 | <pre class="code"> |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 333 | Image *RollImage(const Image *image,const ssize_t x_offset, |
| 334 | const ssize_t y_offset,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 335 | </pre> |
| 336 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 337 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 338 | |
| 339 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 340 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 341 | |
| 342 | <h5>x_offset</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 343 | <p>the number of columns to roll in the horizontal direction.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 344 | |
| 345 | <h5>y_offset</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 346 | <p>the number of rows to roll in the vertical direction.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 347 | |
| 348 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 349 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 350 | |
| 351 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 352 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 353 | _8c.html" id="ShaveImage">ShaveImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 354 | <div class="doc-section"> |
| 355 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 356 | <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] | 357 | |
| 358 | <p>The format of the ShaveImage method is:</p> |
| 359 | |
| 360 | <pre class="code"> |
| 361 | Image *ShaveImage(const Image *image,const RectangleInfo *shave_info, |
| 362 | ExceptionInfo *exception) |
| 363 | </pre> |
| 364 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 365 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 366 | |
| 367 | <h5>shave_image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 368 | <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] | 369 | |
| 370 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 371 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 372 | |
| 373 | <h5>shave_info</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 374 | <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] | 375 | |
| 376 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 377 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 378 | |
| 379 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 380 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 381 | _8c.html" id="SpliceImage">SpliceImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 382 | <div class="doc-section"> |
| 383 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 384 | <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] | 385 | |
| 386 | <p>The format of the SpliceImage method is:</p> |
| 387 | |
| 388 | <pre class="code"> |
| 389 | Image *SpliceImage(const Image *image,const RectangleInfo *geometry, |
| 390 | ExceptionInfo *exception) |
| 391 | </pre> |
| 392 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 393 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 394 | |
| 395 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 396 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 397 | |
| 398 | <h5>geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 399 | <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] | 400 | |
| 401 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 402 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 403 | |
| 404 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 405 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 406 | _8c.html" id="TransformImage">TransformImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 407 | <div class="doc-section"> |
| 408 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 409 | <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] | 410 | |
| 411 | <p>The format of the TransformImage method is:</p> |
| 412 | |
| 413 | <pre class="code"> |
| 414 | MagickBooleanType TransformImage(Image **image,const char *crop_geometry, |
| 415 | const char *image_geometry) |
| 416 | </pre> |
| 417 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 418 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 419 | |
| 420 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 421 | <p>the image The transformed image is returned as this parameter.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 422 | |
| 423 | <h5>crop_geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 424 | <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] | 425 | |
| 426 | <h5>image_geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 427 | <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] | 428 | |
| 429 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 430 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 431 | _8c.html" id="TransformImages">TransformImages</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 432 | <div class="doc-section"> |
| 433 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 434 | <p>TransformImages() calls TransformImage() on each image of a sequence.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 435 | |
| 436 | <p>The format of the TransformImage method is:</p> |
| 437 | |
| 438 | <pre class="code"> |
| 439 | MagickBooleanType TransformImages(Image **image, |
| 440 | const char *crop_geometry,const char *image_geometry) |
| 441 | </pre> |
| 442 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 443 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 444 | |
| 445 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 446 | <p>the image The transformed image is returned as this parameter.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 447 | |
| 448 | <h5>crop_geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 449 | <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] | 450 | |
| 451 | <h5>image_geometry</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 452 | <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] | 453 | |
| 454 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 455 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 456 | _8c.html" id="TransposeImage">TransposeImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 457 | <div class="doc-section"> |
| 458 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 459 | <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] | 460 | |
| 461 | <p>The format of the TransposeImage method is:</p> |
| 462 | |
| 463 | <pre class="code"> |
| 464 | Image *TransposeImage(const Image *image,ExceptionInfo *exception) |
| 465 | </pre> |
| 466 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 467 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 468 | |
| 469 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 470 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 471 | |
| 472 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 473 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 474 | |
| 475 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 476 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 477 | _8c.html" id="TransverseImage">TransverseImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 478 | <div class="doc-section"> |
| 479 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 480 | <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] | 481 | |
| 482 | <p>The format of the TransverseImage method is:</p> |
| 483 | |
| 484 | <pre class="code"> |
| 485 | Image *TransverseImage(const Image *image,ExceptionInfo *exception) |
| 486 | </pre> |
| 487 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 488 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 489 | |
| 490 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 491 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 492 | |
| 493 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 494 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 495 | |
| 496 | </div> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 497 | <h2><a href="http://www.wizards-toolkit.org/api/MagickCore/transform |
| 498 | _8c.html" id="TrimImage">TrimImage</a></h2> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 499 | <div class="doc-section"> |
| 500 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 501 | <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] | 502 | |
| 503 | <p>The format of the TrimImage method is:</p> |
| 504 | |
| 505 | <pre class="code"> |
| 506 | Image *TrimImage(const Image *image,ExceptionInfo *exception) |
| 507 | </pre> |
| 508 | |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 509 | <p>A description of each parameter follows:</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 510 | |
| 511 | <h5>image</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 512 | <p>the image.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 513 | |
| 514 | <h5>exception</h5> |
cristy | 7a40ba8 | 2011-01-08 20:31:18 +0000 | [diff] [blame^] | 515 | <p>return any errors or warnings in this structure.</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 516 | |
| 517 | </div> |
cristy | 3eaa0ef | 2010-03-06 20:35:26 +0000 | [diff] [blame] | 518 |
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| 519 | </div>
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| 520 |
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| 521 | <div id="linkbar">
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cristy | ce69bb0 | 2010-07-27 19:49:46 +0000 | [diff] [blame] | 522 | <span id="linkbar-west"> </span>
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cristy | 3eaa0ef | 2010-03-06 20:35:26 +0000 | [diff] [blame] | 523 | <span id="linkbar-center">
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| 524 | <a href="http://www.imagemagick.org/discourse-server/">Discourse Server</a> •
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cristy | a890294 | 2010-07-30 00:49:52 +0000 | [diff] [blame] | 525 | <a href="http://www.imagemagick.org/MagickStudio/scripts/MagickStudio.cgi">Studio</a>
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cristy | 3eaa0ef | 2010-03-06 20:35:26 +0000 | [diff] [blame] | 526 | </span>
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| 527 | <span id="linkbar-east"> </span>
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| 528 | </div>
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| 529 | <div class="footer">
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cristy | 4103d56 | 2010-12-10 01:38:54 +0000 | [diff] [blame] | 530 | <span id="footer-west">© 1999-2011 ImageMagick Studio LLC</span>
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cristy | 3eaa0ef | 2010-03-06 20:35:26 +0000 | [diff] [blame] | 531 | <span id="footer-east"> <a href="../http://www.imagemagick.org/script/contact.php">Contact the Wizards</a></span>
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| 532 | </div>
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| 533 | <div style="clear: both; margin: 0; width: 100%; "></div>
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cristy | a890294 | 2010-07-30 00:49:52 +0000 | [diff] [blame] | 534 | <script type="text/javascript">
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| 535 | var _gaq = _gaq || [];
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| 536 | _gaq.push(['_setAccount', 'UA-17690367-1']);
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| 537 | _gaq.push(['_trackPageview']);
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| 538 |
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| 539 | (function() {
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| 540 | var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
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| 541 | ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
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| 542 | var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
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| 543 | })();
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| 544 | </script>
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cristy | 3eaa0ef | 2010-03-06 20:35:26 +0000 | [diff] [blame] | 545 | </body>
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| 546 | </html>
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