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167
168<div class="main">
169
cristy3ed852e2009-09-05 21:47:34 +0000170<p class="navigation-index">[<a href="#ClearPixelIterator">ClearPixelIterator</a> &bull; <a href="#ClonePixelIterator">ClonePixelIterator</a> &bull; <a href="#DestroyPixelIterator">DestroyPixelIterator</a> &bull; <a href="#IsPixelIterator">IsPixelIterator</a> &bull; <a href="#NewPixelIterator">NewPixelIterator</a> &bull; <a href="#PixelClearIteratorException">PixelClearIteratorException</a> &bull; <a href="#NewPixelRegionIterator">NewPixelRegionIterator</a> &bull; <a href="#PixelGetCurrentIteratorRow">PixelGetCurrentIteratorRow</a> &bull; <a href="#PixelGetIteratorException">PixelGetIteratorException</a> &bull; <a href="#PixelGetIteratorExceptionType">PixelGetIteratorExceptionType</a> &bull; <a href="#PixelGetIteratorRow">PixelGetIteratorRow</a> &bull; <a href="#PixelGetNextIteratorRow">PixelGetNextIteratorRow</a> &bull; <a href="#PixelGetPreviousIteratorRow">PixelGetPreviousIteratorRow</a> &bull; <a href="#PixelResetIterator">PixelResetIterator</a> &bull; <a href="#PixelSetFirstIteratorRow">PixelSetFirstIteratorRow</a> &bull; <a href="#PixelSetIteratorRow">PixelSetIteratorRow</a> &bull; <a href="#PixelSetLastIteratorRow">PixelSetLastIteratorRow</a> &bull; <a href="#PixelSyncIterator">PixelSyncIterator</a>]</p>
171
172<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
173_8c.html" target="source" name="ClearPixelIterator">ClearPixelIterator</a></h2>
174<div class="doc-section">
175
176<p>ClearPixelIterator() clear resources associated with a PixelIterator.</p></ol>
177
178<p>The format of the ClearPixelIterator method is:</p>
179
180<pre class="code">
181 PixelIterator *ClearPixelIterator(PixelIterator *iterator)
182</pre>
183
184<p>A description of each parameter follows:</p></ol>
185
186<h5>iterator</h5>
187<ol><p>the pixel iterator.</p></ol>
188
189 </div>
190<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
191_8c.html" target="source" name="ClonePixelIterator">ClonePixelIterator</a></h2>
192<div class="doc-section">
193
194<p>ClonePixelIterator() makes an exact copy of the specified iterator.</p></ol>
195
196<p>The format of the ClonePixelIterator method is:</p>
197
198<pre class="code">
199 PixelIterator *ClonePixelIterator(const PixelIterator *iterator)
200</pre>
201
202<p>A description of each parameter follows:</p></ol>
203
204<h5>iterator</h5>
205<ol><p>the magick iterator.</p></ol>
206
207 </div>
208<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
209_8c.html" target="source" name="DestroyPixelIterator">DestroyPixelIterator</a></h2>
210<div class="doc-section">
211
212<p>DestroyPixelIterator() deallocates resources associated with a PixelIterator.</p></ol>
213
214<p>The format of the DestroyPixelIterator method is:</p>
215
216<pre class="code">
217 PixelIterator *DestroyPixelIterator(PixelIterator *iterator)
218</pre>
219
220<p>A description of each parameter follows:</p></ol>
221
222<h5>iterator</h5>
223<ol><p>the pixel iterator.</p></ol>
224
225 </div>
226<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
227_8c.html" target="source" name="IsPixelIterator">IsPixelIterator</a></h2>
228<div class="doc-section">
229
230<p>IsPixelIterator() returns MagickTrue if the iterator is verified as a pixel iterator.</p></ol>
231
232<p>The format of the IsPixelIterator method is:</p>
233
234<pre class="code">
235 MagickBooleanType IsPixelIterator(const PixelIterator *iterator)
236</pre>
237
238<p>A description of each parameter follows:</p></ol>
239
240<h5>iterator</h5>
241<ol><p>the magick iterator.</p></ol>
242
243 </div>
244<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
245_8c.html" target="source" name="NewPixelIterator">NewPixelIterator</a></h2>
246<div class="doc-section">
247
248<p>NewPixelIterator() returns a new pixel iterator.</p></ol>
249
250<p>The format of the NewPixelIterator method is:</p>
251
252<pre class="code">
cristya8902942010-07-30 00:49:52 +0000253 PixelIterator *NewPixelIterator(MagickWand *wand)
cristy3ed852e2009-09-05 21:47:34 +0000254</pre>
255
256<p>A description of each parameter follows:</p></ol>
257
258<h5>wand</h5>
259<ol><p>the magick wand.</p></ol>
260
261 </div>
262<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
263_8c.html" target="source" name="PixelClearIteratorException">PixelClearIteratorException</a></h2>
264<div class="doc-section">
265
266<p>PixelClearIteratorException() clear any exceptions associated with the iterator.</p></ol>
267
268<p>The format of the PixelClearIteratorException method is:</p>
269
270<pre class="code">
271 MagickBooleanType PixelClearIteratorException(PixelIterator *wand)
272</pre>
273
274<p>A description of each parameter follows:</p></ol>
275
276<h5>wand</h5>
277<ol><p>the pixel wand.</p></ol>
278
279 </div>
280<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
281_8c.html" target="source" name="NewPixelRegionIterator">NewPixelRegionIterator</a></h2>
282<div class="doc-section">
283
284<p>NewPixelRegionIterator() returns a new pixel iterator.</p></ol>
285
286<p>The format of the NewPixelRegionIterator method is:</p>
287
288<pre class="code">
cristybb503372010-05-27 20:51:26 +0000289 PixelIterator NewPixelRegionIterator(MagickWand *wand,const ssize_t x,
290 const ssize_t y,const size_t width,const size_t height)
cristy3ed852e2009-09-05 21:47:34 +0000291</pre>
292
293<p>A description of each parameter follows:</p></ol>
294
295<h5>wand</h5>
296<ol><p>the magick wand.</p></ol>
297
298<h5>x,y,columns,rows</h5>
299<ol><p>These values define the perimeter of a region of pixels.</p></ol>
300
301 </div>
302<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
303_8c.html" target="source" name="PixelGetCurrentIteratorRow">PixelGetCurrentIteratorRow</a></h2>
304<div class="doc-section">
305
306<p>PixelGetCurrentIteratorRow() returns the current row as an array of pixel wands from the pixel iterator.</p></ol>
307
308<p>The format of the PixelGetCurrentIteratorRow method is:</p>
309
310<pre class="code">
311 PixelWand **PixelGetCurrentIteratorRow(PixelIterator *iterator,
cristybb503372010-05-27 20:51:26 +0000312 size_t *number_wands)
cristy3ed852e2009-09-05 21:47:34 +0000313</pre>
314
315<p>A description of each parameter follows:</p></ol>
316
317<h5>iterator</h5>
318<ol><p>the pixel iterator.</p></ol>
319
320<h5>number_wands</h5>
321<ol><p>the number of pixel wands.</p></ol>
322
323 </div>
324<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
325_8c.html" target="source" name="PixelGetIteratorException">PixelGetIteratorException</a></h2>
326<div class="doc-section">
327
328<p>PixelGetIteratorException() returns the severity, reason, and description of any error that occurs when using other methods in this API.</p></ol>
329
330<p>The format of the PixelGetIteratorException method is:</p>
331
332<pre class="code">
333 char *PixelGetIteratorException(const Pixeliterator *iterator,
334 ExceptionType *severity)
335</pre>
336
337<p>A description of each parameter follows:</p></ol>
338
339<h5>iterator</h5>
340<ol><p>the pixel iterator.</p></ol>
341
342<h5>severity</h5>
343<ol><p>the severity of the error is returned here.</p></ol>
344
345 </div>
346<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
347_8c.html" target="source" name="PixelGetIteratorExceptionType">PixelGetIteratorExceptionType</a></h2>
348<div class="doc-section">
349
350<p>PixelGetIteratorExceptionType() the exception type associated with the wand. If no exception has occurred, UndefinedExceptionType is returned.</p></ol>
351
352<p>The format of the PixelGetIteratorExceptionType method is:</p>
353
354<pre class="code">
355 ExceptionType PixelGetIteratorExceptionType(const PixelWand *wand)
356</pre>
357
358<p>A description of each parameter follows:</p></ol>
359
360<h5>wand</h5>
361<ol><p>the magick wand.</p></ol>
362
363 </div>
364<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
365_8c.html" target="source" name="PixelGetIteratorRow">PixelGetIteratorRow</a></h2>
366<div class="doc-section">
367
368<p>PixelGetIteratorRow() returns the current pixel iterator row.</p></ol>
369
370<p>The format of the PixelGetIteratorRow method is:</p>
371
372<pre class="code">
373 MagickBooleanType PixelGetIteratorRow(PixelIterator *iterator)
374</pre>
375
376<p>A description of each parameter follows:</p></ol>
377
378<h5>iterator</h5>
379<ol><p>the pixel iterator.</p></ol>
380
381 </div>
382<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
383_8c.html" target="source" name="PixelGetNextIteratorRow">PixelGetNextIteratorRow</a></h2>
384<div class="doc-section">
385
386<p>PixelGetNextIteratorRow() returns the next row as an array of pixel wands from the pixel iterator.</p></ol>
387
388<p>The format of the PixelGetNextIteratorRow method is:</p>
389
390<pre class="code">
391 PixelWand **PixelGetNextIteratorRow(PixelIterator *iterator,
cristybb503372010-05-27 20:51:26 +0000392 size_t *number_wands)
cristy3ed852e2009-09-05 21:47:34 +0000393</pre>
394
395<p>A description of each parameter follows:</p></ol>
396
397<h5>iterator</h5>
398<ol><p>the pixel iterator.</p></ol>
399
400<h5>number_wands</h5>
401<ol><p>the number of pixel wands.</p></ol>
402
403 </div>
404<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
405_8c.html" target="source" name="PixelGetPreviousIteratorRow">PixelGetPreviousIteratorRow</a></h2>
406<div class="doc-section">
407
408<p>PixelGetPreviousIteratorRow() returns the previous row as an array of pixel wands from the pixel iterator.</p></ol>
409
410<p>The format of the PixelGetPreviousIteratorRow method is:</p>
411
412<pre class="code">
413 PixelWand **PixelGetPreviousIteratorRow(PixelIterator *iterator,
cristybb503372010-05-27 20:51:26 +0000414 size_t *number_wands)
cristy3ed852e2009-09-05 21:47:34 +0000415</pre>
416
417<p>A description of each parameter follows:</p></ol>
418
419<h5>iterator</h5>
420<ol><p>the pixel iterator.</p></ol>
421
422<h5>number_wands</h5>
423<ol><p>the number of pixel wands.</p></ol>
424
425 </div>
426<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
427_8c.html" target="source" name="PixelResetIterator">PixelResetIterator</a></h2>
428<div class="doc-section">
429
430<p>PixelResetIterator() resets the pixel iterator. Use it in conjunction with PixelGetNextIteratorRow() to iterate over all the pixels in a pixel container.</p></ol>
431
432<p>The format of the PixelResetIterator method is:</p>
433
434<pre class="code">
435 void PixelResetIterator(PixelIterator *iterator)
436</pre>
437
438<p>A description of each parameter follows:</p></ol>
439
440<h5>iterator</h5>
441<ol><p>the pixel iterator.</p></ol>
442
443 </div>
444<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
445_8c.html" target="source" name="PixelSetFirstIteratorRow">PixelSetFirstIteratorRow</a></h2>
446<div class="doc-section">
447
448<p>PixelSetFirstIteratorRow() sets the pixel iterator to the first pixel row.</p></ol>
449
450<p>The format of the PixelSetFirstIteratorRow method is:</p>
451
452<pre class="code">
453 void PixelSetFirstIteratorRow(PixelIterator *iterator)
454</pre>
455
456<p>A description of each parameter follows:</p></ol>
457
458<h5>iterator</h5>
459<ol><p>the magick iterator.</p></ol>
460
461 </div>
462<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
463_8c.html" target="source" name="PixelSetIteratorRow">PixelSetIteratorRow</a></h2>
464<div class="doc-section">
465
466<p>PixelSetIteratorRow() set the pixel iterator row.</p></ol>
467
468<p>The format of the PixelSetIteratorRow method is:</p>
469
470<pre class="code">
471 MagickBooleanType PixelSetIteratorRow(PixelIterator *iterator,
cristybb503372010-05-27 20:51:26 +0000472 const ssize_t row)
cristy3ed852e2009-09-05 21:47:34 +0000473</pre>
474
475<p>A description of each parameter follows:</p></ol>
476
477<h5>iterator</h5>
478<ol><p>the pixel iterator.</p></ol>
479
480 </div>
481<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
482_8c.html" target="source" name="PixelSetLastIteratorRow">PixelSetLastIteratorRow</a></h2>
483<div class="doc-section">
484
485<p>PixelSetLastIteratorRow() sets the pixel iterator to the last pixel row.</p></ol>
486
487<p>The format of the PixelSetLastIteratorRow method is:</p>
488
489<pre class="code">
490 void PixelSetLastIteratorRow(PixelIterator *iterator)
491</pre>
492
493<p>A description of each parameter follows:</p></ol>
494
495<h5>iterator</h5>
496<ol><p>the magick iterator.</p></ol>
497
498 </div>
499<h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator
500_8c.html" target="source" name="PixelSyncIterator">PixelSyncIterator</a></h2>
501<div class="doc-section">
502
503<p>PixelSyncIterator() syncs the pixel iterator.</p></ol>
504
505<p>The format of the PixelSyncIterator method is:</p>
506
507<pre class="code">
508 MagickBooleanType PixelSyncIterator(PixelIterator *iterator)
509</pre>
510
511<p>A description of each parameter follows:</p></ol>
512
513<h5>iterator</h5>
514<ol><p>the pixel iterator.</p></ol>
515
516 </div>
cristy3eaa0ef2010-03-06 20:35:26 +0000517
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