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3<HEAD>
4 <META HTTP-EQUIV="CONTENT-TYPE" CONTENT="text/html; charset=iso-8859-1">
5 <TITLE>Magick::Geometry</TITLE>
6 <META NAME="GENERATOR" CONTENT="StarOffice 7 (Solaris Sparc)">
7 <META NAME="AUTHOR" CONTENT="Bob Friesenhahn">
8 <META NAME="CREATED" CONTENT="20020805;15172876">
9 <META NAME="CHANGEDBY" CONTENT="Bob Friesenhahn">
10 <META NAME="CHANGED" CONTENT="20050103;22481700">
11 <META NAME="DESCRIPTION" CONTENT="Documentation for Magick::Geometry class">
12 <STYLE>
13 <!--
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21 </STYLE>
22</HEAD>
23<BODY LANG="en-US" TEXT="#000000" LINK="#0000ee" VLINK="#551a8b" BGCOLOR="#ffffff" DIR="LTR">
24<H1 ALIGN=CENTER>Magick::Geometry</H1>
25<P>Geometry provides a convenient means to specify a geometry
26argument. The object may be initialized from a C string or C++ string
27containing a geometry specification. It may also be initialized by
28more efficient parameterized constructors.
29</P>
30<H3><A NAME="X11GeometrySpecifications"></A>X11 Geometry
31Specifications</H3>
32<P>X11 geometry specifications are in the form
33<TT>&quot;&lt;width&gt;x&lt;height&gt;{+-}&lt;xoffset&gt;{+-}&lt;yoffset&gt;&quot;</TT>
34(where <I>width</I>, <I>height</I>, <I>xoffset</I>, and <I>yoffset</I>
35are numbers) for specifying the size and placement location for an
36object.
37</P>
38<P STYLE="margin-bottom: 0in">The <I>width</I> and <I>height</I>
39parts of the geometry specification are measured in pixels. The
40<I>xoffset</I> and <I>yoffset</I> parts are also measured in pixels
41and are used to specify the distance of the placement coordinate from
42the left and top and edges of the image, respectively. Both types of
43offsets are measured from the indicated edge of the object to the
44corresponding edge of the image. The X offset may be specified in the
45following ways:
46</P>
47<CENTER>
48 <TABLE WIDTH=90% BORDER=1 CELLPADDING=2 CELLSPACING=3>
49 <COL WIDTH=21*>
50 <COL WIDTH=235*>
51 <TR>
52 <TD WIDTH=8%>
53 <P>+<I>xoffset</I></P>
54 </TD>
55 <TD WIDTH=92%>
56 <P>The left edge of the object is to be placed <I>xoffset</I>
57 pixels in from the <B>left edge </B>of the image.</P>
58 </TD>
59 </TR>
60 <TR>
61 <TD WIDTH=8%>
62 <P>-<I>xoffset</I></P>
63 </TD>
64 <TD WIDTH=92%>
65 <P>The left edge of the object is to be placed outside the image,
66 <I>xoffset</I> pixels out from the <B>left edge </B>of the image.</P>
67 </TD>
68 </TR>
69 </TABLE>
70</CENTER>
71<P STYLE="margin-bottom: 0in">The Y offset has similar meanings:
72</P>
73<CENTER>
74 <TABLE WIDTH=90% BORDER=1 CELLPADDING=2 CELLSPACING=3>
75 <COL WIDTH=27*>
76 <COL WIDTH=229*>
77 <TR>
78 <TD WIDTH=11%>
79 <P>+<I>yoffset</I></P>
80 </TD>
81 <TD WIDTH=89%>
82 <P>The top edge of the object is to be <I>yoffset</I> pixels
83 <B>below</B> the <B>top edge </B>of the image.</P>
84 </TD>
85 </TR>
86 <TR>
87 <TD WIDTH=11%>
88 <P>-<I>yoffset</I></P>
89 </TD>
90 <TD WIDTH=89%>
91 <P>The top edge of the object is to be <I>yoffset</I> pixels
92 <B>above</B> the <B>top edge</B> of the image.</P>
93 </TD>
94 </TR>
95 </TABLE>
96</CENTER>
97<P>Offsets must be given as pairs; in other words, in order to
98specify either <I>xoffset</I> or <I>yoffset</I> both must be present.
99</P>
100<H3><A NAME="ExtendedX11GeometrySpecifications"></A>ImageMagick
101Extensions To X11 Geometry Specifications</H3>
102<P STYLE="margin-bottom: 0in">ImageMagick has added a number of
103qualifiers to the standard geometry string for use when resizing
104images. The form of an extended geometry string is
105&quot;<TT>&lt;width&gt;x&lt;height&gt;{+-}&lt;xoffset&gt;{+-}&lt;yoffset&gt;{%}{!}{&lt;}{&gt;}&quot;.
106Extended geometry strings should <B>only</B> be used <B>when resizing
107an image</B>. Using an extended geometry string for other
108applications may cause the API call to fail. </TT>The available
109qualifiers are shown in the following table:
110</P>
111<P ALIGN=CENTER STYLE="margin-bottom: 0in"><B>ImageMagick Geometry
112Qualifiers</B></P>
113<CENTER>
114 <TABLE WIDTH=90% BORDER=1 CELLPADDING=2 CELLSPACING=3>
115 <COL WIDTH=36*>
116 <COL WIDTH=220*>
117 <TR>
118 <TD WIDTH=14%>
119 <P ALIGN=CENTER><B>Qualifier</B></P>
120 </TD>
121 <TD WIDTH=86%>
122 <P ALIGN=CENTER><B>Description</B></P>
123 </TD>
124 </TR>
125 <TR>
126 <TD WIDTH=14%>
127 <P ALIGN=CENTER><B>%</B></P>
128 </TD>
129 <TD WIDTH=86%>
130 <P>Interpret width and height as a <B>percentage</B> of the
131 current size.</P>
132 </TD>
133 </TR>
134 <TR>
135 <TD WIDTH=14%>
136 <P ALIGN=CENTER><B>!</B></P>
137 </TD>
138 <TD WIDTH=86%>
139 <P>Resize to width and height <B>exactly</B>, loosing original
140 aspect ratio.</P>
141 </TD>
142 </TR>
143 <TR>
144 <TD WIDTH=14%>
145 <P ALIGN=CENTER><B>&lt;</B></P>
146 </TD>
147 <TD WIDTH=86%>
148 <P>Resize only if the image is <B>smaller</B> than the geometry
149 specification.</P>
150 </TD>
151 </TR>
152 <TR>
153 <TD WIDTH=14%>
154 <P ALIGN=CENTER><B>&gt;</B></P>
155 </TD>
156 <TD WIDTH=86%>
157 <P>Resize only if the image is <B>greater</B> than the geometry
158 specification.</P>
159 </TD>
160 </TR>
161 </TABLE>
162</CENTER>
163<H3><A NAME="PostscriptPageSize"></A>Postscript Page Size Extension
164To Geometry Specifications</H3>
165<P>Any geometry string specification supplied to the Geometry
166constructor is considered to be a Postscript page size nickname if
167the first character is not numeric. The Geometry constructor converts
168these page size specifications into the equivalent numeric geometry
169string specification (preserving any offset component) prior to
170conversion to the internal object format. Postscript page size
171specifications are short-hand for the pixel geometry required to fill
172a page of that size. Since the 11x17 inch page size used in the US
173starts with a digit, it is not supported as a Postscript page size
174nickname. Instead, substitute the geometry specification &quot;<TT>792x1224&gt;&quot;</TT>
175when 11x17 output is desired.
176</P>
177<P STYLE="margin-bottom: 0in">An example of a Postscript page size
178specification is <TT>&quot;letter+43+43&gt;&quot;</TT>.
179</P>
180<P ALIGN=CENTER STYLE="margin-bottom: 0in"><B>Postscript Page Size
181Nicknames</B></P>
182<CENTER>
183 <TABLE WIDTH=70% BORDER=1 CELLPADDING=2 CELLSPACING=3>
184 <COL WIDTH=105*>
185 <COL WIDTH=151*>
186 <TR>
187 <TD WIDTH=41%>
188 <P ALIGN=CENTER><B>Postscript Page Size Nickname</B></P>
189 </TD>
190 <TD WIDTH=59%>
191 <P ALIGN=CENTER><B>Equivalent Extended Geometry Specification</B></P>
192 </TD>
193 </TR>
194 <TR>
195 <TD WIDTH=41%>
196 <P ALIGN=CENTER><FONT SIZE=2>Ledger</FONT></P>
197 </TD>
198 <TD WIDTH=59%>
199 <P ALIGN=CENTER><FONT SIZE=2>1224x792&gt;</FONT></P>
200 </TD>
201 </TR>
202 <TR>
203 <TD WIDTH=41%>
204 <P ALIGN=CENTER><FONT SIZE=2>Legal</FONT></P>
205 </TD>
206 <TD WIDTH=59%>
207 <P ALIGN=CENTER><FONT SIZE=2>612x1008&gt;</FONT></P>
208 </TD>
209 </TR>
210 <TR>
211 <TD WIDTH=41%>
212 <P ALIGN=CENTER><FONT SIZE=2>Letter</FONT></P>
213 </TD>
214 <TD WIDTH=59%>
215 <P ALIGN=CENTER><FONT SIZE=2>612x792&gt;</FONT></P>
216 </TD>
217 </TR>
218 <TR>
219 <TD WIDTH=41%>
220 <P ALIGN=CENTER><FONT SIZE=2>LetterSmall</FONT></P>
221 </TD>
222 <TD WIDTH=59%>
223 <P ALIGN=CENTER><FONT SIZE=2>612x792&gt;</FONT></P>
224 </TD>
225 </TR>
226 <TR>
227 <TD WIDTH=41%>
228 <P ALIGN=CENTER><FONT SIZE=2>ArchE</FONT></P>
229 </TD>
230 <TD WIDTH=59%>
231 <P ALIGN=CENTER><FONT SIZE=2>2592x3456&gt;</FONT></P>
232 </TD>
233 </TR>
234 <TR>
235 <TD WIDTH=41%>
236 <P ALIGN=CENTER><FONT SIZE=2>ArchD</FONT></P>
237 </TD>
238 <TD WIDTH=59%>
239 <P ALIGN=CENTER><FONT SIZE=2>1728x2592&gt;</FONT></P>
240 </TD>
241 </TR>
242 <TR>
243 <TD WIDTH=41%>
244 <P ALIGN=CENTER><FONT SIZE=2>ArchC</FONT></P>
245 </TD>
246 <TD WIDTH=59%>
247 <P ALIGN=CENTER><FONT SIZE=2>1296x1728&gt;</FONT></P>
248 </TD>
249 </TR>
250 <TR>
251 <TD WIDTH=41%>
252 <P ALIGN=CENTER><FONT SIZE=2>ArchB</FONT></P>
253 </TD>
254 <TD WIDTH=59%>
255 <P ALIGN=CENTER><FONT SIZE=2>864x1296&gt;</FONT></P>
256 </TD>
257 </TR>
258 <TR>
259 <TD WIDTH=41%>
260 <P ALIGN=CENTER><FONT SIZE=2>ArchA</FONT></P>
261 </TD>
262 <TD WIDTH=59%>
263 <P ALIGN=CENTER><FONT SIZE=2>648x864&gt;</FONT></P>
264 </TD>
265 </TR>
266 <TR>
267 <TD WIDTH=41%>
268 <P ALIGN=CENTER><FONT SIZE=2>A0</FONT></P>
269 </TD>
270 <TD WIDTH=59%>
271 <P ALIGN=CENTER><FONT SIZE=2>2380x3368&gt;</FONT></P>
272 </TD>
273 </TR>
274 <TR>
275 <TD WIDTH=41%>
276 <P ALIGN=CENTER><FONT SIZE=2>A1</FONT></P>
277 </TD>
278 <TD WIDTH=59%>
279 <P ALIGN=CENTER><FONT SIZE=2>1684x2380&gt;</FONT></P>
280 </TD>
281 </TR>
282 <TR>
283 <TD WIDTH=41%>
284 <P ALIGN=CENTER><FONT SIZE=2>A2</FONT></P>
285 </TD>
286 <TD WIDTH=59%>
287 <P ALIGN=CENTER><FONT SIZE=2>1190x1684&gt;</FONT></P>
288 </TD>
289 </TR>
290 <TR>
291 <TD WIDTH=41%>
292 <P ALIGN=CENTER><FONT SIZE=2>A3</FONT></P>
293 </TD>
294 <TD WIDTH=59%>
295 <P ALIGN=CENTER><FONT SIZE=2>842x1190&gt;</FONT></P>
296 </TD>
297 </TR>
298 <TR>
299 <TD WIDTH=41%>
300 <P ALIGN=CENTER><FONT SIZE=2>A4</FONT></P>
301 </TD>
302 <TD WIDTH=59%>
303 <P ALIGN=CENTER><FONT SIZE=2>595x842&gt;</FONT></P>
304 </TD>
305 </TR>
306 <TR>
307 <TD WIDTH=41%>
308 <P ALIGN=CENTER><FONT SIZE=2>A4Small</FONT></P>
309 </TD>
310 <TD WIDTH=59%>
311 <P ALIGN=CENTER><FONT SIZE=2>595x842&gt;</FONT></P>
312 </TD>
313 </TR>
314 <TR>
315 <TD WIDTH=41%>
316 <P ALIGN=CENTER><FONT SIZE=2>A5</FONT></P>
317 </TD>
318 <TD WIDTH=59%>
319 <P ALIGN=CENTER><FONT SIZE=2>421x595&gt;</FONT></P>
320 </TD>
321 </TR>
322 <TR>
323 <TD WIDTH=41%>
324 <P ALIGN=CENTER><FONT SIZE=2>A6</FONT></P>
325 </TD>
326 <TD WIDTH=59%>
327 <P ALIGN=CENTER><FONT SIZE=2>297x421&gt;</FONT></P>
328 </TD>
329 </TR>
330 <TR>
331 <TD WIDTH=41%>
332 <P ALIGN=CENTER><FONT SIZE=2>A7</FONT></P>
333 </TD>
334 <TD WIDTH=59%>
335 <P ALIGN=CENTER><FONT SIZE=2>210x297&gt;</FONT></P>
336 </TD>
337 </TR>
338 <TR>
339 <TD WIDTH=41%>
340 <P ALIGN=CENTER><FONT SIZE=2>A8</FONT></P>
341 </TD>
342 <TD WIDTH=59%>
343 <P ALIGN=CENTER><FONT SIZE=2>148x210&gt;</FONT></P>
344 </TD>
345 </TR>
346 <TR>
347 <TD WIDTH=41%>
348 <P ALIGN=CENTER><FONT SIZE=2>A9</FONT></P>
349 </TD>
350 <TD WIDTH=59%>
351 <P ALIGN=CENTER><FONT SIZE=2>105x148&gt;</FONT></P>
352 </TD>
353 </TR>
354 <TR>
355 <TD WIDTH=41%>
356 <P ALIGN=CENTER><FONT SIZE=2>A10</FONT></P>
357 </TD>
358 <TD WIDTH=59%>
359 <P ALIGN=CENTER><FONT SIZE=2>74x105&gt;</FONT></P>
360 </TD>
361 </TR>
362 <TR>
363 <TD WIDTH=41%>
364 <P ALIGN=CENTER><FONT SIZE=2>B0</FONT></P>
365 </TD>
366 <TD WIDTH=59%>
367 <P ALIGN=CENTER><FONT SIZE=2>2836x4008&gt;</FONT></P>
368 </TD>
369 </TR>
370 <TR>
371 <TD WIDTH=41%>
372 <P ALIGN=CENTER><FONT SIZE=2>B1</FONT></P>
373 </TD>
374 <TD WIDTH=59%>
375 <P ALIGN=CENTER><FONT SIZE=2>2004x2836&gt;</FONT></P>
376 </TD>
377 </TR>
378 <TR>
379 <TD WIDTH=41%>
380 <P ALIGN=CENTER><FONT SIZE=2>B2</FONT></P>
381 </TD>
382 <TD WIDTH=59%>
383 <P ALIGN=CENTER><FONT SIZE=2>1418x2004&gt;</FONT></P>
384 </TD>
385 </TR>
386 <TR>
387 <TD WIDTH=41%>
388 <P ALIGN=CENTER><FONT SIZE=2>B3</FONT></P>
389 </TD>
390 <TD WIDTH=59%>
391 <P ALIGN=CENTER><FONT SIZE=2>1002x1418&gt;</FONT></P>
392 </TD>
393 </TR>
394 <TR>
395 <TD WIDTH=41%>
396 <P ALIGN=CENTER><FONT SIZE=2>B4</FONT></P>
397 </TD>
398 <TD WIDTH=59%>
399 <P ALIGN=CENTER><FONT SIZE=2>709x1002&gt;</FONT></P>
400 </TD>
401 </TR>
402 <TR>
403 <TD WIDTH=41%>
404 <P ALIGN=CENTER><FONT SIZE=2>B5</FONT></P>
405 </TD>
406 <TD WIDTH=59%>
407 <P ALIGN=CENTER><FONT SIZE=2>501x709&gt;</FONT></P>
408 </TD>
409 </TR>
410 <TR>
411 <TD WIDTH=41%>
412 <P ALIGN=CENTER><FONT SIZE=2>C0</FONT></P>
413 </TD>
414 <TD WIDTH=59%>
415 <P ALIGN=CENTER><FONT SIZE=2>2600x3677&gt;</FONT></P>
416 </TD>
417 </TR>
418 <TR>
419 <TD WIDTH=41%>
420 <P ALIGN=CENTER><FONT SIZE=2>C1</FONT></P>
421 </TD>
422 <TD WIDTH=59%>
423 <P ALIGN=CENTER><FONT SIZE=2>1837x2600&gt;</FONT></P>
424 </TD>
425 </TR>
426 <TR>
427 <TD WIDTH=41%>
428 <P ALIGN=CENTER><FONT SIZE=2>C2</FONT></P>
429 </TD>
430 <TD WIDTH=59%>
431 <P ALIGN=CENTER><FONT SIZE=2>1298x1837&gt;</FONT></P>
432 </TD>
433 </TR>
434 <TR>
435 <TD WIDTH=41%>
436 <P ALIGN=CENTER><FONT SIZE=2>C3</FONT></P>
437 </TD>
438 <TD WIDTH=59%>
439 <P ALIGN=CENTER><FONT SIZE=2>918x1298&gt;</FONT></P>
440 </TD>
441 </TR>
442 <TR>
443 <TD WIDTH=41%>
444 <P ALIGN=CENTER><FONT SIZE=2>C4</FONT></P>
445 </TD>
446 <TD WIDTH=59%>
447 <P ALIGN=CENTER><FONT SIZE=2>649x918&gt;</FONT></P>
448 </TD>
449 </TR>
450 <TR>
451 <TD WIDTH=41%>
452 <P ALIGN=CENTER><FONT SIZE=2>C5</FONT></P>
453 </TD>
454 <TD WIDTH=59%>
455 <P ALIGN=CENTER><FONT SIZE=2>459x649&gt;</FONT></P>
456 </TD>
457 </TR>
458 <TR>
459 <TD WIDTH=41%>
460 <P ALIGN=CENTER><FONT SIZE=2>C6</FONT></P>
461 </TD>
462 <TD WIDTH=59%>
463 <P ALIGN=CENTER><FONT SIZE=2>323x459&gt;</FONT></P>
464 </TD>
465 </TR>
466 <TR>
467 <TD WIDTH=41%>
468 <P ALIGN=CENTER><FONT SIZE=2>Flsa</FONT></P>
469 </TD>
470 <TD WIDTH=59%>
471 <P ALIGN=CENTER><FONT SIZE=2>612x936&gt;</FONT></P>
472 </TD>
473 </TR>
474 <TR>
475 <TD WIDTH=41%>
476 <P ALIGN=CENTER><FONT SIZE=2>Flse</FONT></P>
477 </TD>
478 <TD WIDTH=59%>
479 <P ALIGN=CENTER><FONT SIZE=2>612x936&gt;</FONT></P>
480 </TD>
481 </TR>
482 <TR>
483 <TD WIDTH=41%>
484 <P ALIGN=CENTER><FONT SIZE=2>HalfLetter</FONT></P>
485 </TD>
486 <TD WIDTH=59%>
487 <P ALIGN=CENTER><FONT SIZE=2>396x612&gt;</FONT></P>
488 </TD>
489 </TR>
490 </TABLE>
491</CENTER>
492<H3 ALIGN=CENTER>Geometry Methods</H3>
493<P STYLE="margin-bottom: 0in">Geometry provides methods to initialize
494its value from strings, from a set of parameters, or via attributes.
495The methods available for use in Geometry are shown in the following
496table:
497</P>
498<P ALIGN=CENTER STYLE="margin-bottom: 0in"><B>Geometry Methods</B></P>
499<TABLE WIDTH=100% BORDER=1 CELLPADDING=2 CELLSPACING=3>
500 <COL WIDTH=25*>
501 <COL WIDTH=26*>
502 <COL WIDTH=111*>
503 <COL WIDTH=94*>
504 <TR>
505 <TD WIDTH=10%>
506 <P ALIGN=CENTER><B>Method</B></P>
507 </TD>
508 <TD WIDTH=10%>
509 <P ALIGN=CENTER><B>Return Type</B></P>
510 </TD>
511 <TD WIDTH=44%>
512 <P ALIGN=CENTER><B>Signature(s)</B></P>
513 </TD>
514 <TD WIDTH=37%>
515 <P ALIGN=CENTER><B>Description</B></P>
516 </TD>
517 </TR>
518 <TR>
519 <TD ROWSPAN=3 WIDTH=10%>
520 <P>Geometry</P>
521 </TD>
522 <TD ROWSPAN=3 WIDTH=10% BGCOLOR="#666666">
523 <P>&nbsp;</P>
524 </TD>
525 <TD WIDTH=44%>
526 <P>unsigned int width_, unsigned int height_, unsigned int xOff_ =
527 0, unsigned int yOff_ = 0, bool xNegative_ = false, bool
528 yNegative_ = false</P>
529 </TD>
530 <TD WIDTH=37%>
531 <P>Construct X11 geometry via explicit parameters.</P>
532 </TD>
533 </TR>
534 <TR>
535 <TD WIDTH=44%>
536 <P>const string geometry_</P>
537 </TD>
538 <TD WIDTH=37%>
539 <P>Construct geometry from C++ string</P>
540 </TD>
541 </TR>
542 <TR>
543 <TD WIDTH=44%>
544 <P>const char * geometry_</P>
545 </TD>
546 <TD WIDTH=37%>
547 <P>Construct geometry from C string</P>
548 </TD>
549 </TR>
550 <TR>
551 <TD ROWSPAN=2 WIDTH=10%>
552 <P>width</P>
553 </TD>
554 <TD WIDTH=10%>
555 <P>void</P>
556 </TD>
557 <TD WIDTH=44%>
558 <P>unsigned int width_</P>
559 </TD>
560 <TD ROWSPAN=2 WIDTH=37%>
561 <P>Width</P>
562 </TD>
563 </TR>
564 <TR>
565 <TD WIDTH=10%>
566 <P>unsigned int</P>
567 </TD>
568 <TD WIDTH=44%>
569 <P>void</P>
570 </TD>
571 </TR>
572 <TR>
573 <TD ROWSPAN=2 WIDTH=10%>
574 <P>height</P>
575 </TD>
576 <TD WIDTH=10%>
577 <P>void</P>
578 </TD>
579 <TD WIDTH=44%>
580 <P>unsigned int height_</P>
581 </TD>
582 <TD ROWSPAN=2 WIDTH=37%>
583 <P>Height</P>
584 </TD>
585 </TR>
586 <TR>
587 <TD WIDTH=10%>
588 <P>unsigned int</P>
589 </TD>
590 <TD WIDTH=44%>
591 <P>void</P>
592 </TD>
593 </TR>
594 <TR>
595 <TD ROWSPAN=2 WIDTH=10%>
596 <P>xOff</P>
597 </TD>
598 <TD WIDTH=10%>
599 <P>void</P>
600 </TD>
601 <TD WIDTH=44%>
602 <P>unsigned int xOff_</P>
603 </TD>
604 <TD ROWSPAN=2 WIDTH=37%>
605 <P>X offset from origin</P>
606 </TD>
607 </TR>
608 <TR>
609 <TD WIDTH=10%>
610 <P>int</P>
611 </TD>
612 <TD WIDTH=44%>
613 <P>void</P>
614 </TD>
615 </TR>
616 <TR>
617 <TD ROWSPAN=2 WIDTH=10%>
618 <P>yOff</P>
619 </TD>
620 <TD WIDTH=10%>
621 <P>void</P>
622 </TD>
623 <TD WIDTH=44%>
624 <P>unsigned int yOff_</P>
625 </TD>
626 <TD ROWSPAN=2 WIDTH=37%>
627 <P>Y offset from origin</P>
628 </TD>
629 </TR>
630 <TR>
631 <TD WIDTH=10%>
632 <P>int</P>
633 </TD>
634 <TD WIDTH=44%>
635 <P>void</P>
636 </TD>
637 </TR>
638 <TR>
639 <TD ROWSPAN=2 WIDTH=10%>
640 <P>xNegative</P>
641 </TD>
642 <TD WIDTH=10%>
643 <P>void</P>
644 </TD>
645 <TD WIDTH=44%>
646 <P>bool xNegative_</P>
647 </TD>
648 <TD ROWSPAN=2 WIDTH=37%>
649 <P>Sign of X offset negative? (X origin at right)</P>
650 </TD>
651 </TR>
652 <TR>
653 <TD WIDTH=10%>
654 <P>bool</P>
655 </TD>
656 <TD WIDTH=44%>
657 <P>void</P>
658 </TD>
659 </TR>
660 <TR>
661 <TD ROWSPAN=2 WIDTH=10%>
662 <P>yNegative</P>
663 </TD>
664 <TD WIDTH=10%>
665 <P>void</P>
666 </TD>
667 <TD WIDTH=44%>
668 <P>bool yNegative_</P>
669 </TD>
670 <TD ROWSPAN=2 WIDTH=37%>
671 <P>Sign of Y offset negative? (Y origin at bottom)</P>
672 </TD>
673 </TR>
674 <TR>
675 <TD WIDTH=10%>
676 <P>bool</P>
677 </TD>
678 <TD WIDTH=44%>
679 <P>void</P>
680 </TD>
681 </TR>
682 <TR>
683 <TD ROWSPAN=2 WIDTH=10%>
684 <P>percent</P>
685 </TD>
686 <TD WIDTH=10%>
687 <P>void</P>
688 </TD>
689 <TD WIDTH=44%>
690 <P>bool percent_</P>
691 </TD>
692 <TD ROWSPAN=2 WIDTH=37%>
693 <P>Width and height are expressed as percentages</P>
694 </TD>
695 </TR>
696 <TR>
697 <TD WIDTH=10%>
698 <P>bool</P>
699 </TD>
700 <TD WIDTH=44%>
701 <P>void</P>
702 </TD>
703 </TR>
704 <TR>
705 <TD ROWSPAN=2 WIDTH=10%>
706 <P>aspect</P>
707 </TD>
708 <TD WIDTH=10%>
709 <P>void</P>
710 </TD>
711 <TD WIDTH=44%>
712 <P>bool aspect_</P>
713 </TD>
714 <TD ROWSPAN=2 WIDTH=37%>
715 <P>Resize without preserving aspect ratio (!)</P>
716 </TD>
717 </TR>
718 <TR>
719 <TD WIDTH=10%>
720 <P>bool</P>
721 </TD>
722 <TD WIDTH=44%>
723 <P>void</P>
724 </TD>
725 </TR>
726 <TR>
727 <TD ROWSPAN=2 WIDTH=10%>
728 <P>greater</P>
729 </TD>
730 <TD WIDTH=10%>
731 <P>void</P>
732 </TD>
733 <TD WIDTH=44%>
734 <P>bool greater_</P>
735 </TD>
736 <TD ROWSPAN=2 WIDTH=37%>
737 <P>Resize if image is greater than size (&gt;)</P>
738 </TD>
739 </TR>
740 <TR>
741 <TD WIDTH=10%>
742 <P>bool</P>
743 </TD>
744 <TD WIDTH=44%>
745 <P>void</P>
746 </TD>
747 </TR>
748 <TR>
749 <TD ROWSPAN=2 WIDTH=10%>
750 <P>less</P>
751 </TD>
752 <TD WIDTH=10%>
753 <P>void</P>
754 </TD>
755 <TD WIDTH=44%>
756 <P>bool less_</P>
757 </TD>
758 <TD ROWSPAN=2 WIDTH=37%>
759 <P>Resize if image is less than size (&lt;)</P>
760 </TD>
761 </TR>
762 <TR>
763 <TD WIDTH=10%>
764 <P>bool</P>
765 </TD>
766 <TD WIDTH=44%>
767 <P>void</P>
768 </TD>
769 </TR>
770 <TR>
771 <TD ROWSPAN=2 WIDTH=10%>
772 <P>isValid</P>
773 </TD>
774 <TD WIDTH=10%>
775 <P>void</P>
776 </TD>
777 <TD WIDTH=44%>
778 <P>bool isValid_</P>
779 </TD>
780 <TD ROWSPAN=2 WIDTH=37%>
781 <P>Does object contain a valid geometry? May be set to <I>false</I>
782 in order to invalidate an existing geometry object.</P>
783 </TD>
784 </TR>
785 <TR>
786 <TD WIDTH=10%>
787 <P>bool</P>
788 </TD>
789 <TD WIDTH=44%>
790 <P>void</P>
791 </TD>
792 </TR>
793 <TR>
794 <TD WIDTH=10%>
795 <P>operator =</P>
796 </TD>
797 <TD WIDTH=10%>
798 <P>const Geometry&amp;</P>
799 </TD>
800 <TD WIDTH=44%>
801 <P>const string geometry_</P>
802 </TD>
803 <TD WIDTH=37%>
804 <P>Set geometry via C++ string</P>
805 </TD>
806 </TR>
807 <TR>
808 <TD WIDTH=10%>
809 <P>operator =</P>
810 </TD>
811 <TD WIDTH=10%>
812 <P>const Geometry&amp;</P>
813 </TD>
814 <TD WIDTH=44%>
815 <P>const char * geometry_</P>
816 </TD>
817 <TD WIDTH=37%>
818 <P>Set geometry via C string</P>
819 </TD>
820 </TR>
821 <TR>
822 <TD WIDTH=10%>
823 <P>operator string</P>
824 </TD>
825 <TD WIDTH=10%>
826 <P>string</P>
827 </TD>
828 <TD WIDTH=44%>
829 <P>Geometry&amp;</P>
830 </TD>
831 <TD WIDTH=37%>
832 <P>Obtain C++ string representation of geometry</P>
833 </TD>
834 </TR>
835</TABLE>
836<P><BR><BR>
837</P>
838</BODY>
839</HTML>