2 // BMPCodec class testing unit
5 // Jordi Mas i Hernàndez (jordi@ximian.com)
6 // Sebastien Pouliot <sebastien@ximian.com>
8 // (C) 2004 Ximian, Inc. http://www.ximian.com
9 // Copyright (C) 2004-2007 Novell, Inc (http://www.novell.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System.Drawing.Imaging;
34 using NUnit.Framework;
36 using System.Security.Cryptography;
37 using System.Security.Permissions;
40 namespace MonoTests.System.Drawing.Imaging {
43 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
44 public class BmpCodecTest {
46 /* Get suffix to add to the filename */
47 internal string getOutSufix()
51 int p = (int) Environment.OSVersion.Platform;
52 if ((p == 4) || (p == 128) || (p == 6))
57 if (Type.GetType ("Mono.Runtime", false) == null)
65 /* Get the input directory depending on the runtime*/
66 internal string getInFile(string file)
68 string sRslt = Path.GetFullPath ("../System.Drawing/" + file);
70 if (!File.Exists (sRslt))
71 sRslt = "Test/System.Drawing/" + file;
76 /* Checks bitmap features on a know 1bbp bitmap */
78 public void Bitmap1bitFeatures ()
80 string sInFile = getInFile ("bitmaps/almogaver1bit.bmp");
81 using (Bitmap bmp = new Bitmap (sInFile)) {
82 GraphicsUnit unit = GraphicsUnit.World;
83 RectangleF rect = bmp.GetBounds (ref unit);
85 // ??? why is it a 4bbp ?
86 Assert.AreEqual (PixelFormat.Format4bppIndexed, bmp.PixelFormat);
87 Assert.AreEqual (173, bmp.Width, "bmp.Width");
88 Assert.AreEqual (183, bmp.Height, "bmp.Height");
90 Assert.AreEqual (0, rect.X, "rect.X");
91 Assert.AreEqual (0, rect.Y, "rect.Y");
92 Assert.AreEqual (173, rect.Width, "rect.Width");
93 Assert.AreEqual (183, rect.Height, "rect.Height");
95 Assert.AreEqual (173, bmp.Size.Width, "bmp.Size.Width");
96 Assert.AreEqual (183, bmp.Size.Height, "bmp.Size.Height");
101 public void Bitmap1bitPixels ()
103 string sInFile = getInFile ("bitmaps/almogaver1bit.bmp");
104 using (Bitmap bmp = new Bitmap (sInFile)) {
106 for (int x = 0; x < bmp.Width; x += 32) {
107 for (int y = 0; y < bmp.Height; y += 32)
108 Console.WriteLine ("\t\t\t\tAssert.AreEqual ({0}, bmp.GetPixel ({1}, {2}).ToArgb (), \"{1},{2}\");", bmp.GetPixel (x, y).ToArgb (), x, y);
111 // sampling values from a well known bitmap
112 Assert.AreEqual (-1, bmp.GetPixel (0, 0).ToArgb (), "0,0");
113 Assert.AreEqual (-4144960, bmp.GetPixel (0, 32).ToArgb (), "0,32");
114 Assert.AreEqual (-1, bmp.GetPixel (0, 64).ToArgb (), "0,64");
115 Assert.AreEqual (-1, bmp.GetPixel (0, 96).ToArgb (), "0,96");
116 Assert.AreEqual (-4144960, bmp.GetPixel (0, 128).ToArgb (), "0,128");
117 Assert.AreEqual (-1, bmp.GetPixel (0, 160).ToArgb (), "0,160");
118 Assert.AreEqual (-4144960, bmp.GetPixel (32, 0).ToArgb (), "32,0");
119 Assert.AreEqual (-4144960, bmp.GetPixel (32, 32).ToArgb (), "32,32");
120 Assert.AreEqual (-1, bmp.GetPixel (32, 64).ToArgb (), "32,64");
121 Assert.AreEqual (-4144960, bmp.GetPixel (32, 96).ToArgb (), "32,96");
122 Assert.AreEqual (-4144960, bmp.GetPixel (32, 128).ToArgb (), "32,128");
123 Assert.AreEqual (-8355712, bmp.GetPixel (32, 160).ToArgb (), "32,160");
124 Assert.AreEqual (-16777216, bmp.GetPixel (64, 0).ToArgb (), "64,0");
125 Assert.AreEqual (-8355712, bmp.GetPixel (64, 32).ToArgb (), "64,32");
126 Assert.AreEqual (-1, bmp.GetPixel (64, 64).ToArgb (), "64,64");
127 Assert.AreEqual (-16777216, bmp.GetPixel (64, 96).ToArgb (), "64,96");
128 Assert.AreEqual (-8355840, bmp.GetPixel (64, 128).ToArgb (), "64,128");
129 Assert.AreEqual (-16777216, bmp.GetPixel (64, 160).ToArgb (), "64,160");
130 Assert.AreEqual (-4144960, bmp.GetPixel (96, 0).ToArgb (), "96,0");
131 Assert.AreEqual (-8355712, bmp.GetPixel (96, 32).ToArgb (), "96,32");
132 Assert.AreEqual (-16777216, bmp.GetPixel (96, 64).ToArgb (), "96,64");
133 Assert.AreEqual (-4144960, bmp.GetPixel (96, 96).ToArgb (), "96,96");
134 Assert.AreEqual (-8355840, bmp.GetPixel (96, 128).ToArgb (), "96,128");
135 Assert.AreEqual (-16777216, bmp.GetPixel (96, 160).ToArgb (), "96,160");
136 Assert.AreEqual (-1, bmp.GetPixel (128, 0).ToArgb (), "128,0");
137 Assert.AreEqual (-8355712, bmp.GetPixel (128, 32).ToArgb (), "128,32");
138 Assert.AreEqual (-1, bmp.GetPixel (128, 64).ToArgb (), "128,64");
139 Assert.AreEqual (-4144960, bmp.GetPixel (128, 96).ToArgb (), "128,96");
140 Assert.AreEqual (-16777216, bmp.GetPixel (128, 128).ToArgb (), "128,128");
141 Assert.AreEqual (-4144960, bmp.GetPixel (128, 160).ToArgb (), "128,160");
142 Assert.AreEqual (-4144960, bmp.GetPixel (160, 0).ToArgb (), "160,0");
143 Assert.AreEqual (-1, bmp.GetPixel (160, 32).ToArgb (), "160,32");
144 Assert.AreEqual (-4144960, bmp.GetPixel (160, 64).ToArgb (), "160,64");
145 Assert.AreEqual (-4144960, bmp.GetPixel (160, 96).ToArgb (), "160,96");
146 Assert.AreEqual (-4144960, bmp.GetPixel (160, 128).ToArgb (), "160,128");
147 Assert.AreEqual (-8355712, bmp.GetPixel (160, 160).ToArgb (), "160,160");
152 /* Checks bitmap features on a know 8bbp bitmap */
154 public void Bitmap8bitFeatures ()
156 string sInFile = getInFile ("bitmaps/almogaver8bits.bmp");
157 using (Bitmap bmp = new Bitmap (sInFile)) {
158 GraphicsUnit unit = GraphicsUnit.World;
159 RectangleF rect = bmp.GetBounds (ref unit);
161 Assert.AreEqual (PixelFormat.Format8bppIndexed, bmp.PixelFormat);
162 Assert.AreEqual (173, bmp.Width, "bmp.Width");
163 Assert.AreEqual (183, bmp.Height, "bmp.Height");
165 Assert.AreEqual (0, rect.X, "rect.X");
166 Assert.AreEqual (0, rect.Y, "rect.Y");
167 Assert.AreEqual (173, rect.Width, "rect.Width");
168 Assert.AreEqual (183, rect.Height, "rect.Height");
170 Assert.AreEqual (173, bmp.Size.Width, "bmp.Size.Width");
171 Assert.AreEqual (183, bmp.Size.Height, "bmp.Size.Height");
176 public void Bitmap8bitPixels ()
178 string sInFile = getInFile ("bitmaps/almogaver8bits.bmp");
179 using (Bitmap bmp = new Bitmap (sInFile)) {
181 for (int x = 0; x < bmp.Width; x += 32) {
182 for (int y = 0; y < bmp.Height; y += 32)
183 Console.WriteLine ("\t\t\t\tAssert.AreEqual ({0}, bmp.GetPixel ({1}, {2}).ToArgb (), \"{1},{2}\");", bmp.GetPixel (x, y).ToArgb (), x, y);
186 // sampling values from a well known bitmap
187 Assert.AreEqual (-1040, bmp.GetPixel (0, 0).ToArgb (), "0,0");
188 Assert.AreEqual (-4137792, bmp.GetPixel (0, 32).ToArgb (), "0,32");
189 Assert.AreEqual (-1040, bmp.GetPixel (0, 64).ToArgb (), "0,64");
190 Assert.AreEqual (-1040, bmp.GetPixel (0, 96).ToArgb (), "0,96");
191 Assert.AreEqual (-4137792, bmp.GetPixel (0, 128).ToArgb (), "0,128");
192 Assert.AreEqual (-1040, bmp.GetPixel (0, 160).ToArgb (), "0,160");
193 Assert.AreEqual (-4137792, bmp.GetPixel (32, 0).ToArgb (), "32,0");
194 Assert.AreEqual (-4137792, bmp.GetPixel (32, 32).ToArgb (), "32,32");
195 Assert.AreEqual (-1040, bmp.GetPixel (32, 64).ToArgb (), "32,64");
196 Assert.AreEqual (-4144960, bmp.GetPixel (32, 96).ToArgb (), "32,96");
197 Assert.AreEqual (-6250304, bmp.GetPixel (32, 128).ToArgb (), "32,128");
198 Assert.AreEqual (-8355712, bmp.GetPixel (32, 160).ToArgb (), "32,160");
199 Assert.AreEqual (-12566464, bmp.GetPixel (64, 0).ToArgb (), "64,0");
200 Assert.AreEqual (-6258560, bmp.GetPixel (64, 32).ToArgb (), "64,32");
201 Assert.AreEqual (-1040, bmp.GetPixel (64, 64).ToArgb (), "64,64");
202 Assert.AreEqual (-16777216, bmp.GetPixel (64, 96).ToArgb (), "64,96");
203 Assert.AreEqual (-8355776, bmp.GetPixel (64, 128).ToArgb (), "64,128");
204 Assert.AreEqual (-16777216, bmp.GetPixel (64, 160).ToArgb (), "64,160");
205 Assert.AreEqual (-4137792, bmp.GetPixel (96, 0).ToArgb (), "96,0");
206 Assert.AreEqual (-8355712, bmp.GetPixel (96, 32).ToArgb (), "96,32");
207 Assert.AreEqual (-12566464, bmp.GetPixel (96, 64).ToArgb (), "96,64");
208 Assert.AreEqual (-2039680, bmp.GetPixel (96, 96).ToArgb (), "96,96");
209 Assert.AreEqual (-4153280, bmp.GetPixel (96, 128).ToArgb (), "96,128");
210 Assert.AreEqual (-12566464, bmp.GetPixel (96, 160).ToArgb (), "96,160");
211 Assert.AreEqual (-1040, bmp.GetPixel (128, 0).ToArgb (), "128,0");
212 Assert.AreEqual (-6258560, bmp.GetPixel (128, 32).ToArgb (), "128,32");
213 Assert.AreEqual (-1040, bmp.GetPixel (128, 64).ToArgb (), "128,64");
214 Assert.AreEqual (-4144960, bmp.GetPixel (128, 96).ToArgb (), "128,96");
215 Assert.AreEqual (-12566464, bmp.GetPixel (128, 128).ToArgb (), "128,128");
216 Assert.AreEqual (-4144960, bmp.GetPixel (128, 160).ToArgb (), "128,160");
217 Assert.AreEqual (-4137792, bmp.GetPixel (160, 0).ToArgb (), "160,0");
218 Assert.AreEqual (-1040, bmp.GetPixel (160, 32).ToArgb (), "160,32");
219 Assert.AreEqual (-4144960, bmp.GetPixel (160, 64).ToArgb (), "160,64");
220 Assert.AreEqual (-4137792, bmp.GetPixel (160, 96).ToArgb (), "160,96");
221 Assert.AreEqual (-4137792, bmp.GetPixel (160, 128).ToArgb (), "160,128");
222 Assert.AreEqual (-8355712, bmp.GetPixel (160, 160).ToArgb (), "160,160");
228 /* Checks bitmap features on a know 24-bits bitmap */
230 public void Bitmap24bitFeatures()
232 string sInFile = getInFile ("bitmaps/almogaver24bits.bmp");
233 using (Bitmap bmp = new Bitmap (sInFile)) {
234 GraphicsUnit unit = GraphicsUnit.World;
235 RectangleF rect = bmp.GetBounds (ref unit);
237 Assert.AreEqual (PixelFormat.Format24bppRgb, bmp.PixelFormat);
238 Assert.AreEqual (173, bmp.Width, "bmp.Width");
239 Assert.AreEqual (183, bmp.Height, "bmp.Height");
241 Assert.AreEqual (0, rect.X, "rect.X");
242 Assert.AreEqual (0, rect.Y, "rect.Y");
243 Assert.AreEqual (173, rect.Width, "rect.Width");
244 Assert.AreEqual (183, rect.Height, "rect.Height");
246 Assert.AreEqual (173, bmp.Size.Width, "bmp.Size.Width");
247 Assert.AreEqual (183, bmp.Size.Height, "bmp.Size.Height");
252 public void Bitmap24bitPixels ()
254 string sInFile = getInFile ("bitmaps/almogaver24bits.bmp");
255 using (Bitmap bmp = new Bitmap (sInFile)) {
257 for (int x = 0; x < bmp.Width; x += 32) {
258 for (int y = 0; y < bmp.Height; y += 32)
259 Console.WriteLine ("\t\t\t\tAssert.AreEqual ({0}, bmp.GetPixel ({1}, {2}).ToArgb (), \"{1},{2}\");", bmp.GetPixel (x, y).ToArgb (), x, y);
262 // sampling values from a well known bitmap
263 Assert.AreEqual (-1645353, bmp.GetPixel (0, 32).ToArgb (), "0,32");
264 Assert.AreEqual (-461332, bmp.GetPixel (0, 64).ToArgb (), "0,64");
265 Assert.AreEqual (-330005, bmp.GetPixel (0, 96).ToArgb (), "0,96");
266 Assert.AreEqual (-2237489, bmp.GetPixel (0, 128).ToArgb (), "0,128");
267 Assert.AreEqual (-1251105, bmp.GetPixel (0, 160).ToArgb (), "0,160");
268 Assert.AreEqual (-3024947, bmp.GetPixel (32, 0).ToArgb (), "32,0");
269 Assert.AreEqual (-2699070, bmp.GetPixel (32, 32).ToArgb (), "32,32");
270 Assert.AreEqual (-2366734, bmp.GetPixel (32, 64).ToArgb (), "32,64");
271 Assert.AreEqual (-4538413, bmp.GetPixel (32, 96).ToArgb (), "32,96");
272 Assert.AreEqual (-6116681, bmp.GetPixel (32, 128).ToArgb (), "32,128");
273 Assert.AreEqual (-7369076, bmp.GetPixel (32, 160).ToArgb (), "32,160");
274 Assert.AreEqual (-13024729, bmp.GetPixel (64, 0).ToArgb (), "64,0");
275 Assert.AreEqual (-7174020, bmp.GetPixel (64, 32).ToArgb (), "64,32");
276 Assert.AreEqual (-51, bmp.GetPixel (64, 64).ToArgb (), "64,64");
277 Assert.AreEqual (-16053503, bmp.GetPixel (64, 96).ToArgb (), "64,96");
278 Assert.AreEqual (-8224431, bmp.GetPixel (64, 128).ToArgb (), "64,128");
279 Assert.AreEqual (-16579326, bmp.GetPixel (64, 160).ToArgb (), "64,160");
280 Assert.AreEqual (-2502457, bmp.GetPixel (96, 0).ToArgb (), "96,0");
281 Assert.AreEqual (-9078395, bmp.GetPixel (96, 32).ToArgb (), "96,32");
282 Assert.AreEqual (-12696508, bmp.GetPixel (96, 64).ToArgb (), "96,64");
283 Assert.AreEqual (-70772, bmp.GetPixel (96, 96).ToArgb (), "96,96");
284 Assert.AreEqual (-4346279, bmp.GetPixel (96, 128).ToArgb (), "96,128");
285 Assert.AreEqual (-11583193, bmp.GetPixel (96, 160).ToArgb (), "96,160");
286 Assert.AreEqual (-724763, bmp.GetPixel (128, 0).ToArgb (), "128,0");
287 Assert.AreEqual (-7238268, bmp.GetPixel (128, 32).ToArgb (), "128,32");
288 Assert.AreEqual (-2169612, bmp.GetPixel (128, 64).ToArgb (), "128,64");
289 Assert.AreEqual (-3683883, bmp.GetPixel (128, 96).ToArgb (), "128,96");
290 Assert.AreEqual (-12892867, bmp.GetPixel (128, 128).ToArgb (), "128,128");
291 Assert.AreEqual (-3750464, bmp.GetPixel (128, 160).ToArgb (), "128,160");
292 Assert.AreEqual (-3222844, bmp.GetPixel (160, 0).ToArgb (), "160,0");
293 Assert.AreEqual (-65806, bmp.GetPixel (160, 32).ToArgb (), "160,32");
294 Assert.AreEqual (-2961726, bmp.GetPixel (160, 64).ToArgb (), "160,64");
295 Assert.AreEqual (-2435382, bmp.GetPixel (160, 96).ToArgb (), "160,96");
296 Assert.AreEqual (-2501944, bmp.GetPixel (160, 128).ToArgb (), "160,128");
297 Assert.AreEqual (-9211799, bmp.GetPixel (160, 160).ToArgb (), "160,160");
303 public void Bitmap24bitData ()
305 string sInFile = getInFile ("bitmaps/almogaver24bits.bmp");
306 using (Bitmap bmp = new Bitmap (sInFile)) {
307 Assert.AreEqual (-3355456, bmp.GetPixel (163, 1).ToArgb (), "163,1");
308 BitmapData data = bmp.LockBits (new Rectangle (0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
310 Assert.AreEqual (bmp.Height, data.Height, "Height");
311 Assert.AreEqual (bmp.Width, data.Width, "Width");
312 Assert.AreEqual (PixelFormat.Format24bppRgb, data.PixelFormat, "PixelFormat");
313 Assert.AreEqual (520, data.Stride, "Stride");
314 int size = data.Height * data.Stride;
316 byte* scan = (byte*) data.Scan0;
318 // 1009 is the first prime after 1000 (so we're not affected by a recurring pattern)
319 for (int p = 0; p < size; p += 1009) {
320 Console.WriteLine ("\t\t\t\t\t\tAssert.AreEqual ({0}, *(scan + {1}), \"{1}\");", *(scan + p), p);
323 // sampling values from a well known bitmap
324 Assert.AreEqual (217, *(scan + 0), "0");
325 Assert.AreEqual (192, *(scan + 1009), "1009");
326 Assert.AreEqual (210, *(scan + 2018), "2018");
327 Assert.AreEqual (196, *(scan + 3027), "3027");
328 Assert.AreEqual (216, *(scan + 4036), "4036");
329 Assert.AreEqual (215, *(scan + 5045), "5045");
330 Assert.AreEqual (218, *(scan + 6054), "6054");
331 Assert.AreEqual (218, *(scan + 7063), "7063");
332 Assert.AreEqual (95, *(scan + 8072), "8072");
333 Assert.AreEqual (9, *(scan + 9081), "9081");
334 Assert.AreEqual (247, *(scan + 10090), "10090");
335 Assert.AreEqual (161, *(scan + 11099), "11099");
336 Assert.AreEqual (130, *(scan + 12108), "12108");
337 Assert.AreEqual (131, *(scan + 13117), "13117");
338 Assert.AreEqual (175, *(scan + 14126), "14126");
339 Assert.AreEqual (217, *(scan + 15135), "15135");
340 Assert.AreEqual (201, *(scan + 16144), "16144");
341 Assert.AreEqual (183, *(scan + 17153), "17153");
342 Assert.AreEqual (236, *(scan + 18162), "18162");
343 Assert.AreEqual (242, *(scan + 19171), "19171");
344 Assert.AreEqual (125, *(scan + 20180), "20180");
345 Assert.AreEqual (193, *(scan + 21189), "21189");
346 Assert.AreEqual (227, *(scan + 22198), "22198");
347 Assert.AreEqual (44, *(scan + 23207), "23207");
348 Assert.AreEqual (230, *(scan + 24216), "24216");
349 Assert.AreEqual (224, *(scan + 25225), "25225");
350 Assert.AreEqual (164, *(scan + 26234), "26234");
351 Assert.AreEqual (43, *(scan + 27243), "27243");
352 Assert.AreEqual (200, *(scan + 28252), "28252");
353 Assert.AreEqual (255, *(scan + 29261), "29261");
354 Assert.AreEqual (226, *(scan + 30270), "30270");
355 Assert.AreEqual (230, *(scan + 31279), "31279");
356 Assert.AreEqual (178, *(scan + 32288), "32288");
357 Assert.AreEqual (224, *(scan + 33297), "33297");
358 Assert.AreEqual (233, *(scan + 34306), "34306");
359 Assert.AreEqual (212, *(scan + 35315), "35315");
360 Assert.AreEqual (153, *(scan + 36324), "36324");
361 Assert.AreEqual (143, *(scan + 37333), "37333");
362 Assert.AreEqual (215, *(scan + 38342), "38342");
363 Assert.AreEqual (116, *(scan + 39351), "39351");
364 Assert.AreEqual (26, *(scan + 40360), "40360");
365 Assert.AreEqual (28, *(scan + 41369), "41369");
366 Assert.AreEqual (75, *(scan + 42378), "42378");
367 Assert.AreEqual (50, *(scan + 43387), "43387");
368 Assert.AreEqual (244, *(scan + 44396), "44396");
369 Assert.AreEqual (191, *(scan + 45405), "45405");
370 Assert.AreEqual (200, *(scan + 46414), "46414");
371 Assert.AreEqual (197, *(scan + 47423), "47423");
372 Assert.AreEqual (232, *(scan + 48432), "48432");
373 Assert.AreEqual (186, *(scan + 49441), "49441");
374 Assert.AreEqual (210, *(scan + 50450), "50450");
375 Assert.AreEqual (215, *(scan + 51459), "51459");
376 Assert.AreEqual (155, *(scan + 52468), "52468");
377 Assert.AreEqual (56, *(scan + 53477), "53477");
378 Assert.AreEqual (149, *(scan + 54486), "54486");
379 Assert.AreEqual (137, *(scan + 55495), "55495");
380 Assert.AreEqual (141, *(scan + 56504), "56504");
381 Assert.AreEqual (36, *(scan + 57513), "57513");
382 Assert.AreEqual (39, *(scan + 58522), "58522");
383 Assert.AreEqual (25, *(scan + 59531), "59531");
384 Assert.AreEqual (44, *(scan + 60540), "60540");
385 Assert.AreEqual (12, *(scan + 61549), "61549");
386 Assert.AreEqual (161, *(scan + 62558), "62558");
387 Assert.AreEqual (179, *(scan + 63567), "63567");
388 Assert.AreEqual (181, *(scan + 64576), "64576");
389 Assert.AreEqual (165, *(scan + 65585), "65585");
390 Assert.AreEqual (182, *(scan + 66594), "66594");
391 Assert.AreEqual (186, *(scan + 67603), "67603");
392 Assert.AreEqual (201, *(scan + 68612), "68612");
393 Assert.AreEqual (49, *(scan + 69621), "69621");
394 Assert.AreEqual (161, *(scan + 70630), "70630");
395 Assert.AreEqual (140, *(scan + 71639), "71639");
396 Assert.AreEqual (2, *(scan + 72648), "72648");
397 Assert.AreEqual (15, *(scan + 73657), "73657");
398 Assert.AreEqual (33, *(scan + 74666), "74666");
399 Assert.AreEqual (17, *(scan + 75675), "75675");
400 Assert.AreEqual (0, *(scan + 76684), "76684");
401 Assert.AreEqual (47, *(scan + 77693), "77693");
402 Assert.AreEqual (4, *(scan + 78702), "78702");
403 Assert.AreEqual (142, *(scan + 79711), "79711");
404 Assert.AreEqual (151, *(scan + 80720), "80720");
405 Assert.AreEqual (124, *(scan + 81729), "81729");
406 Assert.AreEqual (81, *(scan + 82738), "82738");
407 Assert.AreEqual (214, *(scan + 83747), "83747");
408 Assert.AreEqual (217, *(scan + 84756), "84756");
409 Assert.AreEqual (30, *(scan + 85765), "85765");
410 Assert.AreEqual (185, *(scan + 86774), "86774");
411 Assert.AreEqual (200, *(scan + 87783), "87783");
412 Assert.AreEqual (37, *(scan + 88792), "88792");
413 Assert.AreEqual (2, *(scan + 89801), "89801");
414 Assert.AreEqual (41, *(scan + 90810), "90810");
415 Assert.AreEqual (16, *(scan + 91819), "91819");
416 Assert.AreEqual (0, *(scan + 92828), "92828");
417 Assert.AreEqual (146, *(scan + 93837), "93837");
418 Assert.AreEqual (163, *(scan + 94846), "94846");
423 bmp.UnlockBits (data);
428 /* Checks bitmap features on a know 32-bits bitmap (codec)*/
430 public void Bitmap32bitFeatures ()
432 string sInFile = getInFile ("bitmaps/almogaver32bits.bmp");
433 using (Bitmap bmp = new Bitmap (sInFile)) {
434 GraphicsUnit unit = GraphicsUnit.World;
435 RectangleF rect = bmp.GetBounds (ref unit);
437 Assert.AreEqual (173, bmp.Width, "bmp.Width");
438 Assert.AreEqual (183, bmp.Height, "bmp.Height");
440 Assert.AreEqual (0, rect.X, "rect.X");
441 Assert.AreEqual (0, rect.Y, "rect.Y");
442 Assert.AreEqual (173, rect.Width, "rect.Width");
443 Assert.AreEqual (183, rect.Height, "rect.Height");
445 Assert.AreEqual (173, bmp.Size.Width, "bmp.Size.Width");
446 Assert.AreEqual (183, bmp.Size.Height, "bmp.Size.Height");
451 public void Bitmap32bitPixels ()
453 string sInFile = getInFile ("bitmaps/almogaver32bits.bmp");
454 using (Bitmap bmp = new Bitmap (sInFile)) {
455 Assert.AreEqual (PixelFormat.Format32bppRgb, bmp.PixelFormat, "PixelFormat");
457 for (int x = 0; x < bmp.Width; x += 32) {
458 for (int y = 0; y < bmp.Height; y += 32)
459 Console.WriteLine ("\t\t\t\tAssert.AreEqual ({0}, bmp.GetPixel ({1}, {2}).ToArgb (), \"{1},{2}\");", bmp.GetPixel (x, y).ToArgb (), x, y);
462 // sampling values from a well known bitmap
463 Assert.AreEqual (-1579559, bmp.GetPixel (0, 0).ToArgb (), "0,0");
464 Assert.AreEqual (-1645353, bmp.GetPixel (0, 32).ToArgb (), "0,32");
465 Assert.AreEqual (-461332, bmp.GetPixel (0, 64).ToArgb (), "0,64");
466 Assert.AreEqual (-330005, bmp.GetPixel (0, 96).ToArgb (), "0,96");
467 Assert.AreEqual (-2237489, bmp.GetPixel (0, 128).ToArgb (), "0,128");
468 Assert.AreEqual (-1251105, bmp.GetPixel (0, 160).ToArgb (), "0,160");
469 Assert.AreEqual (-3024947, bmp.GetPixel (32, 0).ToArgb (), "32,0");
470 Assert.AreEqual (-2699070, bmp.GetPixel (32, 32).ToArgb (), "32,32");
471 Assert.AreEqual (-2366734, bmp.GetPixel (32, 64).ToArgb (), "32,64");
472 Assert.AreEqual (-4538413, bmp.GetPixel (32, 96).ToArgb (), "32,96");
473 Assert.AreEqual (-6116681, bmp.GetPixel (32, 128).ToArgb (), "32,128");
474 Assert.AreEqual (-7369076, bmp.GetPixel (32, 160).ToArgb (), "32,160");
475 Assert.AreEqual (-13024729, bmp.GetPixel (64, 0).ToArgb (), "64,0");
476 Assert.AreEqual (-7174020, bmp.GetPixel (64, 32).ToArgb (), "64,32");
477 Assert.AreEqual (-51, bmp.GetPixel (64, 64).ToArgb (), "64,64");
478 Assert.AreEqual (-16053503, bmp.GetPixel (64, 96).ToArgb (), "64,96");
479 Assert.AreEqual (-8224431, bmp.GetPixel (64, 128).ToArgb (), "64,128");
480 Assert.AreEqual (-16579326, bmp.GetPixel (64, 160).ToArgb (), "64,160");
481 Assert.AreEqual (-2502457, bmp.GetPixel (96, 0).ToArgb (), "96,0");
482 Assert.AreEqual (-9078395, bmp.GetPixel (96, 32).ToArgb (), "96,32");
483 Assert.AreEqual (-12696508, bmp.GetPixel (96, 64).ToArgb (), "96,64");
484 Assert.AreEqual (-70772, bmp.GetPixel (96, 96).ToArgb (), "96,96");
485 Assert.AreEqual (-4346279, bmp.GetPixel (96, 128).ToArgb (), "96,128");
486 Assert.AreEqual (-11583193, bmp.GetPixel (96, 160).ToArgb (), "96,160");
487 Assert.AreEqual (-724763, bmp.GetPixel (128, 0).ToArgb (), "128,0");
488 Assert.AreEqual (-7238268, bmp.GetPixel (128, 32).ToArgb (), "128,32");
489 Assert.AreEqual (-2169612, bmp.GetPixel (128, 64).ToArgb (), "128,64");
490 Assert.AreEqual (-3683883, bmp.GetPixel (128, 96).ToArgb (), "128,96");
491 Assert.AreEqual (-12892867, bmp.GetPixel (128, 128).ToArgb (), "128,128");
492 Assert.AreEqual (-3750464, bmp.GetPixel (128, 160).ToArgb (), "128,160");
493 Assert.AreEqual (-3222844, bmp.GetPixel (160, 0).ToArgb (), "160,0");
494 Assert.AreEqual (-65806, bmp.GetPixel (160, 32).ToArgb (), "160,32");
495 Assert.AreEqual (-2961726, bmp.GetPixel (160, 64).ToArgb (), "160,64");
496 Assert.AreEqual (-2435382, bmp.GetPixel (160, 96).ToArgb (), "160,96");
497 Assert.AreEqual (-2501944, bmp.GetPixel (160, 128).ToArgb (), "160,128");
498 Assert.AreEqual (-9211799, bmp.GetPixel (160, 160).ToArgb (), "160,160");
503 private void Save (PixelFormat original, PixelFormat expected, bool colorCheck)
505 string sOutFile = String.Format ("linerect{0}-{1}.bmp", getOutSufix (), expected.ToString ());
508 Bitmap bmp = new Bitmap (100, 100, original);
509 Graphics gr = Graphics.FromImage (bmp);
511 using (Pen p = new Pen (Color.BlueViolet, 2)) {
512 gr.DrawLine (p, 10.0F, 10.0F, 90.0F, 90.0F);
513 gr.DrawRectangle (p, 10.0F, 10.0F, 80.0F, 80.0F);
517 bmp.Save (sOutFile, ImageFormat.Bmp);
520 using (Bitmap bmpLoad = new Bitmap (sOutFile)) {
521 Assert.AreEqual (expected, bmpLoad.PixelFormat, "PixelFormat");
523 Color color = bmpLoad.GetPixel (10, 10);
524 Assert.AreEqual (Color.FromArgb (255, 138, 43, 226), color, "BlueViolet");
532 File.Delete (sOutFile);
540 public void Save_24bppRgb ()
542 Save (PixelFormat.Format24bppRgb, PixelFormat.Format24bppRgb, true);
546 public void Save_32bppRgb ()
548 Save (PixelFormat.Format32bppRgb, PixelFormat.Format32bppRgb, true);
552 public void Save_32bppArgb ()
554 Save (PixelFormat.Format32bppArgb, PixelFormat.Format32bppRgb, true);
558 public void Save_32bppPArgb ()
560 Save (PixelFormat.Format32bppPArgb, PixelFormat.Format32bppRgb, true);
564 [Category ("NotWorking")]
565 public void Save_48bppRgb ()
567 Save (PixelFormat.Format48bppRgb, PixelFormat.Format32bppRgb, false);
571 [Category ("NotWorking")]
572 public void Save_64bppArgb ()
574 Save (PixelFormat.Format64bppArgb, PixelFormat.Format64bppArgb, true);
578 [Category ("NotWorking")]
579 public void Save_64bppPArgb ()
581 Save (PixelFormat.Format64bppPArgb, PixelFormat.Format64bppArgb, true);
585 public void NonInvertedBitmap ()
587 // regression check against http://bugzilla.ximian.com/show_bug.cgi?id=80751
588 string sInFile = getInFile ("bitmaps/non-inverted.bmp");
589 using (Bitmap bmp = new Bitmap (sInFile)) {
590 GraphicsUnit unit = GraphicsUnit.World;
591 RectangleF rect = bmp.GetBounds (ref unit);
593 Assert.AreEqual (90, bmp.Width, "bmp.Width");
594 Assert.AreEqual (60, bmp.Height, "bmp.Height");
596 Assert.AreEqual (0, rect.X, "rect.X");
597 Assert.AreEqual (0, rect.Y, "rect.Y");
598 Assert.AreEqual (90, rect.Width, "rect.Width");
599 Assert.AreEqual (60, rect.Height, "rect.Height");
601 Assert.AreEqual (90, bmp.Size.Width, "bmp.Size.Width");
602 Assert.AreEqual (60, bmp.Size.Height, "bmp.Size.Height");
604 // sampling values from a well known bitmap
605 Assert.AreEqual (-16777216, bmp.GetPixel (12, 21).ToArgb (), "12,21");
606 Assert.AreEqual (-1, bmp.GetPixel (21, 37).ToArgb (), "21,37");