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//
// TIFF Codec class testing unit
//
// Authors:
// Jordi Mas i Hern�ndez (jordi@ximian.com)
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2006, 2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Security.Permissions;
using System.Text;
using NUnit.Framework;
using MonoTests.Helpers;
namespace MonoTests.System.Drawing.Imaging {
[TestFixture]
public class TiffCodecTest {
[TestFixtureSetUp]
public void SetUp ()
{
HostIgnoreList.CheckTest ("MonoTests.System.Drawing.Imaging.TiffCodecTest");
}
/* Get suffix to add to the filename */
internal string getOutSufix ()
{
string s;
int p = (int) Environment.OSVersion.Platform;
if ((p == 4) || (p == 128) || (p == 6))
s = "-unix";
else
s = "-windows";
if (Type.GetType ("Mono.Runtime", false) == null)
s += "-msnet";
else
s += "-mono";
return s;
}
/* Checks bitmap features on a know 32bbp bitmap */
[Test]
public void Bitmap32bitsFeatures ()
{
string sInFile = TestResourceHelper.GetFullPathOfResource ("Test/System.Drawing/bitmaps/almogaver32bits.tif");
using (Bitmap bmp = new Bitmap (sInFile)) {
GraphicsUnit unit = GraphicsUnit.World;
RectangleF rect = bmp.GetBounds (ref unit);
// MS reports 24 bpp while we report 32 bpp
// Assert.AreEqual (PixelFormat.Format24bppRgb, bmp.PixelFormat);
Assert.AreEqual (173, bmp.Width, "bmp.Width");
Assert.AreEqual (183, bmp.Height, "bmp.Height");
Assert.AreEqual (0, rect.X, "rect.X");
Assert.AreEqual (0, rect.Y, "rect.Y");
Assert.AreEqual (173, rect.Width, "rect.Width");
Assert.AreEqual (183, rect.Height, "rect.Height");
Assert.AreEqual (173, bmp.Size.Width, "bmp.Size.Width");
Assert.AreEqual (183, bmp.Size.Height, "bmp.Size.Height");
}
}
[Test]
public void Bitmap32bitsPixels ()
{
string sInFile = TestResourceHelper.GetFullPathOfResource ("Test/System.Drawing/bitmaps/almogaver32bits.tif");
using (Bitmap bmp = new Bitmap (sInFile)) {
#if false
for (int x = 0; x < bmp.Width; x += 32) {
for (int y = 0; y < bmp.Height; y += 32)
Console.WriteLine ("\t\t\t\tAssert.AreEqual ({0}, bmp.GetPixel ({1}, {2}).ToArgb (), \"{1},{2}\");", bmp.GetPixel (x, y).ToArgb (), x, y);
}
#else
// sampling values from a well known bitmap
Assert.AreEqual (-1579559, bmp.GetPixel (0, 0).ToArgb (), "0,0");
Assert.AreEqual (-1645353, bmp.GetPixel (0, 32).ToArgb (), "0,32");
Assert.AreEqual (-461332, bmp.GetPixel (0, 64).ToArgb (), "0,64");
Assert.AreEqual (-330005, bmp.GetPixel (0, 96).ToArgb (), "0,96");
Assert.AreEqual (-2237489, bmp.GetPixel (0, 128).ToArgb (), "0,128");
Assert.AreEqual (-1251105, bmp.GetPixel (0, 160).ToArgb (), "0,160");
Assert.AreEqual (-3024947, bmp.GetPixel (32, 0).ToArgb (), "32,0");
Assert.AreEqual (-2699070, bmp.GetPixel (32, 32).ToArgb (), "32,32");
Assert.AreEqual (-2366734, bmp.GetPixel (32, 64).ToArgb (), "32,64");
Assert.AreEqual (-4538413, bmp.GetPixel (32, 96).ToArgb (), "32,96");
Assert.AreEqual (-6116681, bmp.GetPixel (32, 128).ToArgb (), "32,128");
Assert.AreEqual (-7369076, bmp.GetPixel (32, 160).ToArgb (), "32,160");
Assert.AreEqual (-13024729, bmp.GetPixel (64, 0).ToArgb (), "64,0");
Assert.AreEqual (-7174020, bmp.GetPixel (64, 32).ToArgb (), "64,32");
Assert.AreEqual (-51, bmp.GetPixel (64, 64).ToArgb (), "64,64");
Assert.AreEqual (-16053503, bmp.GetPixel (64, 96).ToArgb (), "64,96");
Assert.AreEqual (-8224431, bmp.GetPixel (64, 128).ToArgb (), "64,128");
Assert.AreEqual (-16579326, bmp.GetPixel (64, 160).ToArgb (), "64,160");
Assert.AreEqual (-2502457, bmp.GetPixel (96, 0).ToArgb (), "96,0");
Assert.AreEqual (-9078395, bmp.GetPixel (96, 32).ToArgb (), "96,32");
Assert.AreEqual (-12696508, bmp.GetPixel (96, 64).ToArgb (), "96,64");
Assert.AreEqual (-70772, bmp.GetPixel (96, 96).ToArgb (), "96,96");
Assert.AreEqual (-4346279, bmp.GetPixel (96, 128).ToArgb (), "96,128");
Assert.AreEqual (-11583193, bmp.GetPixel (96, 160).ToArgb (), "96,160");
Assert.AreEqual (-724763, bmp.GetPixel (128, 0).ToArgb (), "128,0");
Assert.AreEqual (-7238268, bmp.GetPixel (128, 32).ToArgb (), "128,32");
Assert.AreEqual (-2169612, bmp.GetPixel (128, 64).ToArgb (), "128,64");
Assert.AreEqual (-3683883, bmp.GetPixel (128, 96).ToArgb (), "128,96");
Assert.AreEqual (-12892867, bmp.GetPixel (128, 128).ToArgb (), "128,128");
Assert.AreEqual (-3750464, bmp.GetPixel (128, 160).ToArgb (), "128,160");
Assert.AreEqual (-3222844, bmp.GetPixel (160, 0).ToArgb (), "160,0");
Assert.AreEqual (-65806, bmp.GetPixel (160, 32).ToArgb (), "160,32");
Assert.AreEqual (-2961726, bmp.GetPixel (160, 64).ToArgb (), "160,64");
Assert.AreEqual (-2435382, bmp.GetPixel (160, 96).ToArgb (), "160,96");
Assert.AreEqual (-2501944, bmp.GetPixel (160, 128).ToArgb (), "160,128");
Assert.AreEqual (-9211799, bmp.GetPixel (160, 160).ToArgb (), "160,160");
#endif
}
}
[Test]
public void Bitmap32bitsData ()
{
string sInFile = TestResourceHelper.GetFullPathOfResource ("Test/System.Drawing/bitmaps/almogaver32bits.tif");
using (Bitmap bmp = new Bitmap (sInFile)) {
BitmapData data = bmp.LockBits (new Rectangle (0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
try {
Assert.AreEqual (bmp.Height, data.Height, "Height");
Assert.AreEqual (bmp.Width, data.Width, "Width");
Assert.AreEqual (PixelFormat.Format24bppRgb, data.PixelFormat, "PixelFormat");
Assert.AreEqual (520, data.Stride, "Stride");
int size = data.Height * data.Stride;
unsafe {
byte* scan = (byte*) data.Scan0;
#if false
// 1009 is the first prime after 1000 (so we're not affected by a recurring pattern)
for (int p = 0; p < size; p += 1009) {
Console.WriteLine ("\t\t\t\t\t\tAssert.AreEqual ({0}, *(scan + {1}), \"{1}\");", *(scan + p), p);
}
#else
// sampling values from a well known bitmap
Assert.AreEqual (217, *(scan + 0), "0");
Assert.AreEqual (192, *(scan + 1009), "1009");
Assert.AreEqual (210, *(scan + 2018), "2018");
Assert.AreEqual (196, *(scan + 3027), "3027");
Assert.AreEqual (216, *(scan + 4036), "4036");
Assert.AreEqual (215, *(scan + 5045), "5045");
Assert.AreEqual (218, *(scan + 6054), "6054");
Assert.AreEqual (218, *(scan + 7063), "7063");
Assert.AreEqual (95, *(scan + 8072), "8072");
Assert.AreEqual (9, *(scan + 9081), "9081");
Assert.AreEqual (247, *(scan + 10090), "10090");
Assert.AreEqual (161, *(scan + 11099), "11099");
Assert.AreEqual (130, *(scan + 12108), "12108");
Assert.AreEqual (131, *(scan + 13117), "13117");
Assert.AreEqual (175, *(scan + 14126), "14126");
Assert.AreEqual (217, *(scan + 15135), "15135");
Assert.AreEqual (201, *(scan + 16144), "16144");
Assert.AreEqual (183, *(scan + 17153), "17153");
Assert.AreEqual (236, *(scan + 18162), "18162");
Assert.AreEqual (242, *(scan + 19171), "19171");
Assert.AreEqual (125, *(scan + 20180), "20180");
Assert.AreEqual (193, *(scan + 21189), "21189");
Assert.AreEqual (227, *(scan + 22198), "22198");
Assert.AreEqual (44, *(scan + 23207), "23207");
Assert.AreEqual (230, *(scan + 24216), "24216");
Assert.AreEqual (224, *(scan + 25225), "25225");
Assert.AreEqual (164, *(scan + 26234), "26234");
Assert.AreEqual (43, *(scan + 27243), "27243");
Assert.AreEqual (200, *(scan + 28252), "28252");
Assert.AreEqual (255, *(scan + 29261), "29261");
Assert.AreEqual (226, *(scan + 30270), "30270");
Assert.AreEqual (230, *(scan + 31279), "31279");
Assert.AreEqual (178, *(scan + 32288), "32288");
Assert.AreEqual (224, *(scan + 33297), "33297");
Assert.AreEqual (233, *(scan + 34306), "34306");
Assert.AreEqual (212, *(scan + 35315), "35315");
Assert.AreEqual (153, *(scan + 36324), "36324");
Assert.AreEqual (143, *(scan + 37333), "37333");
Assert.AreEqual (215, *(scan + 38342), "38342");
Assert.AreEqual (116, *(scan + 39351), "39351");
Assert.AreEqual (26, *(scan + 40360), "40360");
Assert.AreEqual (28, *(scan + 41369), "41369");
Assert.AreEqual (75, *(scan + 42378), "42378");
Assert.AreEqual (50, *(scan + 43387), "43387");
Assert.AreEqual (244, *(scan + 44396), "44396");
Assert.AreEqual (191, *(scan + 45405), "45405");
Assert.AreEqual (200, *(scan + 46414), "46414");
Assert.AreEqual (197, *(scan + 47423), "47423");
Assert.AreEqual (232, *(scan + 48432), "48432");
Assert.AreEqual (186, *(scan + 49441), "49441");
Assert.AreEqual (210, *(scan + 50450), "50450");
Assert.AreEqual (215, *(scan + 51459), "51459");
Assert.AreEqual (155, *(scan + 52468), "52468");
Assert.AreEqual (56, *(scan + 53477), "53477");
Assert.AreEqual (149, *(scan + 54486), "54486");
Assert.AreEqual (137, *(scan + 55495), "55495");
Assert.AreEqual (141, *(scan + 56504), "56504");
Assert.AreEqual (36, *(scan + 57513), "57513");
Assert.AreEqual (39, *(scan + 58522), "58522");
Assert.AreEqual (25, *(scan + 59531), "59531");
Assert.AreEqual (44, *(scan + 60540), "60540");
Assert.AreEqual (12, *(scan + 61549), "61549");
Assert.AreEqual (161, *(scan + 62558), "62558");
Assert.AreEqual (179, *(scan + 63567), "63567");
Assert.AreEqual (181, *(scan + 64576), "64576");
Assert.AreEqual (165, *(scan + 65585), "65585");
Assert.AreEqual (182, *(scan + 66594), "66594");
Assert.AreEqual (186, *(scan + 67603), "67603");
Assert.AreEqual (201, *(scan + 68612), "68612");
Assert.AreEqual (49, *(scan + 69621), "69621");
Assert.AreEqual (161, *(scan + 70630), "70630");
Assert.AreEqual (140, *(scan + 71639), "71639");
Assert.AreEqual (2, *(scan + 72648), "72648");
Assert.AreEqual (15, *(scan + 73657), "73657");
Assert.AreEqual (33, *(scan + 74666), "74666");
Assert.AreEqual (17, *(scan + 75675), "75675");
Assert.AreEqual (0, *(scan + 76684), "76684");
Assert.AreEqual (47, *(scan + 77693), "77693");
Assert.AreEqual (4, *(scan + 78702), "78702");
Assert.AreEqual (142, *(scan + 79711), "79711");
Assert.AreEqual (151, *(scan + 80720), "80720");
Assert.AreEqual (124, *(scan + 81729), "81729");
Assert.AreEqual (81, *(scan + 82738), "82738");
Assert.AreEqual (214, *(scan + 83747), "83747");
Assert.AreEqual (217, *(scan + 84756), "84756");
Assert.AreEqual (30, *(scan + 85765), "85765");
Assert.AreEqual (185, *(scan + 86774), "86774");
Assert.AreEqual (200, *(scan + 87783), "87783");
Assert.AreEqual (37, *(scan + 88792), "88792");
Assert.AreEqual (2, *(scan + 89801), "89801");
Assert.AreEqual (41, *(scan + 90810), "90810");
Assert.AreEqual (16, *(scan + 91819), "91819");
Assert.AreEqual (0, *(scan + 92828), "92828");
Assert.AreEqual (146, *(scan + 93837), "93837");
Assert.AreEqual (163, *(scan + 94846), "94846");
#endif
}
}
finally {
bmp.UnlockBits (data);
}
}
}
private void Save (PixelFormat original, PixelFormat expected, bool colorCheck)
{
string sOutFile = String.Format ("linerect{0}-{1}.tif", getOutSufix (), expected.ToString ());
// Save
Bitmap bmp = new Bitmap (100, 100, original);
Graphics gr = Graphics.FromImage (bmp);
using (Pen p = new Pen (Color.BlueViolet, 2)) {
gr.DrawLine (p, 10.0F, 10.0F, 90.0F, 90.0F);
gr.DrawRectangle (p, 10.0F, 10.0F, 80.0F, 80.0F);
}
try {
bmp.Save (sOutFile, ImageFormat.Tiff);
// Load
using (Bitmap bmpLoad = new Bitmap (sOutFile)) {
Assert.AreEqual (expected, bmpLoad.PixelFormat, "PixelFormat");
if (colorCheck) {
Color color = bmpLoad.GetPixel (10, 10);
Assert.AreEqual (Color.FromArgb (255, 138, 43, 226), color, "BlueViolet");
}
}
}
finally {
gr.Dispose ();
bmp.Dispose ();
try {
File.Delete (sOutFile);
}
catch {
}
}
}
[Test]
public void Save_24bppRgb ()
{
Save (PixelFormat.Format24bppRgb, PixelFormat.Format24bppRgb, true);
}
[Test]
public void Save_32bppRgb ()
{
Save (PixelFormat.Format32bppRgb, PixelFormat.Format32bppArgb, true);
}
[Test]
public void Save_32bppArgb ()
{
Save (PixelFormat.Format32bppArgb, PixelFormat.Format32bppArgb, true);
}
[Test]
public void Save_32bppPArgb ()
{
Save (PixelFormat.Format32bppPArgb, PixelFormat.Format32bppArgb, true);
}
[Test]
[Category ("NotWorking")]
public void Save_48bppRgb ()
{
Save (PixelFormat.Format48bppRgb, PixelFormat.Format24bppRgb, false);
}
[Test]
[Category ("NotWorking")]
public void Save_64bppArgb ()
{
Save (PixelFormat.Format64bppArgb, PixelFormat.Format32bppArgb, false);
}
[Test]
[Category ("NotWorking")]
public void Save_64bppPArgb ()
{
Save (PixelFormat.Format64bppPArgb, PixelFormat.Format32bppArgb, false);
}
}
}
|
