270 lines
10 KiB
C#
270 lines
10 KiB
C#
//
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// ImageCodecInfo class testing unit
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//
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// Authors:
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// Jordi Mas i Hernàndez (jordi@ximian.com)
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// (C) 2004 Ximian, Inc. http://www.ximian.com
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// Copyright (C) 2004-2007 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Drawing;
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using System.Drawing.Imaging;
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using NUnit.Framework;
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using System.Collections;
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using System.Security.Permissions;
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using System.Text.RegularExpressions;
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namespace MonoTests.System.Drawing.Imaging {
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[TestFixture]
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[SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
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public class ImageCodecInfoTest {
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Hashtable decoders;
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Hashtable encoders;
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ImageCodecInfo GetEncoder (Guid clsid)
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{
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return (ImageCodecInfo) encoders [clsid];
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}
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ImageCodecInfo GetDecoder (Guid clsid) {
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return (ImageCodecInfo) decoders [clsid];
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}
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[TestFixtureSetUp]
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public void FixtureGetReady()
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{
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decoders = new Hashtable ();
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encoders = new Hashtable ();
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foreach (ImageCodecInfo decoder in ImageCodecInfo.GetImageDecoders ())
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decoders[decoder.Clsid] = decoder;
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foreach (ImageCodecInfo encoder in ImageCodecInfo.GetImageEncoders ())
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encoders[encoder.Clsid] = encoder;
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}
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static void Check (ImageCodecInfo e, ImageCodecInfo d, Guid FormatID, string CodecName, string DllName,
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string FilenameExtension, ImageCodecFlags Flags, string FormatDescription,
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string MimeType, int Version, int signatureLength, string mask, string pattern, string pattern2)
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{
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Regex extRegex = new Regex (@"^(\*\.\w+(;(\*\.\w+))*;)?"+
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Regex.Escape (FilenameExtension)+@"(;\*\.\w+(;(\*\.\w+))*)?$",
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RegexOptions.IgnoreCase | RegexOptions.Singleline);
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if (e != null) {
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Assert.AreEqual (FormatID, e.FormatID, "Encoder.FormatID");
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Assert.IsTrue (e.CodecName.IndexOf (CodecName)>=0,
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"Encoder.CodecName contains "+CodecName);
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Assert.AreEqual (DllName, e.DllName, "Encoder.DllName");
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Assert.IsTrue (extRegex.IsMatch (e.FilenameExtension),
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"Encoder.FilenameExtension is a right list with "+FilenameExtension);
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Assert.AreEqual (Flags, e.Flags, "Encoder.Flags");
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Assert.IsTrue (e.FormatDescription.IndexOf (FormatDescription)>=0,
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"Encoder.FormatDescription contains "+FormatDescription);
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Assert.IsTrue (e.MimeType.IndexOf (MimeType)>=0,
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"Encoder.MimeType contains "+MimeType);
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Assert.AreEqual (signatureLength, e.SignatureMasks.Length, "Encoder.SignatureMasks.Length");
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for (int i = 0; i < signatureLength; i++) {
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Assert.AreEqual (mask, BitConverter.ToString (e.SignatureMasks[i]), String.Format ("Encoder.SignatureMasks[{0}]", i));
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}
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Assert.AreEqual (signatureLength, e.SignaturePatterns.Length, "Encoder.SignaturePatterns.Length");
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Assert.AreEqual (pattern, BitConverter.ToString (e.SignaturePatterns[0]), "Encoder.SignaturePatterns[0]");
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if (pattern2 != null)
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Assert.AreEqual (pattern2, BitConverter.ToString (e.SignaturePatterns[1]), "Encoder.SignaturePatterns[1]");
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}
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if (d != null) {
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Assert.AreEqual (FormatID, d.FormatID, "Decoder.FormatID");
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Assert.IsTrue (d.CodecName.IndexOf (CodecName)>=0,
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"Decoder.CodecName contains "+CodecName);
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Assert.AreEqual (DllName, d.DllName, "Decoder.DllName");
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Assert.IsTrue (extRegex.IsMatch (d.FilenameExtension),
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"Decoder.FilenameExtension is a right list with "+FilenameExtension);
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Assert.AreEqual (Flags, d.Flags, "Decoder.Flags");
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Assert.IsTrue (d.FormatDescription.IndexOf (FormatDescription)>=0,
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"Decoder.FormatDescription contains "+FormatDescription);
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Assert.IsTrue (d.MimeType.IndexOf (MimeType)>=0,
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"Decoder.MimeType contains "+MimeType);
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Assert.AreEqual (signatureLength, d.SignatureMasks.Length, "Decoder.SignatureMasks.Length");
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for (int i = 0; i < signatureLength; i++) {
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Assert.AreEqual (mask, BitConverter.ToString (d.SignatureMasks[i]), String.Format ("Decoder.SignatureMasks[{0}]", i));
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}
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Assert.AreEqual (signatureLength, d.SignaturePatterns.Length, "Decoder.SignaturePatterns.Length");
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Assert.AreEqual (pattern, BitConverter.ToString (d.SignaturePatterns[0]), "Decoder.SignaturePatterns[0]");
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if (pattern2 != null)
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Assert.AreEqual (pattern2, BitConverter.ToString (d.SignaturePatterns[1]), "Decoder.SignaturePatterns[1]");
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}
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}
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[Test]
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public void Decoders ()
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{
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Assert.AreEqual (8, decoders.Count, "Count");
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foreach (DictionaryEntry de in decoders) {
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string guid = de.Key.ToString ();
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switch (guid) {
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case "557cf402-1a04-11d3-9a73-0000f81ef32e": // GIF
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case "557cf403-1a04-11d3-9a73-0000f81ef32e": // EMF
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case "557cf400-1a04-11d3-9a73-0000f81ef32e": // BMP/DIB/RLE
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case "557cf401-1a04-11d3-9a73-0000f81ef32e": // JPG,JPEG,JPE,JFIF
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case "557cf406-1a04-11d3-9a73-0000f81ef32e": // PNG
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case "557cf407-1a04-11d3-9a73-0000f81ef32e": // ICO
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case "557cf404-1a04-11d3-9a73-0000f81ef32e": // WMF
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case "557cf405-1a04-11d3-9a73-0000f81ef32e": // TIF,TIFF
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break;
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default:
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Assert.Ignore ("Unknown decoder " + guid);
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break;
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}
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}
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}
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[Test]
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public void Encoders ()
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{
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Assert.AreEqual (5, encoders.Count, "Count");
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foreach (DictionaryEntry de in encoders) {
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string guid = de.Key.ToString ();
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switch (guid) {
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case "557cf402-1a04-11d3-9a73-0000f81ef32e": // GIF
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case "557cf400-1a04-11d3-9a73-0000f81ef32e": // BMP/DIB/RLE
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case "557cf401-1a04-11d3-9a73-0000f81ef32e": // JPG,JPEG,JPE,JFIF
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case "557cf406-1a04-11d3-9a73-0000f81ef32e": // PNG
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case "557cf405-1a04-11d3-9a73-0000f81ef32e": // TIF,TIFF
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break;
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default:
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Assert.Ignore ("Unknown encoder " + guid);
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break;
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}
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}
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}
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[Test]
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public void BMPCodec()
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{
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Guid g = new Guid ("557cf400-1a04-11d3-9a73-0000f81ef32e");
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Check (GetEncoder (g), GetDecoder (g), ImageFormat.Bmp.Guid,
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"BMP", null, "*.BMP",
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ImageCodecFlags.Builtin | ImageCodecFlags.Encoder | ImageCodecFlags.Decoder | ImageCodecFlags.SupportBitmap,
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"BMP", "image/bmp", 1, 1, "FF-FF", "42-4D", null);
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}
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[Test]
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public void GifCodec()
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{
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Guid g = new Guid ("557cf402-1a04-11d3-9a73-0000f81ef32e");
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Check (GetEncoder (g), GetDecoder (g), ImageFormat.Gif.Guid,
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"GIF", null, "*.GIF",
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ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
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"GIF", "image/gif", 1, 2, "FF-FF-FF-FF-FF-FF", "47-49-46-38-39-61", "47-49-46-38-37-61");
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}
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[Test]
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public void JpegCodec()
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{
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Guid g = new Guid ("557cf401-1a04-11d3-9a73-0000f81ef32e");
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Check (GetEncoder (g), GetDecoder (g), ImageFormat.Jpeg.Guid,
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"JPEG", null, "*.JPG",
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ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
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"JPEG", "image/jpeg", 1, 1, "FF-FF", "FF-D8", null);
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}
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[Test]
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public void PngCodec()
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{
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Guid g = new Guid ("557cf406-1a04-11d3-9a73-0000f81ef32e");
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Check (GetEncoder (g), GetDecoder (g), ImageFormat.Png.Guid,
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"PNG", null, "*.PNG",
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ImageCodecFlags.Builtin|ImageCodecFlags.Encoder|ImageCodecFlags.Decoder|ImageCodecFlags.SupportBitmap,
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"PNG", "image/png", 1, 1, "FF-FF-FF-FF-FF-FF-FF-FF", "89-50-4E-47-0D-0A-1A-0A", null);
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}
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[Test]
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public void TiffCodec ()
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{
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Guid g = new Guid ("557cf405-1a04-11d3-9a73-0000f81ef32e");
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Check (GetEncoder (g), GetDecoder (g), ImageFormat.Tiff.Guid,
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"TIFF", null, "*.TIF;*.TIFF",
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ImageCodecFlags.Builtin | ImageCodecFlags.Encoder | ImageCodecFlags.Decoder | ImageCodecFlags.SupportBitmap,
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"TIFF", "image/tiff", 1, 2, "FF-FF", "49-49", "4D-4D");
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}
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[Test]
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public void IconCodec_Encoder ()
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{
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Guid g = new Guid ("557cf407-1a04-11d3-9a73-0000f81ef32e");
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Assert.IsNull (GetEncoder (g), "Encoder");
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}
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[Test]
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public void IconCodec_Decoder ()
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{
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Guid g = new Guid ("557cf407-1a04-11d3-9a73-0000f81ef32e");
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Check (null, GetDecoder (g), ImageFormat.Icon.Guid,
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"ICO", null, "*.ICO",
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ImageCodecFlags.Builtin | ImageCodecFlags.Decoder | ImageCodecFlags.SupportBitmap,
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"ICO", "image/x-icon", 1, 1, "FF-FF-FF-FF", "00-00-01-00", null);
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}
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[Test]
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public void EmfCodec_Encoder ()
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{
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Guid g = new Guid ("557cf403-1a04-11d3-9a73-0000f81ef32e");
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Assert.IsNull (GetEncoder (g), "Encoder");
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}
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[Test]
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public void EmfCodec_Decoder ()
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{
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Guid g = new Guid ("557cf403-1a04-11d3-9a73-0000f81ef32e");
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Check (null, GetDecoder (g), ImageFormat.Emf.Guid,
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"EMF", null, "*.EMF",
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ImageCodecFlags.Builtin | ImageCodecFlags.Decoder | ImageCodecFlags.SupportBitmap,
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"EMF", "image/x-emf", 1, 1, "00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-FF-FF-FF-FF",
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"00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-20-45-4D-46", null);
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}
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[Test]
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public void WmfCodec_Encoder ()
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{
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Guid g = new Guid ("557cf404-1a04-11d3-9a73-0000f81ef32e");
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Assert.IsNull (GetEncoder (g), "Encoder");
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}
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[Test]
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public void WmfCodec_Decoder ()
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{
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Guid g = new Guid ("557cf404-1a04-11d3-9a73-0000f81ef32e");
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Check (null, GetDecoder (g), ImageFormat.Wmf.Guid,
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"WMF", null, "*.WMF",
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ImageCodecFlags.Builtin | ImageCodecFlags.Decoder | ImageCodecFlags.SupportBitmap,
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"WMF", "image/x-wmf", 1, 1, "FF-FF-FF-FF", "D7-CD-C6-9A", null);
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}
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}
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}
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