[Mono-bugs] [Bug 80842][Nor] Changed - DrawImage doesn't strech image exactly like MS GDI+
bugzilla-daemon at bugzilla.ximian.com
bugzilla-daemon at bugzilla.ximian.com
Thu Apr 12 16:11:59 EDT 2007
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Changed by sebastien at ximian.com.
http://bugzilla.ximian.com/show_bug.cgi?id=80842
--- shadow/80842 2007-04-11 10:46:58.000000000 -0400
+++ shadow/80842.tmp.4859 2007-04-12 16:11:59.000000000 -0400
@@ -11,13 +11,13 @@
AssignedTo: mono-bugs at ximian.com
ReportedBy: monkey at jpobst.com
QAContact: mono-bugs at ximian.com
TargetMilestone: ---
URL:
Cc:
-Summary: ImageList messes up GetPixel/SetPixel on *nix
+Summary: DrawImage doesn't strech image exactly like MS GDI+
The following test works on .Net and winmono, but fails on the mono 1.2.3
suse vmware image:
[Test]
public void SetPixelTest ()
@@ -114,6 +114,39 @@
------- Additional Comments From sebastien at ximian.com 2007-04-11 10:46 -------
Created an attachment (id=19031)
ms.net / windows
+
+------- Additional Comments From sebastien at ximian.com 2007-04-12 16:11 -------
+Test case without ImageList (or MWF). Updating summary description.
+
+using System;
+using System.Drawing;
+using System.Drawing.Imaging;
+
+public class Program {
+
+ static void Main ()
+ {
+ Bitmap b = new Bitmap (1, 1);
+ b.SetPixel (0, 0, Color.FromArgb (0, 128, 0));
+ Console.WriteLine (b.GetPixel (0, 0).ToArgb ().ToString ("X8"));
+
+ using (Bitmap large = new Bitmap (16, 16, PixelFormat.Format32bppRgb)) {
+ using (Graphics g = Graphics.FromImage (large)) {
+ g.DrawImage (b, new Rectangle (0, 0, 16, 16), 0, 0, 1, 1,
+GraphicsUnit.Pixel, null);
+ }
+ for (int y = 0; y < large.Height; y++) {
+ for (int x = 0; x < large.Width; x++) {
+ Console.Write ("{0}\t", large.GetPixel (y, x).ToArgb ().ToString
+("X8"));
+ }
+ Console.WriteLine ();
+ }
+ large.Save ("80842b.png", ImageFormat.Png);
+ }
+ }
+}
+
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