[Mono-bugs] [Bug 80681][Nor] Changed - After a bitmap is locked for ReadWrite the image is damaged using the PixelFormat Format24bppRgb.

bugzilla-daemon at bugzilla.ximian.com bugzilla-daemon at bugzilla.ximian.com
Wed Jan 31 12:44:44 EST 2007


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Changed by sebastien at ximian.com.

http://bugzilla.ximian.com/show_bug.cgi?id=80681

--- shadow/80681	2007-01-30 19:09:30.000000000 -0500
+++ shadow/80681.tmp.15382	2007-01-31 12:44:44.000000000 -0500
@@ -5,13 +5,13 @@
 OS Details: 
 Status: NEW   
 Resolution: 
 Severity: Unknown
 Priority: Normal
 Component: libgdiplus
-AssignedTo: mono-bugs at ximian.com                            
+AssignedTo: sebastien at ximian.com                            
 ReportedBy: bernd.amend at googlemail.com               
 QAContact: mono-bugs at ximian.com
 TargetMilestone: ---
 URL: 
 Cc: 
 Summary: After a bitmap is locked for ReadWrite the image is damaged using the PixelFormat Format24bppRgb.
@@ -119,6 +119,10 @@
       bitmap.UnlockBits(bmData); 
 
       bitmap.Save("testfile-invalid.png",ImageFormat.Png); // image is
 incorrect 
    } 
 }
+
+------- Additional Comments From sebastien at ximian.com  2007-01-31 12:44 -------
+For your first sample the problem occurs when unlocking. Commenting
+the UnlockBits produce a correct output bitmap.


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