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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=80323 --- shadow/80323 2006-12-20 05:13:19.000000000 -0500 +++ shadow/80323.tmp.31778 2006-12-20 05:13:19.000000000 -0500 @@ -0,0 +1,49 @@ +Bug#: 80323 +Product: Mono: Runtime +Version: 1.2 +OS: other +OS Details: SUSE 10.1 +Status: NEW +Resolution: +Severity: +Priority: Normal +Component: misc +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Cc: +Summary: Incorrect ColorMatrix alpha processing + +Description of Problem: + +When using ColorMatrix effects on bitmap displaying, the returned picture +doesn't show the expected results. + +The attached test case shows two examples: + 1) a blue color is drawn over the same blue background, applying an +alpha effect using a ColorMatrix. + 2) a semi-transparent red circle is rendered before, and after +applying an alpha effect using a ColorMatrix. + +Steps to reproduce the problem: +1. Run the attached executable + +Actual Results: + The first example shows different shades of blue depending on the +value of the alpha effect being used + The second example shows the first circle correctly, but the second +one is invisible. + +Expected Results: + The first example should always show the same blue, no matter the +level of alpha being used, as the background color is exactly the same as +the foreground one. + The second example should show the second circle, and it should look +fainter than the first one. + +How often does this happen? + Always + +Additional Information: _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
