Home » U++ Library support » Draw, Display, Images, Bitmaps, Icons » Draw::DrawImageOp optimization bug
Draw::DrawImageOp optimization bug [message #19334] |
Thu, 27 November 2008 13:52 |
Tom1
Messages: 1212 Registered: March 2007
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Senior Contributor |
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Hi,
There is a problem when printing large images. Disabling the "if((cx > 2000 || cy > 2000) ..." -triggered image printing optimization in Draw.cpp / Draw::DrawImageOp(), makes the problem disappear.
The optimized printout reveals narrow white uncovered gaps (both horizontal and vertical) between rendered blocks:
This can be verified when printing images with a high resolution printer or just with "Microsoft XPS Document Writer". The XPS document, when viewed with Microsoft XPS Viewer shows clearly the problem.
Also, when printing to a color laser printer (Xerox Phaser 6200), the coloring of the printed image becomes uneven along the optimized blocks. This also is fixed when printing without the optimization.
// Tom
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Draw::DrawImageOp optimization bug
By: Tom1 on Thu, 27 November 2008 13:52
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Re: Draw::DrawImageOp optimization bug
By: mirek on Fri, 28 November 2008 08:56
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Fri, 28 November 2008 10:23
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Re: Draw::DrawImageOp optimization bug
By: rylek on Fri, 28 November 2008 13:15
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Re: Draw::DrawImageOp optimization bug
By: mirek on Fri, 28 November 2008 13:27
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Re: Draw::DrawImageOp optimization bug
By: mirek on Fri, 28 November 2008 13:29
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Fri, 28 November 2008 13:54
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Re: Draw::DrawImageOp optimization bug
By: mirek on Fri, 28 November 2008 14:27
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Re: Draw::DrawImageOp optimization bug
By: mirek on Fri, 28 November 2008 21:02
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Re: Draw::DrawImageOp optimization bug
By: mirek on Sat, 29 November 2008 12:54
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Mon, 01 December 2008 11:25
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Re: Draw::DrawImageOp optimization bug
By: mirek on Mon, 01 December 2008 12:12
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Mon, 01 December 2008 12:49
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Re: Draw::DrawImageOp optimization bug
By: mirek on Mon, 01 December 2008 12:57
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Mon, 01 December 2008 13:50
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Re: Draw::DrawImageOp optimization bug
By: mirek on Mon, 01 December 2008 14:25
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Re: Draw::DrawImageOp optimization bug
By: mirek on Mon, 01 December 2008 13:12
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Re: Draw::DrawImageOp optimization bug
By: mirek on Mon, 01 December 2008 12:41
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Re: Draw::DrawImageOp optimization bug
By: mirek on Mon, 01 December 2008 13:14
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Mon, 01 December 2008 14:37
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Re: Draw::DrawImageOp optimization bug
By: mirek on Mon, 01 December 2008 14:52
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Re: Draw::DrawImageOp optimization bug
By: mirek on Tue, 02 December 2008 19:15
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Tue, 02 December 2008 21:16
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Re: Draw::DrawImageOp optimization bug
By: mirek on Tue, 02 December 2008 21:46
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Re: Draw::DrawImageOp optimization bug
By: mirek on Wed, 03 December 2008 12:14
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Wed, 03 December 2008 15:03
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Re: Draw::DrawImageOp optimization bug
By: mirek on Wed, 03 December 2008 15:21
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Wed, 03 December 2008 15:36
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Wed, 03 December 2008 17:11
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Re: Draw::DrawImageOp optimization bug
By: mirek on Thu, 04 December 2008 10:22
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Thu, 04 December 2008 11:07
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Re: Draw::DrawImageOp optimization bug
By: mirek on Thu, 04 December 2008 11:36
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Thu, 04 December 2008 12:09
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Re: Draw::DrawImageOp optimization bug
By: mirek on Thu, 04 December 2008 12:36
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Thu, 04 December 2008 13:09
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Re: Draw::DrawImageOp optimization bug
By: mirek on Thu, 04 December 2008 15:53
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Thu, 04 December 2008 16:07
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Re: Draw::DrawImageOp optimization bug
By: mirek on Thu, 04 December 2008 17:46
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Fri, 05 December 2008 11:05
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Re: Draw::DrawImageOp optimization bug
By: mirek on Fri, 05 December 2008 11:20
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Re: Draw::DrawImageOp optimization bug
By: Tom1 on Fri, 05 December 2008 12:13
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Re: Draw::DrawImageOp optimization bug
By: mirek on Thu, 04 December 2008 10:19
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