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Old 04-18-2012, 12:37 AM   #93
geekmaster
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Quote:
Originally Posted by jmseight View Post
One other observation regarding dithering. I opened up a xls file with the VNC. It seems that what appears black is dithered and what appears white is also dithered. If you can set a lower cutoff, below which it is considered black and shown as black and not dithered, and an uppder cutoff, above which it is considered white and shown as white and not dithered, I think it will greatly improve the algorithm.

I wish I can compile c programs to make changes. Unfortunatley I only have an Win 7 system...
You just change the cutoffs in the dither table, so no active code changes. Or, you could scale and offset the numbers before dithering.
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