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Entries Tagged as 'unsharp masking'

Auto-Sharpening function USM for SilverFast HDR and DC is now aligned to the scanner

December 25th, 2009 · No Comments · HDR, News, Processing, Scanner, SilverFast

The human perception is aligned to the recognition of edges and lines. So the sharpness impression of photos can be increased by contrast rise of small brightness changes. Conventional sharpening functions often increase the detail contrast of the complete image in general and therefore strengthen also any image interference of the original, details get lost. […]

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