SilverFast Blog

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Entries Tagged as 'USM'

Update: The improved Auto-Sharpening USM is now available for Canon and Nikon scanner

January 13th, 2010 · No Comments · HDR, News, Processing, Scanner, SilverFast

(Click to enlarge) With version 6.6.1r4b SilverFast saves scanner related information along with the image data. This allows an advanced automatic Unsharp Masking for the later post processing with SilverFast HDR, which takes the specific scanner details into account and is therefore able to produce brilliant, pin sharp images. After this feature was previously available […]

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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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