[Digikam-devel] blowup handbook

Oliver oliverd17 at gmx.de
Fri Oct 7 18:09:54 BST 2005


Hi,

i'm just translating the blowup photograph handbook and found

<guilabel>Detail Preservation</guilabel> p [0, 100]: this controls the
preservation of the curvatures (features). A low value forces an equal
smoothing across the image, whereas bigger values preferably smooth the
homogeneous regions and leaves the details sharper. A value of 0.9 should
well preserve details so that no sharpening is required afterwards.

The detail preservation allows values from 0 to 5

same for anisotropy
<guilabel>Anisotropy</guilabel> alpha [0,1]:
values from 5 to 100 are aloowed

<guilabel>Regularity</guilabel> [0, 10]:
values from 0 to 100 are allowed

<guilabel>Angular Step</guilabel> da [5, 90]:
values from 5 to 100 allowed

<guilabel>Integral Step</guilabel> [0, 10]:
values from 0.10 to 10 are allowed

The values for gaussian are not mentioned at all in the handbook

Oliver



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