Legacy ImageMagick Discussions Archive

Thank you for the prompt reply. Does -lat use the implicit Qlevel, i.e. the Qlevel of the input image, to calculate the given percentage of the maximum intensity? (I ask because of your mentioning of a 'default' Qlevel) If possible, could you point to the source code where the bias is actually ...

In the usage reference for local adaptive thresholding the offset is followed by a % sign, which really made me question the exact implementation. -lat widthxheight{+-}offset{%} If the current pixel is lighter than this average plus the optional offset, then it is made white Is the added offset a ...