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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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Task/Bitmap-Flood-fill/Mathematica/bitmap-flood-fill.math Normal file
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createMask[img_, pos_, tol_] :=
RegionBinarize[img, Image[SparseArray[pos -> 1, ImageDimensions[img]]], tol];
floodFill[img_Image, pos_List, tol_Real, color_List] :=
ImageCompose[
SetAlphaChannel[ImageSubtract[img, createMask[img, pos, tol]], 1],
SetAlphaChannel[Image[ConstantArray[color, ImageDimensions[img]]],
Dilation[createMask[img, pos, tol],1]
]
]