mirror of https://github.com/GNOME/gimp.git
25 lines
1019 B
Plaintext
25 lines
1019 B
Plaintext
; The Scheme code in this file provides some compatibility with
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; scripts that were originally written for use with older versions of
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; GIMP.
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;
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; It provides PDB procedures that used to be provided by plug-ins that
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; were since then removed from the GIMP distribution. You should not
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; use these in newly written scripts as the functions defined here may
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; be removed at some later date.
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(define (plug-in-color-map run-mode img layer
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src-color-1 src-color-2 dest-color-1 dest-color-2
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map-mode)
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(gimp-levels layer HISTOGRAM-RED
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(car src-color-1) (car src-color-2) 1.0
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(- 255 (car dest-color-1)) (- 255 (car dest-color-2)))
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(gimp-levels layer HISTOGRAM-GREEN
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(cadr src-color-1) (cadr src-color-2) 1.0
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(- 255 (cadr dest-color-1)) (- 255 (cadr dest-color-2)))
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(gimp-levels layer HISTOGRAM-BLUE
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(caddr src-color-1) (caddr src-color-2) 1.0
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(- 255 (caddr dest-color-1)) (- 255 (caddr dest-color-2)))
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(gimp-levels layer HISTOGRAM-VALUE 0 255 1.0 255 0)
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)
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