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add gimp scripts

master
Alison Watson 3 months ago
parent
commit
d140cc5791
1 changed files with 68 additions and 0 deletions
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      applications/gimp/agw.scm

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applications/gimp/agw.scm View File

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(define (agw-vec-list vl) (vector->list (cadr vl)))

(define (agw-p67-font)
(for-each
(lambda (im)
(let ((dr (car (gimp-image-get-active-drawable im)))
(fname (car (gimp-image-get-filename im))))
(unless (eq? (gimp-image-base-type im) RGB)
(gimp-image-convert-rgb im))
(gimp-drawable-desaturate dr DESATURATE-LUMINANCE)
(gimp-image-convert-indexed
im
CONVERT-DITHER-NONE
CONVERT-PALETTE-CUSTOM
0 ; num-cols (ign.)
FALSE ; alpha-dither
FALSE ; remove-unused
"p67 palette")
(gimp-file-save RUN-NONINTERACTIVE im dr fname fname)))
(agw-vec-list (gimp-image-list))))

(define (agw-destructure im)
(for-each
(lambda (dr)
(when (gimp-item-is-drawable dr)
(plug-in-colortoalpha RUN-NONINTERACTIVE im dr (car (gimp-context-get-foreground)))))
(agw-vec-list (gimp-image-get-layers im))))

(define (agw-export-font start dir pfx sfx im)
(letrec ((num (string->number start 16))
(pre (string-append dir "/" pfx))
(fnc (lambda (ls n)
(let* ((dr (car ls))
(nx (cdr ls))
(dr? (gimp-item-is-drawable dr))
(fnm (string-append pre (number->string n 16) sfx)))
(when dr?
(gimp-file-save RUN-NONINTERACTIVE im dr fnm fnm))
(unless (null? nx)
(fnc nx (if dr? (succ n) n)))))))
(fnc (agw-vec-list (gimp-image-get-layers im)) num)))

(define author "Alison Gray Watson")
(define license "Public domain")
(define path "<Image>/:>")

(script-fu-register
"agw-p67-font"
"P67 Font" "Converts open images to a project67 font"
author license "2021" "")
(script-fu-register
"agw-destructure"
"Destructure" "Deletes foreground color from all layers"
author license "2021" ""
SF-IMAGE "Image" 0)
(script-fu-register
"agw-export-font"
"Export Layers" "Exports all layers with hex names"
author license "2021" ""
SF-STRING "Start Number (Hex)" "21"
SF-DIRNAME "Output Directory" "/tmp"
SF-STRING "Prefix (Optional)" ""
SF-STRING "Suffix (Required)" ".png"
SF-IMAGE "Image" 0)

(script-fu-menu-register "agw-p67-font" path)
(script-fu-menu-register "agw-destructure" path)
(script-fu-menu-register "agw-export-font" path)

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