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elsamuko-slide-with-sprockets-next-gen.scm
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elsamuko-slide-with-sprockets-next-gen.scm
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; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 3 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
; http://www.gnu.org/licenses/gpl-3.0.html
;
; Copyright (C) 2008 elsamuko <[email protected]>
;
; Version 0.1 - Simulating a complete exposed film strip.
; Version 0.2 - Optional sh shade thanks to Frank Ludwig
; Version Next Gen 22 ott 2024 - vitforlinux
;
; Fix code for gimp 2.99.6 working in 2.10
(cond ((not (defined? 'gimp-image-get-width)) (define gimp-image-get-width gimp-image-width)))
(cond ((not (defined? 'gimp-image-get-height)) (define gimp-image-get-height gimp-image-height)))
(cond ((not (defined? 'gimp-text-fontname)) (define (gimp-text-fontname fn1 fn2 fn3 fn4 fn5 fn6 fn7 fn8 PIXELS fn9) (gimp-text-font fn1 fn2 fn3 fn4 fn5 fn6 fn7 fn8 fn9))))
(define (elsamuko-sprocketholes-next-gen aimg adraw phototext dx1 dx2 font framenumber framenumberhole firstsh shcolor letteringcolor)
(let* ((img (car (gimp-item-get-image adraw)))
(owidth (car (gimp-image-get-width img)))
(oheight (car (gimp-image-get-height img))) ;35mm
(mm (/ oheight 35)) ;1 mm
(framewidth (* 38 mm)) ;width of a single frame
(shheight (* 3 mm)) ;sh = sprocketholes
(shwidth (* 2 mm))
(shradius (* 0.5 mm))
(bordertosh (* 2 mm)) ;first row
(bordertosh2 (- oheight (+ bordertosh shheight))) ;second row
(shdistance (/ framewidth 8)) ;4.75mm
(shgap (- shdistance shwidth)) ;2.75 mm
(distancetofirstsh (* firstsh mm))
(distancetofirstnumber (+ distancetofirstsh shwidth (* (- framenumberhole 1) shdistance)))
(numberofshs (/ owidth shdistance))
(numberofframes (/ owidth framewidth))
(holenumber 0)
(textlength (string-length phototext))
(x 0) ;helper var
(shlayer (car (gimp-layer-new img
owidth
oheight
1
"Sprocket Holes"
100
LAYER-MODE-NORMAL-LEGACY)))
(smearlayer (car (gimp-layer-new img
owidth
oheight
1
"Smearing"
100
LAYER-MODE-ADDITION-LEGACY)))
(smearlayer2 (car (gimp-layer-new img
owidth
oheight
1
"Smearing2"
100
LAYER-MODE-GRAIN-MERGE-LEGACY)))
(letteringlayer (car (gimp-layer-new img
owidth
oheight
1
"Lettering"
100
LAYER-MODE-ADDITION-LEGACY)))
)
; init
;http://www.imageaircraft.com.au/DXsim/
(define (gimp-dx-select aimg x0 y0 width height dx1 dx2 framenumber A)
(let* ((blockwidth (/ width 31))
(blockheight (/ height 2))
(iter 0)
(iter2 0)
)
;begin
(set! iter 0)
(while (<= iter 4)
(dx-block-select aimg x0 y0 blockwidth blockheight iter 0)
(set! iter (+ iter 1))
)
(set! iter 0)
(while (<= iter 4)
(dx-block-select aimg x0 y0 blockwidth blockheight iter 1)
(set! iter (+ iter 2))
)
;upper row
(set! iter 6)
(while (<= iter 30)
(dx-block-select aimg x0 y0 blockwidth blockheight iter 0)
(set! iter (+ iter 2))
)
;dx1
(set! iter 6)
(set! iter2 64)
(binary-block-select aimg x0 y0 blockwidth blockheight iter iter2 dx1)
;dx2
(set! iter 14)
(set! iter2 8)
(binary-block-select aimg x0 y0 blockwidth blockheight iter iter2 dx2)
;framenumber
(set! iter 18)
(set! iter2 32)
(binary-block-select aimg x0 y0 blockwidth blockheight iter iter2 framenumber)
;A
(if (= A 1)
(dx-block-select aimg x0 y0 blockwidth blockheight 24 1)
)
;parity bit
(if (odd? (+ dx1 dx2 framenumber A))
(dx-block-select aimg x0 y0 blockwidth blockheight 26 1)
)
;end
(dx-block-select aimg x0 y0 blockwidth blockheight 29 0)
(dx-block-select aimg x0 y0 blockwidth blockheight 28 1)
(dx-block-select aimg x0 y0 blockwidth blockheight 30 1)
)
)
(define (triangle_array x0 y0 x1 y1 x2 y2)
(let* ((n_array (cons-array 6 'double)))
(aset n_array 0 x0 )
(aset n_array 1 y0 )
(aset n_array 2 x1)
(aset n_array 3 y1)
(aset n_array 4 x2)
(aset n_array 5 y2)
n_array)
)
(define (binary-block-select aimg x0 y0 blockwidth blockheight iter iter2 dx)
(if (> dx 0.5)
(begin
(if (>= dx iter2)
( begin
(dx-block-select aimg x0 y0 blockwidth blockheight iter 1)
(binary-block-select aimg x0 y0 blockwidth blockheight (+ iter 1) (/ iter2 2) (- dx iter2))
)
( begin
(binary-block-select aimg x0 y0 blockwidth blockheight (+ iter 1) (/ iter2 2) dx)
)
)
)
)
)
(define (dx-block-select aimg x0 y0 blockwidth blockheight x y);x=0..30 y=0..1
(let* ((startx (+ x0 (* x blockwidth)))
(starty (+ y0 (* y blockheight)))
)
(gimp-image-select-rectangle aimg CHANNEL-OP-ADD startx starty (+ blockwidth 1) (+ blockheight 2))
)
)
(gimp-context-push)
(gimp-image-undo-group-start img)
(if (= (car (gimp-drawable-is-gray adraw )) TRUE)
(gimp-image-convert-rgb img)
)
(gimp-context-set-foreground '(0 0 0))
(gimp-context-set-background '(255 255 255))
;add lettering
(gimp-image-insert-layer img letteringlayer 0 -1)
(gimp-drawable-fill letteringlayer FILL-TRANSPARENT)
(gimp-context-set-foreground letteringcolor)
(set! x framenumber)
(set! framenumber (- framenumber 1))
(while (< framenumber (+ x numberofframes))
;top phototext
(gimp-floating-sel-anchor
(car (gimp-text-fontname img
letteringlayer
(+ (- distancetofirstnumber (* (* 1 mm) (- (/ textlength 2) 1)))
(* (- framenumber (- x 0.5)) framewidth)
) ;centering the photo text
0
phototext
0 TRUE
(* 1.5 mm) PIXELS
font )))
;top framenumber
(gimp-floating-sel-anchor
(car (gimp-text-fontname img
letteringlayer
(+ distancetofirstnumber (* (- framenumber x) framewidth))
0.0
(number->string framenumber)
0 TRUE
(* 2 mm) PIXELS
font )))
;down framennumber
(gimp-floating-sel-anchor
(car (gimp-text-fontname img
letteringlayer
(+ distancetofirstnumber (* (- framenumber x) framewidth))
(* 0.94 oheight)
(number->string framenumber)
0 TRUE
(* 2 mm) PIXELS
font )))
;dx
(gimp-dx-select img
(+ (+ distancetofirstnumber (- shdistance (* 0.5 mm)) ) (* (- framenumber x) framewidth))
(* 0.94 oheight)
(* 13 mm)
(* 2.2 mm)
dx1 dx2 framenumber 0) ;dx1 dx2 fn A
;(gimp-edit-bucket-fill letteringlayer BUCKET-FILL-FG LAYER-MODE-NORMAL-LEGACY 100 0 FALSE 0 0)
(gimp-context-set-paint-mode LAYER-MODE-NORMAL-LEGACY)(gimp-drawable-edit-bucket-fill letteringlayer FILL-FOREGROUND 0 100)
(gimp-selection-none img)
;framenumberA
(gimp-floating-sel-anchor
(car (gimp-text-fontname img
letteringlayer
(+ (+ distancetofirstnumber mm) (* (- framenumber (- x 0.5)) framewidth))
(* 0.945 oheight)
(string-append (number->string framenumber) "A")
0 TRUE
(* 1.5 mm) PIXELS
font )))
;triangle
(gimp-image-select-polygon img CHANNEL-OP-ADD 6
(triangle_array (+ (- distancetofirstnumber mm) (* (- framenumber (- x 0.5)) framewidth))
(* 0.945 oheight)
(+ (+ distancetofirstnumber (* 0.7 mm)) (* (- framenumber (- x 0.5)) framewidth))
(+ (* 0.945 oheight) (* 0.75 mm))
(+ (- distancetofirstnumber mm) (* (- framenumber (- x 0.5)) framewidth))
(+ (* 0.945 oheight) (* 1.5 mm))
))
;(gimp-edit-bucket-fill letteringlayer BUCKET-FILL-FG LAYER-MODE-NORMAL-LEGACY 100 0 FALSE 0 0)
(gimp-context-set-paint-mode LAYER-MODE-NORMAL-LEGACY)(gimp-drawable-edit-bucket-fill letteringlayer FILL-FOREGROUND 0 100)
(gimp-selection-none img)
;dxA
(gimp-dx-select img
(+ (+ distancetofirstnumber (- shdistance (* 0.5 mm)) ) (* (- framenumber (- x 0.5)) framewidth))
(* 0.94 oheight)
(* 13 mm)
(* 2.2 mm)
dx1 dx2 framenumber 1) ;dx1 dx2 fn A
;(gimp-edit-bucket-fill letteringlayer BUCKET-FILL-FG LAYER-MODE-NORMAL-LEGACY 100 0 FALSE 0 0)
(gimp-context-set-paint-mode LAYER-MODE-NORMAL-LEGACY)(gimp-drawable-edit-bucket-fill letteringlayer FILL-FOREGROUND 0 100)
(gimp-selection-none img)
(set! framenumber (+ framenumber 1))
)
;add new layer and set sprocket holes
(gimp-image-insert-layer img shlayer 0 -1)
(gimp-drawable-fill shlayer FILL-TRANSPARENT)
(while (< holenumber (+ numberofshs 5))
(set! x ( + distancetofirstsh (* holenumber shdistance) ))
(gimp-image-select-round-rectangle img CHANNEL-OP-ADD
x bordertosh
shwidth shheight
shradius shradius)
(gimp-image-select-round-rectangle img CHANNEL-OP-ADD
x bordertosh2
shwidth shheight
shradius shradius)
(set! holenumber (+ holenumber 1))
)
; (gimp-context-set-foreground letteringcolor)
; (gimp-edit-bucket-fill shlayer BUCKET-FILL-FG LAYER-MODE-NORMAL-LEGACY 100 0 FALSE 0 0)
; (gimp-selection-shrink img 1)
(gimp-context-set-foreground shcolor)
;(gimp-edit-bucket-fill shlayer BUCKET-FILL-FG LAYER-MODE-NORMAL-LEGACY 100 0 FALSE 0 0)
(gimp-context-set-paint-mode LAYER-MODE-NORMAL-LEGACY)(gimp-drawable-edit-fill shlayer FILL-FOREGROUND)
;smear sprocket holes
(gimp-image-insert-layer img smearlayer 0 -1)
(gimp-image-lower-item img smearlayer)
(gimp-drawable-fill smearlayer FILL-TRANSPARENT)
(gimp-selection-grow img (* 0.2 mm))
(gimp-selection-feather img (* 1 mm))
(gimp-context-set-foreground letteringcolor)
;(gimp-edit-bucket-fill smearlayer BUCKET-FILL-FG LAYER-MODE-NORMAL-LEGACY 100 0 FALSE 0 0)
(gimp-context-set-paint-mode LAYER-MODE-NORMAL-LEGACY)(gimp-drawable-edit-fill smearlayer FILL-FOREGROUND)
(gimp-selection-grow img (* 0.2 mm))
(gimp-image-insert-layer img smearlayer2 0 -1)
(gimp-image-lower-item img smearlayer2)
(gimp-drawable-fill smearlayer2 FILL-TRANSPARENT)
(if (= (string->number (substring (car(gimp-version)) 0 3)) 2.10)
(begin (gimp-edit-copy adraw)
(gimp-floating-sel-anchor (car (gimp-edit-paste smearlayer2 TRUE))))
(begin (gimp-edit-copy 1 (vector adraw))
(let* (
(pasted (gimp-edit-paste smearlayer2 FALSE))
(num-pasted (car pasted))
(floating-sel (aref (cadr pasted) (- num-pasted 1)))
)
(gimp-floating-sel-anchor floating-sel)
)))
;tidy up
(gimp-selection-none img)
(gimp-image-undo-group-end img)
(gimp-displays-flush)
(gimp-context-pop)
)
)
(script-fu-register "elsamuko-sprocketholes-next-gen"
_"_Photo with Sprocketholes Next Gen"
"Simulating a complete exposed film strip."
"elsamuko <[email protected]>"
"elsamuko"
"13/08/08"
"*"
SF-IMAGE "Input image" 0
SF-DRAWABLE "Input drawable" 0
SF-STRING _"Text" "GC 400-8 KODAK"
SF-ADJUSTMENT _"DX1" '(82 0 126 1 3 0 1)
SF-ADJUSTMENT _"DX2" '(3 0 15 1 3 0 1)
SF-FONT _"Font" "Monospace Bold"
SF-ADJUSTMENT _"Number of first frame" '(18 0 36 1 3 0 1)
SF-ADJUSTMENT _"Sprocketholes till first frame" '(1 1 8 1 3 0 1)
SF-ADJUSTMENT _"First hole after x mm" '(1 -2.5 2.5 0.5 1 1 1)
SF-COLOR _"Sprocket Hole Color" '(0 0 0)
SF-COLOR _"Sprocket Hole Shade" '(237 156 0)
)
(script-fu-menu-register "elsamuko-sprocketholes-next-gen" _"<Image>/Filters/Decor")