From cf460a777cc2116c254dabeee7beb32ae1ca6ab5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Przemys=C5=82aw=20R=2E=20Pietraszczyk?= Date: Fri, 26 Sep 2025 18:23:44 +0200 Subject: 2.250926:przem-oldschool-photography-v3 --- .../przem-oldschool-monochrome-photography.scm | 112 +++++++++++++ script-fu/3.0/przem-oldschool-photography-v3.scm | 177 +++++++++++++++++++++ script-fu/changelog.md | 8 +- 3 files changed, 296 insertions(+), 1 deletion(-) create mode 100644 script-fu/2.10/przem-oldschool-monochrome-photography.scm create mode 100644 script-fu/3.0/przem-oldschool-photography-v3.scm (limited to 'script-fu') diff --git a/script-fu/2.10/przem-oldschool-monochrome-photography.scm b/script-fu/2.10/przem-oldschool-monochrome-photography.scm new file mode 100644 index 0000000..b7e57bf --- /dev/null +++ b/script-fu/2.10/przem-oldschool-monochrome-photography.scm @@ -0,0 +1,112 @@ +(define (apply-quick-tint drawable tint-type) + (cond + ((= tint-type 0) ; Ciepły (sepia) + (gimp-drawable-color-balance drawable 0 TRUE 0.15 0.0 -0.1)) + + ((= tint-type 1) ; Chłodny (niebieski) + (gimp-drawable-color-balance drawable 0 TRUE -0.1 0.0 0.15)) + + ((= tint-type 2) ; Zielony (retro) + (gimp-drawable-color-balance drawable 0 TRUE 0.0 0.15 -0.05)) + + ((= tint-type 3) ; Magenta (dramatyczny) + (gimp-drawable-color-balance drawable 0 TRUE 0.1 -0.15 0.05)) + ) +) + +(define (create-highlights-curve adjustment) + (let ((curve-data (make-vector 256 'byte))) + (do ((i 0 (+ i 1))) + ((= i 256)) + (if (> i 128) + ; Światła - zastosuj regulację + (aset curve-data i (min 255 (max 0 (+ i (* (- i 128) adjustment))))) + ; Cienie - bez zmian + (aset curve-data i i) + ) + ) + curve-data + ) +) + +(define (create-shadows-curve adjustment) + (let ((curve-data (make-vector 256 'byte))) + (do ((i 0 (+ i 1))) + ((= i 256)) + (if (< i 128) + ; Cienie - zastosuj regulację + (aset curve-data i (min 255 (max 0 (+ i (* i adjustment))))) + ; Światła - bez zmian + (aset curve-data i i) + ) + ) + curve-data + ) +) + +(define (przem-oldschool-monochrome-photogrphy image drawable temperature strength tint-use + tint-type contrast highlights shadows whites blacks) + + (let* ( + (temperature-factor (/ (- temperature 6500) 1000)) + (red-adjust (* temperature-factor (- strength))) + (blue-adjust (* temperature-factor strength)) + (contrast-value (/ contrast 100)) + (adjust-value (/ highlights 100)) + (adjust-value-shadow (/ shadows 100)) + (whites-value (/ whites 100)) + (blacks-value (/ blacks 100)) + ) + (gimp-image-undo-group-start image) + (gimp-context-push) + + ; Balans kolorów z kontrolą siły efektu + (gimp-drawable-color-balance drawable 0 TRUE red-adjust 0 blue-adjust) + + (if (= tint-use TRUE) + (apply-quick-tint drawable tint-type)) + + (gimp-drawable-brightness-contrast drawable 0 contrast-value) + + ; Regulacja świateł przez krzywe + (gimp-drawable-curves-explicit drawable 0 256 (create-highlights-curve adjust-value)) + + ; Regulacja cieni przez krzywe + (gimp-drawable-curves-explicit drawable 0 256 (create-shadows-curve adjust-value-shadow)) + + ; Regulacja przez poziomy + ; low imput - high input - gamma - output range + (gimp-drawable-levels drawable 0 + blacks + whites + 1.0 0 255 0 0) + + + (gimp-image-undo-group-end image) + (gimp-displays-flush) + (gimp-context-pop) + ) +) + +(script-fu-register "przem-oldschool-monochrome-photogrphy" + _"Oldchool monochrome photography" + _"Fotografia ze starej szkoły" + "PRP" + "Public Domain" + "2025-09-25" + "RGB*" + SF-IMAGE "Image" 0 + SF-DRAWABLE "Drawable" 0 + SF-ADJUSTMENT "Temperatura (K)" '(5150 1000 10000 100 1000 0 1) + SF-ADJUSTMENT "Siła efektu" '(1.0 0.1 3.0 0.1 0.5 1 0) + SF-TOGGLE "Tint use" FALSE + SF-OPTION "Typ Tint" '("Ciepły" "Chłodny" "Zielony" "Magenta") + SF-ADJUSTMENT "Kontrast" '(-30 -100 100 1 10 0 0) + SF-ADJUSTMENT "Światła" '(-80 -100 100 1 10 0 0) + SF-ADJUSTMENT "Shadow" '(30 -100 100 1 10 0 0) + SF-ADJUSTMENT "Whites" '(0.1 -1.0 1.0 0.1 0.01 0.1 3) + SF-ADJUSTMENT "Blacks" ''(-0.35 -1.0 1.0 0.1 0.01 0.1 3) +) + +(script-fu-menu-register "przem-oldschool-monochrome-photogrphy" + "/Filters/PIETRASZCZYK/") diff --git a/script-fu/3.0/przem-oldschool-photography-v3.scm b/script-fu/3.0/przem-oldschool-photography-v3.scm new file mode 100644 index 0000000..5585340 --- /dev/null +++ b/script-fu/3.0/przem-oldschool-photography-v3.scm @@ -0,0 +1,177 @@ +; przem-oldschool-photogrphy-v3.sh - Fotografia ze starej szkoły +; 2025-09-25 - Przemysław R. Pietraszczyk +; licence: Public Domain +; ver. 2.250925-2 + +(define (shadows val) + (/ (* 0.96 val) 2.55)) + +(define (midtones val) + (/ val 2.55)) + +(define (highlights val) + ; The result is used as "gimp-drawable-color-balance" color parameter + ; and thus must be restricted to -100.0 <= highlights <= 100.0. + (min (/ (* 1.108 val) 2.55) 100.0)) + +(define (rval col) + (car col)) + +(define (gval col) + (cadr col)) + +(define (bval col) + (caddr col)) + + + +(define (apply-quick-tint img layer1 layer2 width height saturation lightness hc cc) + + (gimp-drawable-color-balance layer1 TRANSFER-SHADOWS 1 + (shadows (rval hc)) + (shadows (gval hc)) + (shadows (bval hc))) + (gimp-drawable-color-balance layer1 TRANSFER-MIDTONES 1 + (midtones (rval hc)) + (midtones (gval hc)) + (midtones (bval hc))) + (gimp-drawable-color-balance layer1 TRANSFER-HIGHLIGHTS 1 + (highlights (rval hc)) + (highlights (gval hc)) + (highlights (bval hc))) + + (gimp-drawable-color-balance layer2 TRANSFER-SHADOWS 1 + (shadows (rval cc)) + (shadows (gval cc)) + (shadows (bval cc))) + (gimp-drawable-color-balance layer2 TRANSFER-MIDTONES 1 + (midtones (rval cc)) + (midtones (gval cc)) + (midtones (bval cc))) + (gimp-drawable-color-balance layer2 TRANSFER-HIGHLIGHTS 1 + (highlights (rval cc)) + (highlights (gval cc)) + (highlights (bval cc))) + + (gimp-drawable-hue-saturation layer2 HUE-RANGE-ALL + 0.0 + lightness + saturation + 0.0)) + +(define (create-highlights-curve adjustment) + (let ((curve-data (make-vector 256 'byte))) + (do ((i 0 (+ i 1))) + ((= i 256)) + (if (> i 128) + ; Światła - zastosuj regulację + (aset curve-data i (min 255 (max 0 (+ i (* (- i 128) adjustment))))) + ; Cienie - bez zmian + (aset curve-data i i) + ) + ) + curve-data + ) +) + +(define (create-shadows-curve adjustment) + (let ((curve-data (make-vector 256 'byte))) + (do ((i 0 (+ i 1))) + ((= i 256)) + (if (< i 128) + ; Cienie - zastosuj regulację + (aset curve-data i (min 255 (max 0 (+ i (* i adjustment))))) + ; Światła - bez zmian + (aset curve-data i i) + ) + ) + curve-data + ) +) + +(define (przem-oldschool-photogrphy-v3 image drawable temperature strength tint-use + contrast highlights shadows whites blacks saturation lightness hc cc) + + ; use v3 binding of return args from PDB + ;(script-fu-use-v3) + + (let* ( + (temperature-factor (/ (- temperature 6500) 1000)) + (red-adjust (* temperature-factor (- strength))) + (blue-adjust (* temperature-factor strength)) + (contrast-value (/ contrast 100)) + (adjust-value-highlights (/ highlights 100)) + (adjust-value-shadow (/ shadows 100)) + (width (car (gimp-image-get-width image))) + (height (car (gimp-image-get-height image))) + (layer (vector-ref drawable 0)) + (work-layer (car (gimp-layer-copy layer TRUE))) + (work-layer-second (car (gimp-layer-copy layer TRUE))) + (curves-layer (gimp-layer-new image "Cross" width height RGB-IMAGE 100 LAYER-MODE-NORMAL)) + ) + (gimp-image-undo-group-start image) + (gimp-context-push) + + (gimp-image-insert-layer image work-layer 0 -1) + (gimp-image-insert-layer image work-layer-second 0 -1) + + (if (= tint-use TRUE) + (apply-quick-tint image work-layer work-layer-second width height saturation lightness hc cc)) + (if (= tint-use FALSE) + ; Balans kolorów na podstawie temp. barwowej z kontrolą siły efektu + (gimp-drawable-color-balance work-layer TRANSFER-SHADOWS 1 red-adjust 0 blue-adjust) + (gimp-drawable-color-balance work-layer TRANSFER-MIDTONES 1 red-adjust 0 blue-adjust) + (gimp-drawable-color-balance work-layer TRANSFER-HIGHLIGHTS 1 red-adjust 0 blue-adjust)) + + (gimp-drawable-brightness-contrast work-layer 0 contrast-value) + + ; Regulacja przez poziomy + ; low imput - high input - gamma - output range + (gimp-drawable-levels work-layer 0 + blacks + whites + 1.0 1.0 1.0 0 0) + + ; CROSSOWANIE - domaga się wartości numerycznej w pierwszym argumenice - dziwne w przem-traditional-photo.scm - działa bez zarzutu + ;(set! curves-layer (gimp-image-merge-visible-layers image CLIP-TO-IMAGE)) + ;(gimp-drawable-curves-spline curves-layer HISTOGRAM-VALUE 10 #(0 0 64 90 128 160 192 230 255 255)) + ;(gimp-drawable-curves-spline curves-layer HISTOGRAM-RED 10 #(0 0 64 50 128 180 192 230 255 255)) + ;(gimp-drawable-curves-spline curves-layer HISTOGRAM-GREEN 10 #(0 0 64 80 128 120 192 200 255 255)) + ;(gimp-drawable-curves-spline curves-layer HISTOGRAM-BLUE 10 #(0 0 64 30 128 150 192 220 255 255)) + ; lub + ;(define value #(0 0 64 90 128 160 192 230 255 255)) + ;(gimp-drawable-curves-spline curves-layer HISTOGRAM-VALUE 10 value) + + + + + (gimp-image-undo-group-end image) + (gimp-displays-flush) + (gimp-context-pop) + ) +) + +(script-fu-register-filter "przem-oldschool-photogrphy-v3" + _"Oldchool photography" + _"Fotografia ze starej szkoły" + "PRP" + "Public Domain" + "2025-09-25" + "RGB*" + SF-ONE-OR-MORE-DRAWABLE + SF-ADJUSTMENT "Temperatura (K)" '(5150 1000 10000 100 1000 0 1) + SF-ADJUSTMENT "Siła efektu" '(1.0 0.1 3.0 0.1 0.5 1 0) + SF-TOGGLE "Tint use" FALSE + SF-ADJUSTMENT _"Contrast" '(-30 -100 100 1 10 0 0) + SF-ADJUSTMENT _"Highlights" '(-80 -100 100 1 10 0 0) + SF-ADJUSTMENT _"Shadow" '(30 -100 100 1 10 0 0) + SF-ADJUSTMENT _"Whites" '(0 0 1 0.1 0.1 2 0) + SF-ADJUSTMENT _"Blacks" '(1 0 1 0.1 0.1 2 0) + SF-ADJUSTMENT _"Saturation" '(-80 -100 100 1 10 0 0) + SF-ADJUSTMENT _"Lightness" '(-47 -100 100 1 10 0 0) + SF-COLOR _"Highlight balance" '(211 95 0) + SF-COLOR _"Chrome balance" "black" +) + +(script-fu-menu-register "przem-oldschool-photogrphy-v3" + "/Filters/PIETRASZCZYK/") diff --git a/script-fu/changelog.md b/script-fu/changelog.md index c38d33f..2cac737 100644 --- a/script-fu/changelog.md +++ b/script-fu/changelog.md @@ -1,4 +1,10 @@ -# [2.250823-0] przem-burlesque-effect +# [2.250926-0] przem-oldschool-photography-v3.scm +* Zdjęcia Chromatc dla wersji 3.0 + +# [2.250925-2] przem-oldschool-photography-v3.scm przem-oldschool-photography.scm +* Nowe fitry dotyczące fotografi tradycyjnej + +# [2.250923-0] przem-burlesque-effect * Nowy filtr imitujący burleske z winietowaniem # [2.250922-1] przem-true-cyjanotype.scm -- cgit v1.2.3