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-rw-r--r--script-fu/2.10/przem-oldschool-monochrome-photography.scm112
-rw-r--r--script-fu/3.0/przem-oldschool-photography-v3.scm177
-rw-r--r--script-fu/changelog.md8
3 files changed, 296 insertions, 1 deletions
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"
+ "<Image>/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"
+ "<Image>/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