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GIMP Script-Fu Script | 2009-12-15 | 7.3 KB | 203 lines |
- ; FROZEN-TEXT effect
- ; Thanks to Ed Mackey for this one
- ; Written by Spencer Kimball
-
- (define (apply-frosty-logo-effect img
- logo-layer
- size
- bg-color
- isnew) ; The parameter isnew is used
- ; when the script is called
- ; using the logo script (not
- ; alpha to logo), in order to
- ; make sure some actions are
- ; performed only then
- (let* (
- (border (/ size 5))
- (width (+ (car (gimp-drawable-width logo-layer)) border))
- (height (+ (car (gimp-drawable-height logo-layer)) border))
- (logo-layer-mask (car (gimp-layer-create-mask logo-layer
- ADD-BLACK-MASK)))
- (sparkle-layer (car (gimp-layer-new img width height RGBA-IMAGE
- "Sparkle" 100 NORMAL-MODE)))
- (matte-layer (car (gimp-layer-new img width height RGBA-IMAGE
- "Matte" 100 NORMAL-MODE)))
- (shadow-layer (car (gimp-layer-new img
- (+ border width)
- (+ border height)
- RGBA-IMAGE
- "Shadow" 90 MULTIPLY-MODE)))
- (bg-layer (car (gimp-layer-new img width height RGB-IMAGE
- "Background" 100 NORMAL-MODE)))
- (selection 0)
- (stack (car(gimp-image-get-layer-position img logo-layer)))
- )
-
- (gimp-context-push)
-
- (if ( = isnew 1) (script-fu-util-image-resize-from-layer img shadow-layer))
-
- (gimp-layer-add-mask logo-layer logo-layer-mask)
- (gimp-image-add-layer img sparkle-layer (+ 1 stack))
- (gimp-image-add-layer img matte-layer (+ 2 stack))
- (gimp-image-add-layer img shadow-layer (+ 3 stack))
- (gimp-layer-translate shadow-layer (- border) (- border))
- (gimp-image-add-layer img bg-layer 5)
- (gimp-selection-none img)
- (gimp-edit-clear sparkle-layer)
- (gimp-edit-clear matte-layer)
- (gimp-edit-clear shadow-layer)
- (gimp-selection-layer-alpha logo-layer)
- (set! selection (car (gimp-selection-save img)))
- (gimp-selection-feather img border)
- (gimp-context-set-background '(0 0 0))
- (gimp-edit-fill sparkle-layer BACKGROUND-FILL)
- (plug-in-noisify RUN-NONINTERACTIVE img sparkle-layer FALSE 0.2 0.2 0.2 0.0)
- (plug-in-c-astretch RUN-NONINTERACTIVE img sparkle-layer)
- (gimp-selection-none img)
- (plug-in-sparkle RUN-NONINTERACTIVE img sparkle-layer 0.03 0.5
- (/ (min width height) 2)
- 6 15 1.0 0.0 0.0 0.0 FALSE FALSE FALSE 0)
- (gimp-levels sparkle-layer 1 0 255 0.2 0 255)
- (gimp-levels sparkle-layer 2 0 255 0.7 0 255)
- (gimp-selection-layer-alpha sparkle-layer)
- (gimp-context-set-foreground '(0 0 0))
- (gimp-context-set-brush "Circle Fuzzy (11)")
- (gimp-edit-stroke matte-layer)
- (gimp-selection-feather img border)
- (gimp-edit-fill shadow-layer BACKGROUND-FILL)
- (gimp-selection-none img)
- (gimp-context-set-background bg-color)
- (gimp-edit-fill bg-layer BACKGROUND-FILL)
- (gimp-context-set-background '(0 0 0))
- (gimp-edit-fill logo-layer BACKGROUND-FILL)
- (gimp-selection-load selection)
- (gimp-context-set-background '(255 255 255))
- (gimp-edit-fill logo-layer-mask BACKGROUND-FILL)
- (gimp-selection-feather img border)
- (gimp-selection-translate img (/ border 2) (/ border 2))
- (gimp-edit-fill logo-layer BACKGROUND-FILL)
- (gimp-layer-remove-mask logo-layer 0)
- (gimp-selection-load selection)
- (gimp-context-set-brush "Circle Fuzzy (07)")
- (gimp-context-set-paint-mode BEHIND-MODE)
- (gimp-context-set-foreground '(186 241 255))
- (gimp-edit-stroke logo-layer)
- (gimp-selection-none img)
- (gimp-image-remove-channel img selection)
-
- (gimp-layer-translate shadow-layer border border)
-
- (if ( = isnew 1) (script-fu-util-image-resize-from-layer img logo-layer))
-
- (gimp-layer-translate bg-layer (- 0 border) (- 0 border))
-
- (gimp-context-pop)
- )
- )
-
- (define (script-fu-frosty-logo-alpha img
- logo-layer
- size
- bg-color)
-
- (gimp-image-undo-group-start img)
-
- ;Checking if the effect size is to big or not
- (gimp-selection-layer-alpha logo-layer)
- (gimp-selection-feather img (/ size 5))
- (gimp-selection-sharpen img)
-
- (if (= 1 (car(gimp-selection-is-empty img)))
- (begin
- (gimp-image-undo-group-end img)
- (gimp-selection-none img)
- (gimp-message "Your layer's opaque parts are either too small for
- this effect size, or they are not inside the canvas.")
- ))
-
- (if (= 0 (car(gimp-selection-is-empty img)))
- (begin
- (gimp-selection-none img)
- (gimp-layer-resize-to-image-size logo-layer)
- (apply-frosty-logo-effect img logo-layer size bg-color 0)
-
- (gimp-selection-none img)
- (gimp-image-undo-group-end img)
- (gimp-displays-flush)
- ))
- )
-
- (script-fu-register "script-fu-frosty-logo-alpha"
- _"_Frosty..."
- _"Add a frost effect to the selected region (or alpha) with an added drop shadow"
- "Spencer Kimball & Ed Mackey"
- "Spencer Kimball & Ed Mackey"
- "1997"
- "RGBA"
- SF-IMAGE "Image" 0
- SF-DRAWABLE "Drawable" 0
- SF-ADJUSTMENT _"Effect size (pixels)" '(100 2 1000 1 10 0 1)
- SF-COLOR _"Background color" "white"
- )
-
- (script-fu-menu-register "script-fu-frosty-logo-alpha"
- "<Image>/Filters/Alpha to Logo")
-
-
- (define (script-fu-frosty-logo text
- size
- font
- bg-color)
- (let* (
- (img (car (gimp-image-new 256 256 RGB)))
- (border (/ size 5))
- (text-layer (car (gimp-text-fontname img -1 0 0 text (* border 2) TRUE size PIXELS font)))
- (error-string "The text you entered contains only spaces.")
- )
- (if (= text-layer -1) ; checking that the text layer was created
- ; succesfully - it has more then just
- ; empty charcters
- (begin
- (gimp-image-delete img)
- (gimp-message error-string)
- )
- (begin ; Checking if the effect size is too big or not
- (gimp-image-undo-disable img)
- (gimp-selection-layer-alpha text-layer)
- (gimp-selection-feather img border)
- (gimp-selection-sharpen img)
-
- (if (= 0 (car(gimp-selection-is-empty img))) ; Checking whether
- ; the effect size
- ; is too big
- (begin
- (apply-frosty-logo-effect img text-layer size bg-color 1)
- (gimp-selection-all img)
- (gimp-image-undo-enable img)
- (gimp-display-new img)
- ))
- (if (= 1 (car(gimp-selection-is-empty img)))
- (begin
- (gimp-image-delete img)
- (gimp-message error-string)
- ))))
- )
- )
-
- (script-fu-register "script-fu-frosty-logo"
- _"_Frosty..."
- _"Create frozen logo with an added drop shadow"
- "Spencer Kimball & Ed Mackey"
- "Spencer Kimball & Ed Mackey"
- "1997"
- ""
- SF-STRING _"Text" "GIMP"
- SF-ADJUSTMENT _"Font size (pixels)" '(100 2 1000 1 10 0 1)
- SF-FONT _"Font" "Becker"
- SF-COLOR _"Background color" "white"
- )
-
- (script-fu-menu-register "script-fu-frosty-logo"
- "<Image>/File/Create/Logos")
-