Adding upstream version 2.10.34.upstream/2.10.34upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 137 insertions, 0 deletions

diff --git a/plug-ins/script-fu/scripts/predator.scm b/plug-ins/script-fu/scripts/predator.scm
new file mode 100644
index 0000000..cd1ab14
--- /dev/null
+++ b/plug-ins/script-fu/scripts/predator.scm
@@ -0,0 +1,137 @@
+; GIMP - The GNU Image Manipulation Program
+; Copyright (C) 1995 Spencer Kimball and Peter Mattis
+;
+; Predator effect
+; Copyright (c) 1997 Adrian Likins
+; aklikins@eos.ncsu.ed
+;
+;  The idea here is too make the image/selection look sort of like
+;  the view the predator had in the movies. ie, kind of a thermogram
+;  type of thing. Works best on colorful rgb images.
+;
+; 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, see <https://www.gnu.org/licenses/>.
+
+
+(define (script-fu-predator image
+                            drawable
+                            edge-amount
+                            pixelize
+                            pixel-size
+                            keep-selection
+                            separate-layer)
+  (let* (
+        (type (car (gimp-drawable-type-with-alpha drawable)))
+        (image-width (car (gimp-image-width image)))
+        (image-height (car (gimp-image-height image)))
+        (active-selection 0)
+        (from-selection 0)
+        (selection-bounds 0)
+        (select-offset-x 0)
+        (select-offset-y 0)
+        (select-width 0)
+        (select-height 0)
+        (effect-layer 0)
+        (active-layer 0)
+        )
+
+    (gimp-context-push)
+    (gimp-context-set-defaults)
+    (gimp-image-undo-group-start image)
+    (gimp-layer-add-alpha drawable)
+
+    (if (= (car (gimp-selection-is-empty image)) TRUE)
+        (begin
+          (gimp-image-select-item image CHANNEL-OP-REPLACE drawable)
+          (set! active-selection (car (gimp-selection-save image)))
+          (set! from-selection FALSE)
+        )
+        (begin
+          (set! from-selection TRUE)
+          (set! active-selection (car (gimp-selection-save image)))
+        )
+    )
+
+    (set! selection-bounds (gimp-selection-bounds image))
+    (set! select-offset-x (cadr selection-bounds))
+    (set! select-offset-y (caddr selection-bounds))
+    (set! select-width (- (cadr (cddr selection-bounds)) select-offset-x))
+    (set! select-height (- (caddr (cddr selection-bounds)) select-offset-y))
+
+    (if (= separate-layer TRUE)
+        (begin
+          (set! effect-layer (car (gimp-layer-new image
+                                                  select-width
+                                                  select-height
+                                                  type
+                                                  "glow layer"
+                                                  100
+                                                  LAYER-MODE-NORMAL))
+          )
+
+          (gimp-layer-set-offsets effect-layer select-offset-x select-offset-y)
+          (gimp-image-insert-layer image effect-layer 0 -1)
+          (gimp-selection-none image)
+          (gimp-drawable-edit-clear effect-layer)
+
+          (gimp-image-select-item image CHANNEL-OP-REPLACE active-selection)
+          (gimp-edit-copy drawable)
+          (let ((floating-sel (car (gimp-edit-paste effect-layer FALSE))))
+            (gimp-floating-sel-anchor floating-sel)
+          )
+          (gimp-image-set-active-layer image effect-layer)
+        )
+        (set! effect-layer drawable)
+    )
+    (set! active-layer effect-layer)
+
+    ; all the fun stuff goes here
+    (if (= pixelize TRUE)
+        (plug-in-pixelize RUN-NONINTERACTIVE image active-layer pixel-size)
+    )
+    (plug-in-max-rgb RUN-NONINTERACTIVE image active-layer 0)
+    (plug-in-edge RUN-NONINTERACTIVE image active-layer edge-amount 1 0)
+
+    ; clean up the selection copy
+    (gimp-image-select-item image CHANNEL-OP-REPLACE active-selection)
+
+    (if (= keep-selection FALSE)
+        (gimp-selection-none image)
+    )
+
+    (gimp-image-set-active-layer image drawable)
+    (gimp-image-remove-channel image active-selection)
+    (gimp-image-undo-group-end image)
+    (gimp-displays-flush)
+    (gimp-context-pop)
+  )
+)
+
+(script-fu-register "script-fu-predator"
+  _"_Predator..."
+  _"Add a 'Predator' effect to the selected region (or alpha)"
+  "Adrian Likins <adrian@gimp.org>"
+  "Adrian Likins"
+  "10/12/97"
+  "RGB*"
+  SF-IMAGE       "Image"          0
+  SF-DRAWABLE    "Drawable"       0
+  SF-ADJUSTMENT _"Edge amount"    '(2 0 24 1 1 0 0)
+  SF-TOGGLE     _"Pixelize"       TRUE
+  SF-ADJUSTMENT _"Pixel amount"   '(3 1 16 1 1 0 0)
+  SF-TOGGLE     _"Keep selection" TRUE
+  SF-TOGGLE     _"Separate layer" TRUE
+)
+
+(script-fu-menu-register "script-fu-predator"
+                         "<Image>/Filters/Artistic")