88 lines
3.0 KiB
Scheme
88 lines
3.0 KiB
Scheme
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; Chris Gutteridge (cjg@ecs.soton.ac.uk)
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; At ECS Dept, University of Southampton, England.
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; This program is free software: you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation; either version 3 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program. If not, see <https://www.gnu.org/licenses/>.
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(define (script-fu-tile-blur inImage inLayer inRadius inVert inHoriz inType)
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(let* (
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(theImage inImage)
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(theLayer inLayer)
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(theHeight (car (pika-drawable-get-height theLayer)))
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(theWidth (car (pika-drawable-get-width theLayer)))
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)
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(define (pasteat xoff yoff)
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(let* (
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(pasted (pika-edit-paste theLayer FALSE))
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(num-pasted (car pasted))
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(floating-sel (aref (cadr pasted) (- num-pasted 1)))
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)
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(pika-layer-set-offsets floating-sel (* xoff theWidth) (* yoff theHeight) )
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(pika-floating-sel-anchor floating-sel)
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)
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)
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(pika-context-push)
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(pika-context-set-feather FALSE)
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(pika-image-undo-group-start theImage)
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(pika-layer-resize theLayer (* 3 theWidth) (* 3 theHeight) 0 0)
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(pika-image-select-rectangle theImage CHANNEL-OP-REPLACE 0 0 theWidth theHeight)
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(pika-edit-cut 1 (vector theLayer))
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(pika-selection-none theImage)
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(pika-layer-set-offsets theLayer theWidth theHeight)
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(pasteat 1 1) (pasteat 1 2) (pasteat 1 3)
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(pasteat 2 1) (pasteat 2 2) (pasteat 2 3)
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(pasteat 3 1) (pasteat 3 2) (pasteat 3 3)
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(pika-selection-none theImage)
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(if (= inType 0)
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(plug-in-gauss-iir RUN-NONINTERACTIVE
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theImage theLayer inRadius inHoriz inVert)
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(plug-in-gauss-rle RUN-NONINTERACTIVE
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theImage theLayer inRadius inHoriz inVert)
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)
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(pika-layer-resize theLayer
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theWidth theHeight (- 0 theWidth) (- 0 theHeight))
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(pika-layer-set-offsets theLayer 0 0)
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(pika-image-undo-group-end theImage)
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(pika-displays-flush)
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(pika-context-pop)
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)
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)
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(script-fu-register "script-fu-tile-blur"
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_"_Tileable Blur..."
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_"Blur the edges of an image so the result tiles seamlessly"
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"Chris Gutteridge"
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"1998, Chris Gutteridge / ECS dept, University of Southampton, England."
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"25th April 1998"
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"RGB*"
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SF-IMAGE "The Image" 0
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SF-DRAWABLE "The Layer" 0
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SF-ADJUSTMENT _"Radius" '(5 0 128 1 5 0 0)
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SF-TOGGLE _"Blur vertically" TRUE
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SF-TOGGLE _"Blur horizontally" TRUE
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SF-OPTION _"Blur type" '(_"IIR" _"RLE")
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)
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(script-fu-menu-register "script-fu-tile-blur"
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"<Image>/Filters/Blur")
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