From 7e5982a2788bd79a45ad6f02db46f061f97b6e14 Mon Sep 17 00:00:00 2001 From: Ricardo Wurmus Date: Sun, 3 Jan 2021 15:59:11 +0100 Subject: blur: Add comment. --- pict.scm | 3 +++ 1 file changed, 3 insertions(+) diff --git a/pict.scm b/pict.scm index c43c49a..17604d4 100644 --- a/pict.scm +++ b/pict.scm @@ -454,6 +454,9 @@ strings that are built from the list of attributes LST." ;;; XXX: Emacs doesn't render filters when the image type is SVG. It ;;; only does this when the image type is 'imagemagick, i.e. when the ;;; SVG is first fed to ImageMagick and the raster image is displayed. + +;;; We have no control over whether the image is rendered with +;;; ImageMagick or with librsvg. (define (blur pict radius) "Apply a Gaussian blur with blur RADIUS to the PICT." (let ((new-height (+ (pict-height pict) (* 2 radius))) -- cgit v1.2.3