From bee07eedbde73eebcd54d45e799c4682ab97bf50 Mon Sep 17 00:00:00 2001
From: xeruf <27jf@pm.me>
Date: Wed, 6 Jul 2022 09:33:08 +0200
Subject: [PATCH] bin/transparent: initial version

---
 .local/bin/scripts/transparent | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100755 .local/bin/scripts/transparent

diff --git a/.local/bin/scripts/transparent b/.local/bin/scripts/transparent
new file mode 100755
index 0000000..19ce66a
--- /dev/null
+++ b/.local/bin/scripts/transparent
@@ -0,0 +1,9 @@
+#!/bin/sh -ex
+# Turn white (or another color) into transparent for the given images
+# TODO https://safe.duckduckgo.com/?q=imagemagick+color+to+alpha&ia=web https://stackoverflow.com/questions/26408022/imagemagick-color-to-alpha-like-the-gimp/27194202#27194202
+case $1 in (-*) color=${1#-};; esac
+for arg
+do  extension="-transparent.${arg##*.}"
+    case $extension in (*jp*g) extension=".png";; esac
+    convert "$arg" -transparent ${color:-white} -fuzz 60% "$arg$extension"
+done