summaryrefslogtreecommitdiff
path: root/home/xyz/.local/bin/convwall
diff options
context:
space:
mode:
Diffstat (limited to 'home/xyz/.local/bin/convwall')
-rwxr-xr-xhome/xyz/.local/bin/convwall35
1 files changed, 0 insertions, 35 deletions
diff --git a/home/xyz/.local/bin/convwall b/home/xyz/.local/bin/convwall
deleted file mode 100755
index 8efd1368..00000000
--- a/home/xyz/.local/bin/convwall
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/sh
-# CONVert WALLpaper
-
-# target image aspect ratio
-wratio=$SCR_WIDTH
-hratio=$SCR_HEIGHT
-# chop how much from center
-chopnum=99%
-
-# my benchmark shows -ping is much faster than default
-# https://github.com/ImageMagick/ImageMagick/issues/3183#issuecomment-800955241
-width=$(identify -ping -format '%w' "$1")
-height=$(identify -ping -format '%h' "$1")
-
-ratio=$((wratio*100/hratio))
-dim=$((width*100/height))
-
-if [ "$dim" -ne "$ratio" ]; then
- if [ "$dim" -lt "$ratio" ]; then
- chopgeom="${chopnum}x0"
- width=$((height*wratio/hratio))
- else
- chopgeom="0x$chopnum"
- height=$((width*hratio/wratio))
- fi
- # may throw error "sort: write failed: 'standard output': Broken pipe \n sort: write error"
- # caused by head exit (or close stdin) before sort output complete, can ignore
- # https://stackoverflow.com/questions/46202653/bash-error-in-sort-sort-write-failed-standard-output-broken-pipe
- bgcolor=$(convert "$1" -gravity center -chop "$chopgeom" -define histogram:unique-colors=true -format %c histogram:info:- | sort -rn | head -n1 | awk \{print\ \$3\} | cut -c1-7)
- # another approach is to use "$width" or "x$height" for geometry, current approach is more readable
- convert "$1" -gravity center -background "$bgcolor" -extent "${width}x$height" "$2"
-else
- echo 'same aspect ratio, no need to convert' >&2
- exit 1
-fi