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| author | xyz <gky44px1999@gmail.com> | 2021-08-13 00:36:28 -0700 |
|---|---|---|
| committer | xyz <gky44px1999@gmail.com> | 2021-08-13 00:36:28 -0700 |
| commit | 4134757d5ef6470edee1165f3c3f5c8ac251b4d0 (patch) | |
| tree | 5b0132f230b2d36a9aa5fe1e95875562bc891130 /.local/bin/convwall | |
| parent | 78ddb6b8a5e8fbf400706cf60b9f1a47056587a1 (diff) | |
screen width and height env var, refactor
Diffstat (limited to '.local/bin/convwall')
| -rwxr-xr-x | .local/bin/convwall | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/.local/bin/convwall b/.local/bin/convwall index 21645240..9db84d06 100755 --- a/.local/bin/convwall +++ b/.local/bin/convwall @@ -1,9 +1,9 @@ #!/bin/sh -# 16:9 screen aspect ratio -# 16*100/9 == 177 -wratio=16 -hratio=9 +# target image aspect ratio +wratio=$SCRWIDTH +hratio=$SCRHEIGHT +# chop how much from center chopnum=99% width=$(identify -format '%w' "$1") @@ -27,6 +27,6 @@ if [ "$dim" -ne "$ratio" ]; then # another approach is to use "$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 resolution ratio, no need to convert' >&2 + echo 'same aspect ratio, no need to convert' >&2 exit 1 fi |