Needed an alpha channel PNG, didn’t want to fire up any real editor.
echo -n 'ccca' | tr ca '\377\200' > t.rgba convert -size 1x1 -depth 8 t.rgba opaque.png
Skis / Toys / Fun
Appeal to greatness not guilt
Needed an alpha channel PNG, didn’t want to fire up any real editor.
echo -n 'ccca' | tr ca '\377\200' > t.rgba convert -size 1x1 -depth 8 t.rgba opaque.png