Difference between revisions of "Linux commands"
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*It loops through all PNG's in the CWD and puts them in a directory called ''processed'' which must exist | *It loops through all PNG's in the CWD and puts them in a directory called ''processed'' which must exist | ||
{{code|<bash> | {{code|<bash> | ||
− | perl -e 'qx "convert $_ -background | + | perl -e 'qx "convert $_ -background #ff00ff -flatten foo/$_" for glob "*.png"' |
</bash>}} | </bash>}} |
Revision as of 07:44, 20 April 2008
I'm starting a list of useful linux shell commands (generally "one liners") we use a lot
Apply an opaque background of a specified colour to a directory of transparent PNG's
- This command requires ImageMagick to be installed
- It loops through all PNG's in the CWD and puts them in a directory called processed which must exist