This isn't the fanciest of ways, but it does the job easily without needing any new Perl modules. Just install ImageMagick, and then use its "mogrify" command-line utility from Perl: 
system("mogrify -quality 50 -geometry 80x80 *.JPG");

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In reply to Re: Manipulating Images with Perl by JupiterCrash
in thread Manipulating Images with Perl by Anonymous Monk

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