in reply to gd::graph returns unicode

Since you are printing binary image data, you should be setting binmode: 
binmode STDOUT;
print $myimage->png;

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Also, if you are writing a web service, I'd suggest using CGI rather than rolling your own headers. See Ovid's CGI Course - Resurrected and Updated! for a tutorial.

#11929 First ask yourself `How would I do this without a computer?' Then have the computer do it the same way.

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Re^2: gd::graph returns unicode
by lutus65 (Initiate) on Jul 09, 2013 at 17:05 UTC

    Thanks. works.

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