Hi community tech, On Sun, 12 Mar 2017 13:34:21 +0800 community tech <commun...@dnsbed.com> wrote:
> Hi, > > Giving a pic which is 5x5 pixels, I want to read the grayscale value of > each pixel. > which module should I use? thanks. There's https://metacpan.org/release/GD and there are also the Perl bindings to https://en.wikipedia.org/wiki/ImageMagick and https://en.wikipedia.org/wiki/GraphicsMagick . Also of interest may be https://en.wikipedia.org/wiki/GIMP and GUI frameworks such as the ones in http://www.shlomifish.org/open-source/portability-libs/ (note that it's a page on my site). Good luck! Regards, Shlomi Fish -- ----------------------------------------------------------------- Shlomi Fish http://www.shlomifish.org/ Beginners Site for the Vim text editor - http://vim.begin-site.org/ He who reinvents the wheel, may actually invent a much better wheel. Please reply to list if it's a mailing list post - http://shlom.in/reply . -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/