subject:"how to read a picture"

Re: how to read a picture

2017-03-12 Thread Shlomi Fish

Hi community tech, On Sun, 12 Mar 2017 13:34:21 +0800 community tech 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

how to read a picture

2017-03-11 Thread community tech

Hi, Giving a pic which is 5x5 pixels, I want to read the grayscale value of each pixel. which module should I use? thanks.