From: jeljer te Wies <jeljer@...>
Date: 2009-03-23T07:53:56+09:00
Subject: Re: convert PNG to hex

Ben Bleything wrote:
> On Sun, Mar 22, 2009 at 3:43 PM, jeljer te Wies <jeljer@me.com> wrote:
>> This is what i now tried (image is ofcourse a array so I did 2 just to
>> test it) but
>> it's not working :(
> 
> Of course it's not.  The image appears as an array when you view it as
> an image, but it's encoded and compressed inside the PNG.
> 
> You'll need to find or craft a library that can decode the PNG format
> (many exist; googling should help you here) and use it to then read
> each pixel from the image.
> 
> Ben

Ah thanxs ! ...I didn't know that !.. I just googled on :
"convert png to hex with ruby"
"convert image to hex with ruby"
"who to get each pixel from a png with ruby"
etc. etc.
what didn't give me an answer
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