Hello,
I need to write a software who read an image from a questionary, and
recognize the options marked.
Anyone knows any gem who has some function like it? I'm think about use rmagick.
Thanks,
Michel
Hello,
I need to write a software who read an image from a questionary, and
recognize the options marked.
Anyone knows any gem who has some function like it? I'm think about use rmagick.
Thanks,
Michel
My idea of a workflow would be as following:
- load the image
- crop to each question
- convert that extract to black/white
- create a histogramm
- count the number of black pixels.
Could be all done with RMagick
On [Tue, 10.02.2009 01:44], Michel Boaventura wrote:
I need to write a software who read an image from a questionary, and
recognize the options marked.
Anyone knows any gem who has some function like it? I'm think about use rmagick.
--
Dominik Honnef
dominikho@gmx.net