Reputation: 1686
Can anybody show me an example how i get the pixel values of an Image ? I want to read an Image and iterate over it .. and print out the actual "red" value.
Can anyone help ? i'm a beginner :(
Upvotes: 0
Views: 1113
Reputation: 13833
There is a direct function in magic++ called read in the image class:
image::read
i.e image.read( 640, 480, "RGB", CharPixel, pixels );
in which pixels will give you arrays of pixel values... that you can use later.
Or you can access direct low level pixels.. Here is how... http://www.imagemagick.org/Magick++/Image++.html#Raw%20Image%20Pixel%20Access
Upvotes: 1