At 5:44 AM -0500 4/10/2007, Chipp Walters wrote:
Just to be clear. The imageData property is different from the text of
an image. You can manipulate the imageData, but AFAIK you cannot
manipulate the bytes of the text of an image (or at least last I heard
no one has figured out how to).

You can do it if you understand the format that particular image is in (JPEG, PNG, etc.) But it's a pain, since the image formats Rev supports are none of them as simple as the 4-bytes-per-pixel, uncompressed, no-headers format of the imageData.

If you want to manipulate pixels, you'd have to come up with a routine to translate the image contents into some format that's very like the imageData in any case. So in practice it just makes a lot more sense to manipulate the imageData if you are doing filtering or similar operations.
--
jeanne a. e. devoto ~ [EMAIL PROTECTED]
http://www.jaedworks.com
_______________________________________________
use-revolution mailing list
use-revolution@lists.runrev.com
Please visit this url to subscribe, unsubscribe and manage your subscription 
preferences:
http://lists.runrev.com/mailman/listinfo/use-revolution

Reply via email to