Ivan Franco wrote:
> yes, i know that non-power of 2 should be possible in gem right now. But
> the error remains. Please take a look at the patch:
ok. i have had a look
and i still don't understand your error
1. do both images have the same dimensions ?
1a. really ? (you can check with [pix_info])
2. do both images have the same colorspace ?
you are using [pix_grey] which converts the video-stream into
grey-scale images (as opposed to RGBA); the still-image has to be
greyscale too.
might give an error like:
error: processDualImage [pix_compare]: no method to combine (Gray) and
(RGBA)
probably use [pix_grey] for the image too.
3. if you get a warning "image is not a power-of-2" when loading, you
can safely ignore it
4. the only other thing i noticed in the patch is, that you are
converting to greyscale *after* some processing;
if you do it directly after capturing you would save memory and CPU
note: i have only tested this with [pix_film] (and the homer.avi)
instead of [pix_video]; of course i had to change the dimensions of the
dancer.JPG to 160x120 (this is the dimension of homer.avi) outside
(using Gimp)
mfg.as.dr
IOhannes