Re: Zoom/magnification of images in GDK

2010-04-21 Thread Tadej Borovšak
Hello Now, I know how I could do this if I used gtkglext to get OpenGL in the picture, so I could throw the image into a texture and then render it at an arbitrary size. But I was wondering if there were any options built into GTK/GDK which would allow me to avoid the extra dependency?

Zoom/magnification of images in GDK

2010-04-20 Thread lindleyf
I have a GUI which shows 640x480 video frames from a firewire camera. I've gotten a request to allow the user to zoom in on a particular part of the image if they choose; the camera doesn't have a zoom feature, so this wouldn't give any better resolution, but might make things easier to see