Re: How does one overlay one image on top of another ?

2008-04-01 Thread Bob Murphy
As an alternate, how might I generate a new pixbuf with the 2nd image's bits replacing the 1st image's bits at a specific location ? (I'm sure Gimp can do this, I'm just curious as to how it manages this...) gdk_pixbuf_composite() does this. If the source pixbuf has an alpha channel, I

Re: How does one overlay one image on top of another ?

2008-03-21 Thread Gregory Hosler
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Bob Murphy wrote: | I found gdk_draw_drawable(), but don't really understand GdkDrawables. I'd REALLY like to | draw an image on a different layer such that I can move/remove it w/o having to redraw | the original. Failing that, I'll settle for

Re: How does one overlay one image on top of another ?

2008-03-21 Thread Bob Murphy
Hi Gregory, Step 3 (where you put the 1st GtkFixed into the GtkVBox) - You specify that you position it in teh upper left corner. GtkVBox doesn't let you position it's children, and GtkFixed doesn't let you position itself (only it's children). So I'm wondering about your statement of

Re: How does one overlay one image on top of another ?

2008-03-20 Thread Bob Murphy
I found gdk_draw_drawable(), but don't really understand GdkDrawables. I'd REALLY like to draw an image on a different layer such that I can move/remove it w/o having to redraw the original. Failing that, I'll settle for learning how to overlay one image on top of another. I recently

How does one overlay one image on top of another ?

2008-03-19 Thread Gregory Hosler
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi all, I found gdk_draw_drawable(), but don't really understand GdkDrawables. I'd REALLY like to draw an image on a different layer such that I can move/remove it w/o having to redraw the original. Failing that, I'll settle for learning how to