[ptx] nona, gimp-2, TIFF_mask multilater tiff files

[Bruno Postle]

On Wed 07-Jan-2004 at 09:13:08PM +0100, Pablo d'Angelo wrote:
> 
> Hmm, I thought, while waiting for my pizza, I could add the alpha and layer
> stuff... Well it took a bit longer, but here it is.
> 
> Now it should be able to read the files properly, but I haven't compiled the
> full gimp, so it is untested. I attached the diff to gimp 2 pre1.

Works fine for me (only tested with tiff files created by nona), the
canvas size fits properly, the layer offsets are correct and the
alpha channels can be transferred properly to layer-masks for
editing.

-- 
Bruno