On Wed, 30 Nov 2005 16:41:11 + Simon Wistow <[EMAIL PROTECTED]> babbled:
> On Thu, Dec 01, 2005 at 01:19:41AM +0900, Carsten Haitzler said:
> > the problem is tif's use pre-multiplied alpha (ie rgb is multipled BY the
> > alpha value when stored) instead of non-premul (as imlib2's internals,
>
On Thu, Dec 01, 2005 at 01:19:41AM +0900, Carsten Haitzler said:
> the problem is tif's use pre-multiplied alpha (ie rgb is multipled BY the
> alpha
> value when stored) instead of non-premul (as imlib2's internals, png's argb
> etc. use). that means imlib2 is missing the "de-multiply" on load cod
On Wed, 30 Nov 2005 12:17:29 + Simon Wistow <[EMAIL PROTECTED]> babbled:
> I've started noticing a problem with tiffs that have alpha channels - I
> converted the alpha.tif image to alpha.jpg using Imlib2 (both 1.0.6 and
> 1.1.0). Loading the tif up in xv (or Shake or The Gimp) I get the
> cor
I've started noticing a problem with tiffs that have alpha channels - I
converted the alpha.tif image to alpha.jpg using Imlib2 (both 1.0.6 and
1.1.0). Loading the tif up in xv (or Shake or The Gimp) I get the
correct brightness but if I convert it with Imlib2 (using the really
basic conversion eax
