[magick-developers] Garbage in aplha channel in PNGs with palette and tRNS

[duc.sequere.aut.de.via.decede at imagemagick.org]

> Suppose that ImageMagic attempts to load a PNG image that has a color

As always, thanks for the problem report and patch.  We will get the patch
into the next point release of ImageMagick 6.4.8-4.