#326 gm identify: transparency detection bug

[freshlydog]

GraphicsMagick 1.3.22 2015-10-04 Q16

Without "%r" transparency is always false:

http://www.schaik.com/pngsuite/tm3n3p02.png

gm identify -format "%r %A %f" tm3n3p02.png
TrueColorMatte true tm3n3p02.png

gm identify -format "%A %f" tm3n3p02.png
false tm3n3p02.png

ImageMagick 6.9.2-5 Q16 x86 2015-10-31

identify -format "%A %f" tm3n3p02.png
True tm3n3p02.png

[Bob Friesenhahn]

Will fix. As a temporary work-around, add -verbose to the identify options.

[Bob Friesenhahn]

Problem is fixed by Mercurial changeset 701a9174c597 and fix will be in next release.