Posted by gouessej on Jun 03, 2015; 8:00am
URL: https://forum.jogamp.org/Texture-Problem-probably-gl-glTexImage2D-tp4034564p4034591.html

If you don't pass the extension properly or if you pass null, TextureIO uses a fallback on ImageIO. I fixed it in JogAmp's Ardor3D Continuation and I'll put the correct mechanism into JOGL.