PowerVR compression, file size

Hello,





Giving powervr image resolution, MIP maps level, Pixel type is there a way to have an estimate of the image filesize ? a formula to know the minimum/maximum powervr filesize.





Thank you in advance.



This should help ...



Look at issues #6

Seems I got the link wrong… here is the raw version …





http://www.khronos.org/registry/gles/extensions/IMG/IMG_texture_compression_pvrtc.txt