Changes since 1.10.5 and 1.10.9
Added mipmaps support to load and save CBIT, CBYTE, BIT, BYTE and LSB images.
Added direct access to raw pixel data via CImg::GetDataPointer().
Improved CImg::ReadBuffer() to use faster methods when reading data from image files.
Added CImg::Rotate180(), scale by an unlimited factor and CImg::ScaleInv() methods.
Added CImg::Binarize(), CImg::MaskedBinarize 50e0806aeb cecelau