Log Message:
Update to 3.17.0

Release 3.17.0 adds many improvements for ICO, TIFF, PNG, HDR, TGA, GIF,
RAW, JXR, JP2, Exif plugins. It comes with new conversion functions for
RGBA16/RGBAF formats, as well as new functions used to deal with external
pixel buffers (ConvertFromRawBitsEx, CreateView). Other useful added
functions are ReslaleRect, GetMemorySize, SetMetadataKeyValue and the
FIQ_LFPQUANT quantizer algorithm.
The library has been updated with the new LibPNG (1.6.16), LibTIFF (4.0.4),
LibRaw (0.17.a1), LibWebP (0.4.2), OpenEXR (2.2.0).
FreeImage is also distributed with updated VB6, Delphi and C++ wrappers.