ImageIO: fix invalid conversion
Fixes: Source/Utils/ImageIO.cpp:125:27: error: invalid conversion from 'int' to 'boolean' [-fpermissive] cinfo.quantize_colors = 0; ^
quantize_colors type is bool, so it must be initialized to TRUE or FALSE.
Signed-off-by: Romain Naour romain.naour@gmail.com
Edited by Rémi Verschelde