openjpeg - Fork of openjpeg library for JPEG2000 encoding and decoding

Age	Commit message (Collapse)	Author
2017-09-01	Optimize reading/write into sparse array	Even Rouault

2017-09-01	Fix compiler warning in release mode	Even Rouault

2017-09-01	Sub-tile decoding: only allocate tile component buffer of the needed dimension	Even Rouault
	Instead of being the full tile size. * Use a sparse array mechanism to store code-blocks and intermediate stages of IDWT. * IDWT, DC level shift and MCT stages are done just on that smaller array. * Improve copy of tile component array to final image, by saving an intermediate buffer. * For full-tile decoding at reduced resolution, only allocate the tile buffer to the reduced size, instead of the full-resolution size.