Lines Matching refs:subsampling

27 of specifying 1x subsampling (normally 4:4:4 JPEGs have 1x1 luminance and
79 was generated ("Could not determine subsampling type for JPEG image") when such
111 subsampling (for instance, 4:2:0 or 4:4:0.)
295 with 4:1:1 chrominance subsampling.
424 4:4:0 (h1v2) chroma subsampling.  These images are generated when losslessly
425 rotating or transposing JPEG images that use 4:2:2 (h2v1) chroma subsampling.
437 This is a non-standard way of specifying 2x subsampling (normally 4:2:2 JPEGs
762 subsampling type for JPEG image`) when attempting to decompress grayscale JPEG
820      - 4:1:1 subsampling is now supported.  This is mainly included for
913 100 and no subsampling, and when the JPEG output buffer is being dynamically
1189 7. Added support for 4:4:0 (transposed 4:2:2) subsampling in TurboJPEG, which
1205 level of chrominance subsampling.  The refactored implementation of the
1340 which allows the caller to determine the type of subsampling used in a JPEG