Lines Matching refs:compression
27 side. These new compression and decompression operations take place
33 compression techniques, without defining any specific compression
34 formats. Other extensions will define compression formats which make
38 for these storage modes is NONE; further compression extensions will
41 Many compression techniques utilize various component subsamplings, so
55 must be performed before compression.
57 Some compression formats specify a color space in which the pixels are
58 expressed before compression and after decompression. To make support
60 between the natural color space of the compression format and RGB.
65 converted as necessary before compression. The client may wish to
68 color space conversion in the case of compression. When the
71 be defined by the additional compression format extensions. If a new
81 - Instead of requiring each compression format extension to specify
94 - We define all compression standards as operating on RGBA
210 GL and interpreted as determined by the compression type given
273 Conversion" subsection: If image compression is on
279 the start of the subsection: If image compression is not on
282 section. If compression is on, the pixels are transferred as
289 If image compression is on (PACK_COMPRESSION_TYPE_SGIX is set
292 final conversion step is used as the input to the compression
293 step. The algorithm used for the compression step is
302 The output of the compression step is a byte stream. The
303 compression algorithm sets the value of