Lines Matching refs:JPEG

1 Advanced usage instructions for the Independent JPEG Group's JPEG software
6 The "wizard" switches are intended for experimentation with JPEG by persons
7 who are reasonably knowledgeable about the JPEG standard.  If you don't know
11 when making files intended for general use, because not all JPEG decoders
12 will support unusual JPEG parameter settings.
19 as examples in the JPEG standard) and scales them up or down according to
24 JPEG and is not supported by all implementations.  If you need to ensure
39 will be stored in the JPEG file).
83 component, in the order in which the components appear in the JPEG SOF marker.
97         -sample HxV[,...]       Set JPEG sampling factors for each color
100 The -sample switch specifies the JPEG sampling factors for each color
101 component, in the order in which they appear in the JPEG SOF marker.
107 There are still some JPEG decoders in existence that support only 2x1
117 By default, cjpeg emits a single-scan sequential JPEG file.  The
118 -progressive switch generates a progressive JPEG file using a default series
119 of progression parameters.  You can create multiple-scan sequential JPEG
120 files or progressive JPEG files with custom progression parameters by using
128 the components to be included in the scan, and for progressive JPEG it also
134 followed by a colon (':') and the four progressive-JPEG parameters.  The
137 JPEG SOF marker, with the first component being numbered 0.  (Note that these
147 producing a sequential JPEG file.  cjpeg automatically determines whether
151 The scan script must meet the JPEG restrictions on progression sequences.
164 sequential JPEG file: