JXRENCAPP
Section: User Commands (1)
Updated: January 2022
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NAME
JxrEncApp - JPEG XR Encoder Utility
DESCRIPTION
JPEG XR Encoder Utility
Copyright 2013 Microsoft Corporation - All Rights Reserved
./debian/tmp/usr/bin/JxrEncApp [options]...
- -i input.bmp/pnm/tif/hdr
-
Input image file name
bmp: <=8bpc, BGR
pnm: >=8bpc, RGB
tif: >=8bpc, RGB
hdr: 32bppRGBE only
- -o output.jxr
-
Output JPEG XR file name
- -q quality
-
[0.0 - 1.0) Default = 1.0, lossless
- or quantization
-
[1 - 255] Default = 1, lossless
- -c format
-
Required to define uncompressed source pixel format
0: 24bppBGR
1: 1bppBlackWhite
2: 8bppGray
3: 16bppGray
4: 16bppGrayFixedPoint
5: 16bppGrayHalf
7: 32bppGrayFixedPoint
8: 32bppGrayFloat
9: 24bppRGB
- 10: 48bppRGB
-
11: 48bppRGBFixedPoint
12: 48bppRGBHalf
14: 96bppRGBFixedPoint
15: 128bppRGBFloat
16: 32bppRGBE
17: 32bppCMYK
18: 64bppCMYK
22: 32bppBGRA
23: 64bppRGBA
24: 64bppRGBAFixedPoint
25: 64bppRGBAHalf
27: 128bppRGBAFixedPoint
28: 128bppRGBAFloat
29: 16bppBGR555
30: 16bppBGR565
31: 32bppBGR101010
32: 40bppCMYKA
33: 80bppCMYKA
34: 32bppBGR
- -d chroma sub-sampling
-
0: Y-only
1: YCoCg 4:2:0
2: YCoCg 4:2:2
3: YCoCg 4:4:4 (default)
-
(if not set is 4:4:4 for quality >= 0.5 or 4:2:0 for quality < 0.5)
- -l overlapping
-
0: No overlapping
1: One level overlapping (default)
2: Two level overlapping
-
(if not set is One for quality >= 0.5 or Two for quality < 0.5)
- -f
-
Turn off frequency order bit stream (to spatial)
- -p
-
Turn off progressive mode (to sequential)
- -t
-
Display timing information
- -v
-
Display verbose encoder information
- -V tile_wd0 [tile_wd1 ... ]
-
Macro block columns per tile
- -H tile_ht0 [tile_ht1 ... ]
-
Macro block rows per tile
- -U num_v_tiles num_h_tiles
-
Vertical & horizontal tile count for uniform tiling
- -b Black/White
-
Applies to 1bpp black/white images
0: 0 = black (default)
1: 0 = white
- -a alpha channel format
-
Required for any pixel format with an alpha channel
2: Planar alpha (default)
3: Interleaved alpha
Other: Reserved, do not use
- -Q quantization for alpha
-
[1 - 255] Default = 1, lossless
- -F trimmed flexbits
-
[0 - 15] 0: no trimming (default)
15: trim all
- -s skip subbands
-
0: All subbands included (default)
1: Skip flexbits
2: Skip highpass
3: Skip highpass & lowpass (DC only)
Eg: ./debian/tmp/usr/bin/JxrEncApp -i input.bmp -o output.jxr -q 0.9
AUTHOR
This manual page was written by Mathieu Malaterre <malat@debian.org> for the
Debian GNU/Linux system (but may be used by others).
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Time: 17:41:52 GMT, May 18, 2024