---
name: "JxrEncApp"
section: "1"
platform: "linux"
package: "libjxr-tools"
version: "1.2~git20170615.f752187-5.3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/JxrEncApp"
---

# JxrEncApp(1)

JPEG XR Encoder Utility

## 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).