---
name: "JxrDecApp"
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/JxrDecApp"
---

# JxrDecApp(1)

JPEG XR Decoder Utility

## NAME

JxrDecApp - JPEG XR Decoder Utility

## DESCRIPTION

JPEG XR Decoder Utility
 Copyright 2013 Microsoft Corporation - All Rights Reserved

./debian/tmp/usr/bin/JxrDecApp \[options\]...

- **-i** input.jxr/wdp

  Input JPEG XR/HD Photo file name

- **-o** output.bmp/pnm/tif/jxr

  Output image file name
   bmp: \<=8bpc, BGR
   pnm: \>=8bpc, RGB
   tif: \>=8bpc, RGB
   jxr: for compressed domain transcode

- **-c** format

  Specifies the uncompressed output 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

- **-r** top left height width

  Specifies the rectangle for region decode

- **-T** m

  Reduced resolution (mipmap) decode
   0: Full resolution (default)
   1: 1/2 res (down-sampled from full res)
   2: 1/4 res (native decode)
   3: 1/8 res (down-sampled from 1/4 res)
   4: 1/16 res (native decode)

-

  \>4: 1/(2^m) res (down-sampled from 1/16 res)

- **-O** orientation

  0: No transformation (default)
   1: Flip vertically
   2: Flip horizontally
   3: Flip vertically & horizontally
   4: Rotate 90 degrees CW
   5: Rotate 90 degrees CW & flip vertically
   6: Rotate 90 degrees CW & flip horizontally
   7: Rotate 90 degrees CW & flip vert & horiz

- **-s** skip subbands

  Used for compressed domain transcoding
   0: All subbands included (default)
   1: Skip flexbits
   2: Skip highpass
   3: Skip highpass & lowpass (DC only)

- **-a** alpha decode

  0: Decode without alpha channel
   1: Decode only alpha channel
   2: Decode image & alpha (default)

- **-p** strength

  Post processing filter strength
   0: None (default)
   1: Light
   2: Medium
   3: Strong
   4: Very strong

- **-C**

  Suppress overlapping boundary macro blocks
   (Used for compressed domain tile extraction)

- **-t**

  Display timing information

- **-v**

  Display verbose decoder information

Eg: ./debian/tmp/usr/bin/JxrDecApp **-i** input.jxr **-o** output.bmp **-c** 0

## AUTHOR

This manual page was written by Mathieu Malaterre \<malat@debian.org\> for the Debian GNU/Linux system (but may be used by others).