Skip to content

Decode result looks "washed out" for 709-transfer-function JXL image #318

@saschanaz

Description

@saschanaz

From a user report in saschanaz/jxl-winthumb#42.

With this JXL in zip, jxl-oxide-cli 0.8.1 (and 0.8.0 too) gives more washed out PNG.

The original PNG for this JXL:

348500482-b548d3fa-c9df-4e67-bcfa-32935a0e3b80

The jxl-oxide-cli result (and actually also djxl result, yeah I probably have to report there too):

348500482-b548d3fa-c9df-4e67-bcfa-32935a0e3b80-reconverted

But given some viewers can render it as the original, it seems the issue could be some decoder option. Any idea what would be the issue?

This is the jxlinfo result:

box: type: "JXL " size: 12, contents size: 4
JPEG XL file format container (ISO/IEC 18181-2)
box: type: "ftyp" size: 20, contents size: 12
box: type: "jxll" size: 9, contents size: 1
box: type: "jxlc" size: 201976, contents size: 201968
JPEG XL image, 1920x1038, lossy, 16-bit RGB+Alpha
num_color_channels: 3
num_extra_channels: 1
extra channel 0:
  type: Alpha
  bits_per_sample: 16
  alpha_premultiplied: 0 (Non-premultiplied)
have_preview: 0
have_animation: 0
Intrinsic dimensions: 1920x1038
Orientation: 1 (Normal)
Color space: RGB, D65, sRGB primaries, 709 transfer function, rendering intent: Relative

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions