https://github.com/enkimute/hdrpng.js

:high_brightness: High Dynamic Range image support for the web. (HTML, canvas & webGL) Used for HDR support in the official Khronos glTF examples.
https://github.com/enkimute/hdrpng.js

hdr radiance rgb9-e5 rgbe webgl webgl2

Last synced: 13 days ago
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:high_brightness: High Dynamic Range image support for the web. (HTML, canvas & webGL) Used for HDR support in the official Khronos glTF examples.

• Host: GitHub
• URL: https://github.com/enkimute/hdrpng.js
• Owner: enkimute
• License: mit
• Created: 2017-03-31T05:35:00.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2022-10-30T08:14:07.000Z (about 2 years ago)
• Last Synced: 2024-10-31T22:50:34.854Z (20 days ago)
• Topics: hdr, radiance, rgb9-e5, rgbe, webgl, webgl2
• Language: JavaScript
• Homepage:
• Size: 9.64 MB
• Stars: 57
• Watchers: 7
• Forks: 7
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# hdrpng.js - HDR images for the web.



A small (7122 bytes) script to add support for radiance HDR and RGBE PNG images to your browser.

* Loading Radiance .HDR files. (rgbe format)

* Loading/Saving 32bit RGBE.PNG files.

* Loading/Saving 32bit RGB9_E5.PNG files.

* Converting RGBE, RGB9_E5 or float to LDR (with exposure and gamma tonemap)

* Converting from and to RGBE, RGB9_E5 and float.

* Interfaces like normal images. (can be added to document, used as texture, on canvas, ..)

Info, Help & Live Sample at