Commit Graph

4 Commits

Author SHA1 Message Date
Mirco Miranda
75e1280073 hdr: options support and bugfixes
- Support for Size and Format options
- Added compile option to generate 16-bit instead of 32-bit images
- Includes MR !189 and MR !192 fixes
2023-09-11 09:08:18 +00:00
Mirco Miranda
35ff3efbbc hdr: improve precision
- Improve the precision of HDR format (it is a floating point format) by using the RGBA32FPx4 image format.
2023-08-13 22:19:22 +00:00
Fred Fonkle
503b3eee2b Fix Non-square Radiance/RGBE/.hdr images failing to load
The HDR QImageIOHandler plugin only supports the default image orientation (-Y +X) in .hdr files. It mixes up the width and height however, resulting in non-square images not loading.

This fix adds a check for the standard image orientation in the file and returns false (with error message) if that fails.
If it succeeds, it takes the height from the -Y component, and the width from the +X component, resulting in successful loading of the image.

Add autotest images for landscape and portrait HDR (Radiance RGBE) loader

BUGS: 433877
2021-03-04 22:57:23 +01:00
Christoph Feck
68bb1a0ee7 Port HDR (Radiance RGBE) image loader to Qt5
Tested with HDR images from hdrihaven.com
* Loading in KolourPaint works
* Thumbnails in Dolphin work

Reviewed by: aacid

Differential Revision: https://phabricator.kde.org/D23811
2019-09-14 14:05:30 +02:00