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Feature request: simple tone-mapping for target transfer function conversions

10

When converting e.g. from SMPTE-2084 input to bt.709 output, some sort of tone-mapping would be extremely valuable for better looking results, as just using contrast/brightness/gamma adjustments loses valuable information. [mpv](https://github.com/mpv-player/mpv)...

lvml

This error message is shown when loading libzimg.so in Android. ``` 07-16 18:52:46.819 2240 2256 E AndroidRuntime: FATAL EXCEPTION: qtMainLoopThread 07-16 18:52:46.819 2240 2256 E AndroidRuntime: Process: io.github.webcamoid.Webcamoid, PID: 2240...

hipersayanX

Incorrect conversion of transfer_characteristics from sRGB to Rec.709

7

This problem is similar to #61. The sRGB standard states that the reference display is assumed to have pure 2.2 gamma (pure power law). But the current implementation of sRGB->bt709...

hym3242

https://bitbucket.org/the-sekrit-twc/zimg/src/master/ at least I was told so ...

Randrianasulu

Will zimg support bt1361e?

lgdu

libzimg.a is now compiled, pkgconfig like this ``` prefix=/home/third_party/prebuild/third_party/zimg/deploy exec_prefix=${prefix} libdir=${exec_prefix}/lib includedir=${prefix}/include Name: zimg Description: Scaling, colorspace conversion, and dithering library Version: 3.0.5 # If building a static library against...

cgeffect