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Diffstat (limited to '')
| -rw-r--r-- | third_party/jpeg-xl/lib/extras/hlg.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/extras/hlg.h b/third_party/jpeg-xl/lib/extras/hlg.h new file mode 100644 index 0000000000..4cfec444f4 --- /dev/null +++ b/third_party/jpeg-xl/lib/extras/hlg.h @@ -0,0 +1,21 @@ +// Copyright (c) the JPEG XL Project Authors. All rights reserved. +// +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#ifndef LIB_EXTRAS_HLG_H_ +#define LIB_EXTRAS_HLG_H_ + +#include "lib/jxl/image_bundle.h" + +namespace jxl { + +float GetHlgGamma(float peak_luminance, float surround_luminance = 5.f); + +Status HlgOOTF(ImageBundle* ib, float gamma, ThreadPool* pool = nullptr); + +Status HlgInverseOOTF(ImageBundle* ib, float gamma, ThreadPool* pool = nullptr); + +} // namespace jxl + +#endif // LIB_EXTRAS_HLG_H_ |