21 lines
561 B
C++
21 lines
561 B
C++
// Copyright (c) the JPEG XL Project Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#ifndef LIB_EXTRAS_HLG_H_
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#define LIB_EXTRAS_HLG_H_
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#include "lib/jxl/image_bundle.h"
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namespace jxl {
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float GetHlgGamma(float peak_luminance, float surround_luminance = 5.f);
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Status HlgOOTF(ImageBundle* ib, float gamma, ThreadPool* pool = nullptr);
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Status HlgInverseOOTF(ImageBundle* ib, float gamma, ThreadPool* pool = nullptr);
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} // namespace jxl
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#endif // LIB_EXTRAS_HLG_H_
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