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Diffstat (limited to '')
-rw-r--r-- | third_party/jpeg-xl/lib/jxl/enc_photon_noise.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/enc_photon_noise.h b/third_party/jpeg-xl/lib/jxl/enc_photon_noise.h new file mode 100644 index 0000000000..f43e14d560 --- /dev/null +++ b/third_party/jpeg-xl/lib/jxl/enc_photon_noise.h @@ -0,0 +1,22 @@ +// 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_JXL_ENC_PHOTON_NOISE_H_ +#define LIB_JXL_ENC_PHOTON_NOISE_H_ + +#include "lib/jxl/dec_xyb.h" +#include "lib/jxl/image.h" +#include "lib/jxl/noise.h" + +namespace jxl { + +// Constructs a NoiseParams representing the noise that would be seen at the +// selected nominal exposure on a last-decade (as of 2021) color camera with a +// 36×24mm sensor (“35mm format”). +NoiseParams SimulatePhotonNoise(size_t xsize, size_t ysize, float iso); + +} // namespace jxl + +#endif // LIB_JXL_ENC_PHOTON_NOISE_H_ |