libjxl

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enc_photon_noise.h (678B)

      1 // Copyright (c) the JPEG XL Project Authors. All rights reserved.
      2 //
      3 // Use of this source code is governed by a BSD-style
      4 // license that can be found in the LICENSE file.
      5 
      6 #ifndef LIB_JXL_ENC_PHOTON_NOISE_H_
      7 #define LIB_JXL_ENC_PHOTON_NOISE_H_
      8 
      9 #include "lib/jxl/dec_xyb.h"
     10 #include "lib/jxl/image.h"
     11 #include "lib/jxl/noise.h"
     12 
     13 namespace jxl {
     14 
     15 // Constructs a NoiseParams representing the noise that would be seen at the
     16 // selected nominal exposure on a last-decade (as of 2021) color camera with a
     17 // 36×24mm sensor (“35mm format”).
     18 NoiseParams SimulatePhotonNoise(size_t xsize, size_t ysize, float iso);
     19 
     20 }  // namespace jxl
     21 
     22 #endif  // LIB_JXL_ENC_PHOTON_NOISE_H_