blob: bd7797f9918c76eabde6b9e3071c92d712d15ec2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// 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_RENDER_PIPELINE_STAGE_NOISE_H_
#define LIB_JXL_RENDER_PIPELINE_STAGE_NOISE_H_
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <algorithm>
#include <utility>
#include <vector>
#include "lib/jxl/dec_noise.h"
#include "lib/jxl/render_pipeline/render_pipeline_stage.h"
namespace jxl {
// Adds noise to color channels.
std::unique_ptr<RenderPipelineStage> GetAddNoiseStage(
const NoiseParams& noise_params, const ColorCorrelationMap& cmap,
size_t noise_c_start);
// Applies a 5x5 subtract-box-filter convolution to the noise input channels.
std::unique_ptr<RenderPipelineStage> GetConvolveNoiseStage(
size_t noise_c_start);
} // namespace jxl
#endif // LIB_JXL_RENDER_PIPELINE_STAGE_NOISE_H_
|
