summaryrefslogtreecommitdiff
path: root/media/libjxl/src/lib/jxl/gaborish.h
blob: e43411dd9cccfd0051cf31af65d195c48b0ac201 (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
// 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_GABORISH_H_
#define LIB_JXL_GABORISH_H_

// Linear smoothing (3x3 convolution) for deblocking without too much blur.

#include <stdint.h>

#include "lib/jxl/base/compiler_specific.h"
#include "lib/jxl/base/data_parallel.h"
#include "lib/jxl/image.h"

namespace jxl {

// Used in encoder to reduce the impact of the decoder's smoothing.
// This is not exact. Works in-place to reduce memory use.
// The input is typically in XYB space.
void GaborishInverse(Image3F* in_out, float mul, ThreadPool* pool);

}  // namespace jxl

#endif  // LIB_JXL_GABORISH_H_