third_party/jpeg-xl/lib/jpegli/downsample.h

   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_JPEGLI_DOWNSAMPLE_H_
   7 #define LIB_JPEGLI_DOWNSAMPLE_H_
   8
   9 #include "lib/jpegli/common.h"
  10
  11 namespace jpegli {
  12
  13 void ChooseDownsampleMethods(j_compress_ptr cinfo);
  14
  15 void DownsampleInputBuffer(j_compress_ptr cinfo);
  16
  17 void ApplyInputSmoothing(j_compress_ptr cinfo);
  18
  19 }  // namespace jpegli
  20
  21 #endif  // LIB_JPEGLI_DOWNSAMPLE_H_