third_party/libwebp/enc/delta_palettization.h - Issue 2651883004: libwebp-0.6.0-rc1

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Side by Side Diff: third_party/libwebp/enc/delta_palettization.h

Issue 2651883004: libwebp-0.6.0-rc1 (Closed)

Patch Set: Created 3 years, 10 months ago

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1 // Copyright 2015 Google Inc. All Rights Reserved.

2 //

3 // Use of this source code is governed by a BSD-style license

4 // that can be found in the COPYING file in the root of the source

5 // tree. An additional intellectual property rights grant can be found

6 // in the file PATENTS. All contributing project authors may

7 // be found in the AUTHORS file in the root of the source tree.

8 // -----------------------------------------------------------------------------

9 //

10 // Author: Mislav Bradac (mislavm@google.com)

11 //

12

13 #ifndef WEBP_ENC_DELTA_PALETTIZATION_H_

14 #define WEBP_ENC_DELTA_PALETTIZATION_H_

15

16 #include "../webp/encode.h"

17 #include "../enc/vp8li.h"

18

19 // Replaces enc->argb_[] input by a palettizable approximation of it,

20 // and generates optimal enc->palette_[].

21 // This function can revert enc->use_palette_ / enc->use_predict_ flag

22 // if delta-palettization is not producing expected saving.

23 WebPEncodingError WebPSearchOptimalDeltaPalette(VP8LEncoder* const enc);

24

25 #endif // WEBP_ENC_DELTA_PALETTIZATION_H_

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