2015-12-04 13:21:22 +00:00
|
|
|
// Copyright 2015 Google Inc. All Rights Reserved.
|
|
|
|
|
//
|
|
|
|
|
// Use of this source code is governed by a BSD-style license
|
|
|
|
|
// that can be found in the COPYING file in the root of the source
|
|
|
|
|
// tree. An additional intellectual property rights grant can be found
|
|
|
|
|
// in the file PATENTS. All contributing project authors may
|
|
|
|
|
// be found in the AUTHORS file in the root of the source tree.
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
|
//
|
|
|
|
|
// Author: Mislav Bradac (mislavm@google.com)
|
|
|
|
|
//
|
|
|
|
|
|
|
|
|
|
#ifndef WEBP_ENC_DELTA_PALETTIZATION_H_
|
|
|
|
|
#define WEBP_ENC_DELTA_PALETTIZATION_H_
|
|
|
|
|
|
2016-10-11 21:35:58 +00:00
|
|
|
#include "../webp/encode.h"
|
2017-02-17 14:49:40 +00:00
|
|
|
#include "../enc/vp8li_enc.h"
|
2015-12-04 13:21:22 +00:00
|
|
|
|
|
|
|
|
// Replaces enc->argb_[] input by a palettizable approximation of it,
|
|
|
|
|
// and generates optimal enc->palette_[].
|
|
|
|
|
// This function can revert enc->use_palette_ / enc->use_predict_ flag
|
|
|
|
|
// if delta-palettization is not producing expected saving.
|
|
|
|
|
WebPEncodingError WebPSearchOptimalDeltaPalette(VP8LEncoder* const enc);
|
|
|
|
|
|
|
|
|
|
#endif // WEBP_ENC_DELTA_PALETTIZATION_H_
|
