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Diffstat (limited to 'src/3rdparty/libwebp/src/enc/delta_palettization_enc.h')
| -rw-r--r-- | src/3rdparty/libwebp/src/enc/delta_palettization_enc.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/3rdparty/libwebp/src/enc/delta_palettization_enc.h b/src/3rdparty/libwebp/src/enc/delta_palettization_enc.h new file mode 100644 index 0000000..63048ec --- /dev/null +++ b/src/3rdparty/libwebp/src/enc/delta_palettization_enc.h @@ -0,0 +1,25 @@ +// 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_ + +#include "../webp/encode.h" +#include "../enc/vp8li_enc.h" + +// 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_ |