зеркало из https://github.com/mozilla/gecko-dev.git
38 строки
1.1 KiB
C++
38 строки
1.1 KiB
C++
// Copyright (c) the JPEG XL Project Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#ifndef LIB_EXTRAS_CODEC_PNG_H_
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#define LIB_EXTRAS_CODEC_PNG_H_
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// Encodes/decodes PNG pixels and metadata in memory.
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#include <stddef.h>
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#include <stdint.h>
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// TODO(janwas): workaround for incorrect Win64 codegen (cause unknown)
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#include <hwy/highway.h>
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#include "lib/jxl/base/data_parallel.h"
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#include "lib/jxl/base/padded_bytes.h"
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#include "lib/jxl/base/span.h"
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#include "lib/jxl/base/status.h"
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#include "lib/jxl/codec_in_out.h"
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#include "lib/jxl/color_encoding_internal.h"
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namespace jxl {
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// Decodes `bytes` into `io`. io->dec_hints are ignored.
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Status DecodeImagePNG(const Span<const uint8_t> bytes, ThreadPool* pool,
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CodecInOut* io);
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// Transforms from io->c_current to `c_desired` and encodes into `bytes`.
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Status EncodeImagePNG(const CodecInOut* io, const ColorEncoding& c_desired,
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size_t bits_per_sample, ThreadPool* pool,
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PaddedBytes* bytes);
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} // namespace jxl
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#endif // LIB_EXTRAS_CODEC_PNG_H_
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