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Diffstat (limited to '')
-rw-r--r-- | third_party/jpeg-xl/lib/jxl/jpeg/enc_jpeg_data.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/jpeg/enc_jpeg_data.h b/third_party/jpeg-xl/lib/jxl/jpeg/enc_jpeg_data.h new file mode 100644 index 0000000000..806128c465 --- /dev/null +++ b/third_party/jpeg-xl/lib/jxl/jpeg/enc_jpeg_data.h @@ -0,0 +1,31 @@ +// Copyright (c) the JPEG XL Project Authors. All rights reserved. +// +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#ifndef LIB_JXL_JPEG_ENC_JPEG_DATA_H_ +#define LIB_JXL_JPEG_ENC_JPEG_DATA_H_ + +#include "lib/jxl/base/padded_bytes.h" +#include "lib/jxl/codec_in_out.h" +#include "lib/jxl/enc_params.h" +#include "lib/jxl/jpeg/jpeg_data.h" + +namespace jxl { +namespace jpeg { +Status EncodeJPEGData(JPEGData& jpeg_data, PaddedBytes* bytes, + const CompressParams& cparams); + +Status SetColorEncodingFromJpegData(const jpeg::JPEGData& jpg, + ColorEncoding* color_encoding); + +/** + * Decodes bytes containing JPEG codestream into a CodecInOut as coefficients + * only, for lossless JPEG transcoding. + */ +Status DecodeImageJPG(Span<const uint8_t> bytes, CodecInOut* io); + +} // namespace jpeg +} // namespace jxl + +#endif // LIB_JXL_JPEG_ENC_JPEG_DATA_H_ |