libwebp/examples/image_dec.h

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// Copyright 2016 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.
// -----------------------------------------------------------------------------
//
// All-in-one library to decode PNG/JPEG/WebP/TIFF/WIC input images.
//
// Author: Skal (pascal.massimino@gmail.com)
#ifndef WEBP_EXAMPLES_IMAGE_DEC_H_
#define WEBP_EXAMPLES_IMAGE_DEC_H_
#include "webp/types.h"
#ifdef HAVE_CONFIG_H
#include "webp/config.h"
#endif
#include "./metadata.h"
#include "./jpegdec.h"
#include "./pngdec.h"
#include "./tiffdec.h"
#include "./webpdec.h"
#include "./wicdec.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
WEBP_PNG_FORMAT = 0,
WEBP_JPEG_FORMAT,
WEBP_TIFF_FORMAT,
WEBP_WEBP_FORMAT,
WEBP_UNSUPPORTED_FORMAT
} WebPInputFileFormat;
// Try to infer the image format. 'data_size' should be larger than 12.
// Returns WEBP_UNSUPPORTED_FORMAT if format can't be guess safely.
WebPInputFileFormat WebPGuessImageType(const uint8_t* const data,
size_t data_size);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // WEBP_EXAMPLES_IMAGE_DEC_H_