Source/platform/image-encoders/skia/JPEGImageEncoder.h

/*
 * Copyright (c) 2010, Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 */

#ifndef JPEGImageEncoder_h
#define JPEGImageEncoder_h

#include "wtf/Vector.h"

class SkBitmap;

namespace WebCore {

struct ImageDataBuffer;

class JPEGImageEncoder {
public:
    // Encode the input data with a compression quality in [0-100].
    static bool encode(const SkBitmap&, int quality, Vector<unsigned char>*);
    static bool encode(const ImageDataBuffer&, int quality, Vector<unsigned char>*);

    // For callers: provide a reasonable compression quality default.
    enum Quality { DefaultCompressionQuality = 92 };
};

} // namespace WebCore

#endif