/*
* Copyright 2023 Google LLC
*
* Use of this source code is governed by a BSD - style license that can be
* found in the LICENSE file .
*/
#ifndef SkJpegGainmapEncoder_DEFINED
#define SkJpegGainmapEncoder_DEFINED
#include "include/encode/SkJpegEncoder.h"
class SkPixmap;
class SkWStream;
struct SkGainmapInfo;
class SK_API SkJpegGainmapEncoder {
public :
/**
* Encode an UltraHDR image to | dst | .
*
* The base image is specified by | base | , and | baseOptions | controls the encoding behavior for
* the base image .
*
* The gainmap image is specified by | gainmap | , and | gainmapOptions | controls the encoding
* behavior for the gainmap image .
*
* The rendering behavior of the gainmap image is provided in | gainmapInfo | .
*
* If | baseOptions | or | gainmapOptions | specify XMP metadata , then that metadata will be
* overwritten .
*
* Returns true on success . Returns false on an invalid or unsupported | src | .
*/
static bool EncodeHDRGM(SkWStream* dst,
const SkPixmap& base,
const SkJpegEncoder::Options& baseOptions,
const SkPixmap& gainmap,
const SkJpegEncoder::Options& gainmapOptions,
const SkGainmapInfo& gainmapInfo);
/**
* Write a Multi Picture Format containing the | imageCount | images specified by | images | .
*/
static bool MakeMPF(SkWStream* dst, const SkData** images, size_t imageCount);
};
#endif
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