skia2/include/encode/SkWebpEncoder.h
Matt Sarett 6a4dc66990 Add SkJpegEncoder and SkWebpEncoder to public API
Bug: 713862
Change-Id: I05d8b3a506f817d63b0bc3ab3f9233e24bbe3be0
Reviewed-on: https://skia-review.googlesource.com/16233
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2017-05-11 14:36:56 +00:00

41 lines
1.1 KiB
C++

/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkWebpEncoder_DEFINED
#define SkWebpEncoder_DEFINED
#include "SkEncoder.h"
class SkWStream;
namespace SK_API SkWebpEncoder {
struct Options {
/**
* |fQuality| must be in [0.0f, 100.0f] where 0.0f corresponds to the lowest quality.
*/
float fQuality = 100.0f;
/**
* If the input is premultiplied, this controls the unpremultiplication behavior.
* The encoder can convert to linear before unpremultiplying or ignore the transfer
* function and unpremultiply the input as is.
*/
SkTransferFunctionBehavior fUnpremulBehavior = SkTransferFunctionBehavior::kRespect;
};
/**
* Encode the |src| pixels to the |dst| stream.
* |options| may be used to control the encoding behavior.
*
* Returns true on success. Returns false on an invalid or unsupported |src|.
*/
bool Encode(SkWStream* dst, const SkPixmap& src, const Options& options);
};
#endif