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// Copyright 2015 The Chromium 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 BitmapImageMetrics_h
#define BitmapImageMetrics_h
#include "platform/PlatformExport.h"
#include "platform/graphics/ImageOrientation.h"
#include "third_party/skia/include/core/SkColorSpace.h"
#include "wtf/Allocator.h"
#include "wtf/Forward.h"
namespace blink {
class PLATFORM_EXPORT BitmapImageMetrics {
STATIC_ONLY(BitmapImageMetrics);
public:
// Values synced with 'DecodedImageType' in
// src/tools/metrics/histograms/histograms.xml
enum DecodedImageType {
ImageUnknown = 0,
ImageJPEG = 1,
ImagePNG = 2,
ImageGIF = 3,
ImageWebP = 4,
ImageICO = 5,
ImageBMP = 6,
DecodedImageTypeEnumEnd = ImageBMP + 1
};
enum Gamma {
// Values synced with 'Gamma' in src/tools/metrics/histograms/histograms.xml
GammaLinear = 0,
GammaSRGB = 1,
Gamma2Dot2 = 2,
GammaNonStandard = 3,
GammaNull = 4,
GammaFail = 5,
GammaInvalid = 6,
GammaExponent = 7,
GammaTable = 8,
GammaParametric = 9,
GammaNamed = 10,
GammaEnd = GammaNamed + 1,
};
enum Gamut {
// Values synced with 'Gamut' in src/tools/metrics/histograms/histograms.xml
GamutUnknown = 0,
GamutLessThanNTSC = 1,
GamutNTSC = 2,
GamutSRGB = 3,
GamutAlmostP3 = 4,
GamutP3 = 5,
GamutAdobeRGB = 6,
GamutWide = 7,
GamutBT2020 = 8,
GamutProPhoto = 9,
GamutUltraWide = 10,
GamutEnd
};
static void countDecodedImageType(const String& type);
static void countImageOrientation(const ImageOrientationEnum);
static void countImageGammaAndGamut(SkColorSpace*);
static void countOutputGammaAndGamut(SkColorSpace*);
private:
static Gamma getColorSpaceGamma(SkColorSpace*);
static Gamut getColorSpaceGamut(SkColorSpace*);
};
} // namespace blink
#endif
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