| Index: chrome/common/gfx/color_utils.h
|
| ===================================================================
|
| --- chrome/common/gfx/color_utils.h (revision 15683)
|
| +++ chrome/common/gfx/color_utils.h (working copy)
|
| @@ -1,63 +0,0 @@
|
| -// Copyright (c) 2006-2008 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 CHROME_COMMON_GFX_COLOR_UTILS_H__
|
| -#define CHROME_COMMON_GFX_COLOR_UTILS_H__
|
| -
|
| -#include "SkColor.h"
|
| -
|
| -class SkBitmap;
|
| -
|
| -namespace color_utils {
|
| -
|
| -// Represents set of CIE XYZ tristimulus values.
|
| -struct CIE_XYZ {
|
| - double X;
|
| - double Y; // luminance
|
| - double Z;
|
| -};
|
| -
|
| -// Represents a L*a*b* color value
|
| -struct LabColor {
|
| - int L;
|
| - int a;
|
| - int b;
|
| -};
|
| -
|
| -// Note: these transformations assume sRGB as the source color space
|
| -
|
| -// Convert between different color spaces
|
| -void SkColorToCIEXYZ(SkColor c, CIE_XYZ* xyz);
|
| -void CIEXYZToLabColor(const CIE_XYZ& xyz, LabColor* lab);
|
| -
|
| -SkColor CIEXYZToSkColor(SkAlpha alpha, const CIE_XYZ& xyz);
|
| -void LabColorToCIEXYZ(const LabColor& lab, CIE_XYZ* xyz);
|
| -
|
| -void SkColorToLabColor(SkColor c, LabColor* lab);
|
| -SkColor LabColorToSkColor(const LabColor& lab, SkAlpha alpha);
|
| -
|
| -// Determine if a given alpha value is nearly completely transparent.
|
| -bool IsColorCloseToTransparent(SkAlpha alpha);
|
| -
|
| -// Determine if a color is near grey.
|
| -bool IsColorCloseToGrey(int r, int g, int b);
|
| -
|
| -// Gets a color representing a bitmap. The definition of "representing" is the
|
| -// average color in the bitmap. The color returned is modified to have the
|
| -// specified alpha.
|
| -SkColor GetAverageColorOfFavicon(SkBitmap* bitmap, SkAlpha alpha);
|
| -
|
| -// Builds a histogram based on the Y' of the Y'UV representation of
|
| -// this image.
|
| -void BuildLumaHistogram(SkBitmap* bitmap, int histogram[256]);
|
| -
|
| -// Create a color from a base color and a specific alpha value.
|
| -SkColor SetColorAlpha(SkColor c, SkAlpha alpha);
|
| -
|
| -// Gets a Windows system color as a SkColor
|
| -SkColor GetSysSkColor(int which);
|
| -
|
| -} // namespace color_utils
|
| -
|
| -#endif // #ifndef CHROME_COMMON_GFX_COLOR_UTILS_H__
|
|
|