soui 5.0.0.1
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Static Public Member Functions | List of all members
SDIBHelper Class Reference

提供对位图进行颜色处理的辅助类 More...

#include <SDIBHelper.h>

Static Public Member Functions

static bool Colorize (IBitmapS *pBmp, COLORREF crRef)
 对位图进行着色处理
 
static bool Colorize (COLORREF &crTarget, COLORREF crRef)
 对单个颜色进行着色处理
 
static bool GrayImage (IBitmapS *pBmp)
 将位图转换为灰度图像
 
static COLORREF CalcAvarageColor (IBitmapS *pBmp, int nPercent=90, int nBlockSize=5)
 计算图片的平均颜色
 

Detailed Description

提供对位图进行颜色处理的辅助类

简洁版本，简版去掉了对8、16、24位的支持

Definition at line 13 of file SDIBHelper.h.

Member Function Documentation

◆ CalcAvarageColor()

COLORREF SDIBHelper::CalcAvarageColor ( IBitmapS * pBmp,
int nPercent = 90,
int nBlockSize = 5 )
static

计算图片的平均颜色

Parameters
pBmp图片源位图对象指针
nPercent有效值百分比，90代表最高和最低5的值会丢掉，不参与平均
nBlockSize分块大小，每次计算一个块的颜色平均值
Returns
计算得到的平均颜色

Definition at line 333 of file SDIBHelper.cpp.

◆ Colorize() [1/2]

bool SDIBHelper::Colorize ( COLORREF & crTarget,
COLORREF crRef )
static

对单个颜色进行着色处理

Parameters
crTarget目标颜色引用
crRef参考颜色
Returns
成功返回TRUE，失败返回FALSE

Definition at line 266 of file SDIBHelper.cpp.

◆ Colorize() [2/2]

bool SDIBHelper::Colorize ( IBitmapS * pBmp,
COLORREF crRef )
static

对位图进行着色处理

Parameters
pBmp位图对象指针
crRef目标颜色
Returns
成功返回TRUE，失败返回FALSE

Definition at line 246 of file SDIBHelper.cpp.

◆ GrayImage()

bool SDIBHelper::GrayImage ( IBitmapS * pBmp)
static

将位图转换为灰度图像

Parameters
pBmp位图对象指针
Returns
成功返回TRUE，失败返回FALSE

Definition at line 285 of file SDIBHelper.cpp.

The documentation for this class was generated from the following files: