本文整理汇总了C++中CImage::Clear方法的典型用法代码示例。如果您正苦于以下问题：C++ CImage::Clear方法的具体用法？C++ CImage::Clear怎么用？C++ CImage::Clear使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CImage的用法示例。
在下文中一共展示了CImage::Clear方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: TestWinText
void TestWinText(void)
{
BeginTests();
ObjectsInit();
CWinText cWinText;
SWinFontInstance* psWinFont;
Ptr<CFont> pcFont;
CGlyph* pcCel;
CImage cDestImage;
cWinText.Init(NULL);
psWinFont = cWinText.Create("Fixedsys", 0, 0, FW_DONTCARE);
pcFont = cWinText.GenerateFont(psWinFont, "Fixedsys");
WriteImage(&pcFont->GetImage(), "Output/Fixedsys.bmp");
AssertFile("Input/Fixedsys.bmp", "Output/Fixedsys.bmp");
pcCel = pcFont->GetGlyph('H');
pcCel->GetSubImage()->SetAlignment(SUB_IMAGE_ALIGNMENT_LEFT|SUB_IMAGE_ALIGNMENT_TOP);
cDestImage.Init(pcCel->GetFullWidth(), pcCel->GetFullHeight(), pcCel->GetSourceImage());
cDestImage.Clear();
CImageCopier::Copy(pcCel->GetCel(), &cDestImage, 0, 0);
WriteImage(&cDestImage, "Output/TheLetterH.png");
cDestImage.Kill();
AssertFile("Input/TheLetterH.png", "Output/TheLetterH.png");
pcFont->Kill();
cWinText.Kill();
ObjectsKill();
TestStatistics();
}示例2: TestImageColourAccessorBytes
void TestImageColourAccessorBytes(void)
{
CImageColourRGB cRGB;
CImageColourOpacity cAlpha;
CImageColourCombo2 cColour;
CChannels* pcChannels;
CImageAccessor* pcAccessor;
CImage cImage;
SImageColour sDest;
BOOL bResult;
char* pvData;
cRGB.Init(1.0f, 0.5f, 0.25f);
cAlpha.Init(0.333f);
cColour.Init(&cRGB, &cAlpha);
cImage.Init(10, 10, PT_uchar, IMAGE_DIFFUSE_GREEN, //0x7f
IMAGE_NORMAL_Y,
IMAGE_DIFFUSE_BLUE, //0x3f
IMAGE_OPACITY, //0x54
IMAGE_DIFFUSE_RED, //0xff
IMAGE_MASK,
CHANNEL_ZERO);
cImage.Clear();
pcAccessor = CImageAccessorCreator::Create(&cImage, PT_uchar, IMAGE_OPACITY, IMAGE_DIFFUSE_RED, IMAGE_DIFFUSE_GREEN, IMAGE_DIFFUSE_BLUE, CHANNEL_ZERO);
sDest.Full();
bResult = pcAccessor->MakeColour(&sDest, &cColour);
AssertBool(TRUE, bResult);
//Remember ints have reverse endiannes which is why the test number below looks backwarsd.
AssertIntHex(0x3f7fff54, *(int*)((void*)sDest.c));
pcAccessor->Set(1, 0, &sDest);
pcAccessor->Kill();
pcChannels = &cImage.mcChannels;
pvData = pcChannels->GetData();
//First pixel. Didn't touch it.
AssertChar(0x00, pvData[0x0]);
AssertChar(0x00, pvData[0x1]);
AssertChar(0x00, pvData[0x2]);
AssertChar(0x00, pvData[0x3]);
AssertChar(0x00, pvData[0x4]);
AssertChar(0x00, pvData[0x5]);
//Second pixel.
AssertChar(0x7f, pvData[0x6]);
AssertChar(0x00, pvData[0x7]);
AssertChar(0x3f, pvData[0x8]);
AssertChar(0x54, pvData[0x9]);
AssertChar((char)0xff, pvData[0xa]);
AssertChar(0x00, pvData[0xb]);
}示例3: TestImageColourMultiAccessor
void TestImageColourMultiAccessor(void)
{
CImageColourNormal cNormal;
CImageColourOpacity cAlpha;
CImageColourCombo2 cColour;
CChannels* pcChannels;
CImageAccessor* pcAccessor;
CImage cImage;
SImageColour sDest;
BOOL bResult;
cNormal.Init(0.7f, -0.6f, -0.5f);
cAlpha.Init(0.333f);
cColour.Init(&cNormal, &cAlpha);
cImage.Init();
cImage.BeginChange();
cImage.AddChannel(IMAGE_DIFFUSE_GREEN, PT_uchar);
cImage.AddChannel(IMAGE_NORMAL_Y, PT_float);
cImage.AddChannel(IMAGE_DIFFUSE_BLUE, PT_uchar);
cImage.AddChannel(IMAGE_OPACITY, PT_ushort);
cImage.AddChannel(IMAGE_DIFFUSE_RED, PT_uchar);
cImage.AddChannel(IMAGE_MASK, PT_int);
cImage.AddChannel(IMAGE_NORMAL_Z, PT_float);
cImage.AddChannel(IMAGE_NORMAL_X, PT_float);
cImage.SetSize(1, 2);
cImage.EndChange();
cImage.Clear();
pcAccessor = CImageAccessorCreator::Create(&cImage, IMAGE_NORMAL_X, IMAGE_NORMAL_Y, IMAGE_NORMAL_Z, IMAGE_OPACITY, CHANNEL_ZERO);
sDest.Full();
bResult = pcAccessor->MakeColour(&sDest, &cColour);
AssertBool(TRUE, bResult);
AssertFloat(0.7f, *((float*)&((sDest).c)[0x0]), 3);
AssertFloat(-0.6f, *((float*)&((sDest).c)[0x4]), 3);
AssertFloat(-0.5f, *((float*)&((sDest).c)[0x8]), 3);
AssertShortHex(0x553f, *((unsigned short*)&((sDest).c)[0xc]));
pcAccessor->Set(0, 1, &sDest);
pcAccessor->Kill();
pcChannels = &cImage.mcChannels;
AssertFloat(-0.6f, *(float*)&(pcChannels->GetData()[22]), 3);
AssertFloat( 0.7f, *(float*)&(pcChannels->GetData()[38]), 3);
AssertFloat(-0.5f, *(float*)&(pcChannels->GetData()[34]), 3);
AssertShortHex(0x553f, *(unsigned short*)&(pcChannels->GetData()[27]));
}示例4: TestImageColourAccessorFloats
void TestImageColourAccessorFloats(void)
{
CImageColourNormal cNormal;
CChannels* pcChannels;
CImageAccessor* pcAccessor;
CImage cImage;
SImageColour sDest;
BOOL bResult;
cNormal.Init(0.7f, 0.6f, 0.5f);
cImage.Init();
cImage.BeginChange();
cImage.AddChannel(IMAGE_DIFFUSE_GREEN, PT_uchar);
cImage.AddChannel(IMAGE_NORMAL_Y, PT_float);
cImage.AddChannel(IMAGE_DIFFUSE_BLUE, PT_uchar);
cImage.AddChannel(IMAGE_OPACITY, PT_short);
cImage.AddChannel(IMAGE_DIFFUSE_RED, PT_uchar);
cImage.AddChannel(IMAGE_MASK, PT_int);
cImage.AddChannel(IMAGE_NORMAL_Z, PT_float);
cImage.AddChannel(IMAGE_NORMAL_X, PT_float);
cImage.SetSize(1, 2);
cImage.EndChange();
cImage.Clear();
pcAccessor = CImageAccessorCreator::Create(&cImage, PT_float, IMAGE_NORMAL_X, IMAGE_NORMAL_Y, IMAGE_NORMAL_Z, CHANNEL_ZERO);
sDest.Full();
bResult = pcAccessor->MakeColour(&sDest, &cNormal);
AssertBool(TRUE, bResult);
AssertFloat(0.7f, *((float*)&((sDest).c)[0x0]), 3);
AssertFloat(0.6f, *((float*)&((sDest).c)[0x4]), 3);
AssertFloat(0.5f, *((float*)&((sDest).c)[0x8]), 3);
pcAccessor->Set(0, 1, &sDest);
pcAccessor->Kill();
pcChannels = &cImage.mcChannels;
AssertFloat(0.6f, *(float*)&(pcChannels->GetData()[22]), 3);
AssertFloat(0.7f, *(float*)&(pcChannels->GetData()[38]), 3);
AssertFloat(0.5f, *(float*)&(pcChannels->GetData()[34]), 3);
}