VAPI(VanillaBinary) VanillaSaveImageToBinary(VanillaImage Image, VanillaImageFormat ImageFormat) {
wchar_t* MineType;
switch (ImageFormat) {
case ImageFormatPNG:
MineType = L"image/png";
break;
case ImageFormatJPEG:
MineType = L"image/jpeg";
break;
default:
MineType = NULL;
break;
}
if (!MineType) {
return false;
}
CLSID Clsid;
GetImageCLSID(MineType, &Clsid);
VANILLA_ICONV;
IStream* Stream;
CreateStreamOnHGlobal(NULL, true, &Stream);
if (Image->Image->Save(Stream, &Clsid) != Gdiplus::Status::Ok) {
return NULL;
}
HGLOBAL HGlobal;
if (GetHGlobalFromStream(Stream, &HGlobal) != S_OK) {
Stream->Release();
return NULL;
}
VanillaInt Length = GlobalSize(HGlobal);
if (Length <= 0) {
Stream->Release();
return NULL;
}
VanillaBinary Binary = new VBinary;
Binary->Length = Length;
Binary->Address = (VanillaByte*)malloc(Length);
VanillaAny Address = GlobalLock(HGlobal);
memcpy(Binary->Address, Address, Length);
GlobalUnlock(HGlobal);
Stream->Release();
return Binary;
}
BOOL CCBitmapConvert::TranstToBMP(string srcPath,string destPath)
{
remove(destPath.c_str());
WCHAR wCH[255] = {0};
WCHAR wCH1[255] = {0};
wstring wstrPath = s2ws(srcPath);
wcscpy(wCH,wstrPath.c_str());
Image img(wCH);//这里的图片可以是其它格式
CLSID pngClsid;
GetImageCLSID(L"image/bmp", &pngClsid);//这里的图片可以是其它格式，此处转化为BMP格式
wstrPath = s2ws(destPath);
wcscpy(wCH1, wstrPath.c_str());
img.Save(wCH1, &pngClsid, NULL);
return TRUE;
}
VAPI(VanillaBool) VanillaSaveImageToFile(VanillaImage Image, VanillaText FileName, VanillaImageFormat ImageFormat) {
wchar_t* MineType;
switch (ImageFormat) {
case ImageFormatPNG:
MineType = L"image/png";
break;
case ImageFormatJPEG:
MineType = L"image/jpeg";
break;
default:
MineType = NULL;
break;
}
if (!MineType) {
return false;
}
CLSID Clsid;
GetImageCLSID(MineType, &Clsid);
VANILLA_ICONV;
return Image->Image->Save(VANILLA_U2W(FileName).c_str(), &Clsid) == Gdiplus::Status::Ok;
}
