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void NewImage(int Width, int Height)
{
if(ImageWidth==0) Dispose();
ImageWidth=Width;
ImageHeight=Height;
HBitampHDC=CreateCompatibleDC(GetDC(NULL));
memset(&bmi, 0, sizeof(bmi));
bmi.bmiHeader.biSize = sizeof(bmi);
bmi.bmiHeader.biWidth = Width;
bmi.bmiHeader.biHeight = Height;
bmi.bmiHeader.biPlanes = 1;
bmi.bmiHeader.biBitCount = 32;
bmi.bmiHeader.biCompression = BI_RGB;
hBitmap = CreateBitmap(Width, Height,1,32,NULL);
OldHBitmap=(HBITMAP)SelectObject(HBitampHDC,hBitmap);
Gdiplus::BitmapData data;
img->FromHBITMAP(hBitmap, NULL);
Gdiplus::Rect rect(0,0, img->GetWidth(), img->GetHeight());
auto status = img->LockBits(&rect, Gdiplus::ImageLockModeWrite, PixelFormat32bppARGB, &data); // 24 bit jpeg
Pixels = static_cast<Pixel*>(data.Scan0);
//img->UnlockBits(&data);
RECT r={0,0,100,200};
FillRect(HBitampHDC,&r,CreateSolidBrush(RGB(255,0,0)));
/*for(unsigned int i=0; i<(img->GetWidth()* img->GetHeight()-1); i++)
{
Pixels->blue=0;
Pixels->green=255;
Pixels->red=0;
++Pixels;
}*/
}
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