public static IntPtr CreateDIBSection(IntPtr hdc, ref BitmapInfo bitmapInfo,
DibBmiColorUsageFlag iUsage, out IntPtr ppvBits, IntPtr hSection, uint dwOffset)
{
using (var pbmi = BitmapInfo.NativeAlloc(ref bitmapInfo))
{
return(Gdi32Methods.CreateDIBSection(hdc, pbmi.GetDangerousHandle(), iUsage, out ppvBits, hSection,
dwOffset));
}
}
public static IntPtr CreateDIBitmap(IntPtr hdc, ref BitmapInfoHeader
lpbmih, uint fdwInit, byte[] lpbInit, ref BitmapInfo bitmapInfo,
DibBmiColorUsageFlag fuUsage)
{
using (var pbmi = BitmapInfo.NativeAlloc(ref bitmapInfo))
{
return(Gdi32Methods.CreateDIBitmap(hdc, ref lpbmih, fdwInit, lpbInit, pbmi.GetDangerousHandle(),
fuUsage));
}
}
public static int SetDIBitsToDevice(IntPtr hdc, int xDest, int yDest, uint
dwWidth, uint dwHeight, int xSrc, int ySrc, uint uStartScan, uint cScanLines,
byte[] lpvBits, ref BitmapInfo bitmapInfo, DibBmiColorUsageFlag fuColorUse)
{
using (var pbmi = BitmapInfo.NativeAlloc(ref bitmapInfo))
{
return(Gdi32Methods.SetDIBitsToDevice(hdc, xDest, yDest,
dwWidth, dwHeight, xSrc, ySrc, uStartScan, cScanLines, lpvBits, pbmi.GetDangerousHandle(),
fuColorUse));
}
}
