Method CreateCompatibleDC
CreateCompatibleDC(nint)
Creates a memory device context (DC) compatible with the specified device context.
public static extern nint CreateCompatibleDC(nint hdc)
Parameters
hdcnintA handle to an existing device context. If this parameter is null, the function creates a memory DC compatible with the application's current screen.
Returns
- nint
A handle to the newly created memory device context if the operation succeeds; otherwise, Zero.
Remarks
The memory DC can be used for off-screen drawing and is compatible with the
device context specified by hdc. After using the
memory DC, it must be deleted by
calling the DeleteDC function to release system resources.