Who can provide an application example of vc + + using GDI + drawing pipe?

CodePudding user response:

GDI + not
GDI can

CodePudding user response:

GDI way
Read with GetDIBits BITMAPINFO structure (with transparent channels), and then a for loop setting transparency, then CreateDIBitmap, BitBlt, with UpdateLayeredWindow finally update DC again

CodePudding user response:

I don't need a program structure, but the drawing pipe statement how to write, other I know

CodePudding user response:

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Pipeline system diagram of 45 degrees