In OnInitDialog:

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1. Create CBitmap from the bitmap.

2. Create a memory DC (CDC)

3. Put the CBitmap into the memory DC (Use

CDC::SelectObject function).

In OnPaint:

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4. Get your dialog DC (CDialog::GetDC)

5. Do BitBlt or StretchBlt on dialog DC with memory DC as

source DC (this will paint the bitmap on your dialog).

6. Release dialog DC (ReleaseDC function)