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| Title | Overlay one picture on another |
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| Description | This example shows how to Overlay one picture on another in Visual Basic 6. |
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| Keywords | overlay, mask, picture, foreground, background |
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| Categories | Graphics |
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Thanks to Herman Liu.
This example builds the overlay mask by examining the upper image's pixels. It examines each pixel and converts those that match a "transparent" value to white. It then uses BitBlt to perform the overlay. See the code for details.
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