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# FALCON/EAGLE user manual 4.62

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is_ScaleDDOverlay | Scroll Previous Top Next More

Syntax

INT is_ScaleDDOverlay (HIDS hf, BOOL boScale)

Description

is_ScaleDDOverlay() determines whether the overlay in DirectDraw back buffer mode is scaled, if the image is scaled, or not. If so, the quality of the overlay might be worse. Scaling is normally switched off.

Parameters

hf | Frame grabber handle
boScale | FALSE (0) = no scaling TRUE (1) = scaling

Return value

Current setting with IS_GET_DD_OVERLAY_SCALE, else IS_SUCCESS, IS_NO_SUCCESS

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