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# FALCON/EAGLE user manual 4.62

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is_SetUpdateMode | Scroll Previous Top Next More

Syntax

INT is_SetUpdateMode (HIDS hf, INT Mode)

Description

is_SetUpdateMode() set the display update mode for image display in DirectDraw back buffer mode. The image display can be executed event controlled or timer controlled. Event controlling has the advantage that the image display will not be broken by programs that needs a lot of computing because the update loop runs in a own thread.

Parameters

hf | Frame grabber handle
Mode |
1 IS_SET_UPDATE_TIMER | Image display timer controlled
2 IS_SET_UPDATE_EVENT | Image display event controlled
0x8000 IS_GET_UPDATE_MODE | Returns the current setting

Return value

Current setting when called with IS_GET_UPDATE_MODE, else IS_SUCCESS, IS_NO_SUCCESS

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