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# FALCON/EAGLE user manual 4.62

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is_SetHorFilter | Scroll Previous Top Next More

Syntax

INT is_SetHorFilter (HIDS hf, INT Mode)

Description

With is_SetHorFilter() the horizontal interpolation filter can be toggled. This function is only useful if it is used together with image scaling. To select one of the filter levels, combine them with IN_ENABLE_HOR_FILTER using the bitwise OR operator (|).

Beispiel

is_SetHorFilter (hf, IS_ENABLE_HOR_FILTER | IS_HOR_FILTER_STEP1)

Parameters

hf | Frame grabber handle
Mode |
0 IS_DISABLE_HOR_FILTER | Disable filter
1 IS_ENABLE_HOR_FILTER | Enable filter
2 IS_HOR_FILTER_STEP1 | Filter level 1 (weak filter)
4 IS_HOR_FILTER_STEP2 | Filter level 2
6 IS_HOR_FILTER_STEP3 | Filter level 3 (strong filter)
0x8000 IS_HOR_FILTER_MODE | Returns the current setting
0x8001 IS_HOR_FILTER_STEP | Returns the current setting

Return value

Current setting when called with IS_GET_HOR_FILTER_MODE or IS_GET_HOR_FILTER_STEP, else IS_SUCCESS, IS_NO_SUCCESS

© 2020 IDS Imaging Development Systems GmbH