Machine Vision Camera SDK (C) Developer Guide
Return Value
Return MV_OK on success, and return Error Code on failure.
4.5.21 MV_CC_DrawRect
Draw auxiliary rectangle frames on the image.
API Definition
int MV_CC_DrawRect(
void
MVCC_RECT_INFO
);
*handle,
*pRectInfo
Parameters
handle
[IN] Device handle, which is returned by MV_CC_CreateHandle or
MV_CC_CreateHandleWithoutLog .
pRectInfo
[IN] The information about auxiliary rectangle frame, see MVCC_RECT_INFO for details.
Return Value
Return MV_OK on success, and return Error Code on failure.
4.5.22 MV_CC_ImageContrast
Adjust the image contrast.
API Definition
int MV_CC_ImageContrast(
void
MV_CC_CONTRAST_PARAM
);
*handle,
*pstContrastParam
Parameters
handle
[IN] Device handle, which is returned by MV_CC_CreateHandle or
MV_CC_CreateHandleWithoutLog .
pstContrastParam
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