is_GetHdrKneepointInfo

uEye Camera Manual Version 4.92


is_GetHdrKneepointInfo

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USB 2.0

USB 3.0

GigE

USB 2.0

USB 3.0

GigE

Syntax

INT is_GetHdrKneepointInfo (HIDS hCam, KNEEPOINTINFO* KneepointInfo, INT KneepointInfoSize)

Description

Some sensors support HDR mode (high dynamic range). You can use the is_EnableHdr() function to enable/disable it. Using is_GetHdrKneepointinfo(), you can query information on the knee points. It is returned in a KNEEPOINTINFO structure.

hint_info

The HDR mode with knee points is only supported by the models UI-122x/UI-322x/UI-522x, UI-313xCP/UI-513x, and UI-314x/UI-514x.

Input parameters

hCam

Camera handle

KneepointInfo

Pointer to a structure

KneepointInfoSize

Size of the structure

Contents of the KNEEPOINTINFO structure

INT NumberOfSupportedKneepoints

Maximum number of supported knee points

INT NumberOfUsedKneepoints

Currently used number of knee points

double MinValueX

Minimum X value of a knee point

double MaxValueX

Maximum X value of a knee point

double MinValueY

Minimum Y value of a knee point

double MaxValueY

Maximum Y value of a knee point

KNEEPOINT DefaultKneepoint[10]

Structure of type KNEEPOINT. Contains the default knee points, see also is_SetHdrKneepoints().

INT Reserved[10]

Not used

Return values

IS_INVALID_CAMERA_HANDLE

Invalid camera handle

IS_NO_SUCCESS

General error message

IS_NOT_SUPPORTED

The camera model used here does not support this function or setting.

IS_SUCCESS

Function executed successfully

Related functions

•is_GetHdrMode()

•is_GetHdrKneepoints()

•is_SetHdrKneepoints()

•is_EnableHdr()

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