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USB 2.0 USB 3.0 GigE |
USB 2.0 USB 3.0 GigE |
Syntax
INT is_InquireImageMem (HIDS hCam, char* pcMem, int nID,
int* pnX, int* pnY,
int* pnBits, int* pnPitch);
Description
is_InquireImageMem() reads out the properties of an allocated image memory.
Input parameters
hCam |
Camera handle |
pMem |
Pointer to the starting address of the image memory as allocated by is_AllocImageMem() |
NID |
ID of the image memory as allocated by is_AllocImageMem() |
pnX |
Returns the width used to define the image memory. You can also pass NULL instead. |
pnY |
Returns the height used to define the image memory. You can also pass NULL instead. |
pnBits |
Returns the bit width used to define the image memory. You can also pass NULL instead. |
pnPitch |
Returns the line increment of the image memory. You can also pass NULL instead. |
Return values
IS_CANT_COMMUNICATE_WITH_DRIVER |
Communication with the driver failed because no driver has been loaded. |
IS_CANT_OPEN_DEVICE |
An attempt to initialize or select the camera failed (no camera connected or initialization error). |
IS_INVALID_CAMERA_HANDLE |
Invalid camera handle |
IS_INVALID_MEMORY_POINTER |
Invalid pointer or invalid memory ID |
IS_INVALID_PARAMETER |
One of the submitted parameters is outside the valid range or is not supported for this sensor or is not available in this mode. |
IS_IO_REQUEST_FAILED |
An IO request from the uEye driver failed. Possibly the versions of the ueye_api.dll (API) and the driver file (ueye_usb.sys or ueye_eth.sys) do not match. |
IS_NO_SUCCESS |
General error message |
IS_SUCCESS |
Function executed successfully |
Related functions
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