Sensoray 811 Windows SDK Manuale Utente Scaricare il pdf (Pagina 22)

device id in system.

Returns

0 if success, negative if error.

MID811_API int S811_SnapshotToFile(

char *fileName,

int filetype,

int qual,

int devid

);

Takes a snapshot and saves it to a file. Please see S811_EnableSnapshots and

S811_SetColorspace.

Parameters

fileName

full path to the target file, no extension.

filetype

file type(s) to save to (MID811_FILE_JPEG, MID811_FILE_BMP, see mid811types.h).

Please note that jpegs are compressed on the host computer, not on the 811 card. BMPs

capture will be less CPU intensive.

qual

JPEG quality (25-100, higher value yields better quality and bigger files).

devid

device id in the system (use 0 for first channel with a single board installed).

Returns

Image size in bytes or a negative value in case of an error.

MID811_API int S811_SnapshotToFileW(

wchar_t *fileName,

int filetype,

int qual,

int devid

);

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