ImageGear for C and C++ on Windows v19.1 - Updated
IG_ISIS_TAG_BUFSIZE
API Reference Guide > ISIS Component API Reference > ISIS Component Tags Reference > Miscellaneous Tags > IG_ISIS_TAG_BUFSIZE

Size of driver's image buffer. 0x0507  1287

IG_ISIS_TAG_BUFSIZE lets a driver specify the size of its preferred image buffer. In almost every case, IG_ISIS_TAG_BUFSIZE is set to 8192, which has been shown to be an optimum value almost always.

Type:

IG_ISIS_TAG_TYPE_SHORT

Drivers:

All.

Values:

Almost always 8192.

Remarks:

This is an old, mostly unused tag that is included for compatibility only. An application can query the value of IG_ISIS_TAG_BUFSIZE to determine a driver's preferred buffer size to be used in IG_ISIS_run_zone. We recommend that you use 8192 without querying for the preferred buffer size.