Quantum Data 881 User Manual page 947

VSIZ
Class
Description
Command syntax
Query syntax
Query response
Other required
commands
Example
882 Video Test Instrument User Guide (Rev A.35)
Vertical SIZe
Format parameter setting - Video resolution
Establishes the vertical physical size of the image on the display. Units expected (or
returned) vary according to the last mode set with
context sensitive and must appear between begin and end commands
The VSIZ? query returns the current setting of VSIZ.
Note: Make sure that the USIZ parameter is properly set before using the VSIZ command.
Changing the USIZ setting after entering VSIZ will convert the size to match the new unit
of measure.
VSIZ size
size
physical size; positive value (floating point accepted)
VSIZ?
size
The units of measure must be properly set by
command updates hardware to the new setting and redraws the test image, taking the
new size into account.
FMTB // Begin editing session
// One or more format editing commands ...
USIZ 1 // Select inches as unit of measure in buffer
HSIZ 10.4 // Set width to 10.4 in buffer
VSIZ 7.8 // Set height to 7.8 in buffer
ALLU // Test the new settings
// One or more format editing commands ...
FMTE // End editing session
USIZ command. The VSIZ command is
USIZ before entering VSIZ. The
FMTB and FMTE.
ALLU
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