Quantum Data 881 User Manual page 753

HSIZ
Class
Description
Command syntax
Query syntax
Query response
Other required
commands
Example
882 Video Test Instrument User Guide (Rev A.35)
Horizontal SIZe
Format parameter setting - Video resolution
Establishes the horizontal 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 HSIZ? query returns the current setting of HSIZ.
Note: Make sure that the USIZ parameter is properly set before using the HSIZ command.
Changing the USIZ setting after entering HSIZ will convert the size to match the new unit
of measure.
HSIZ physical_size
physical_size
positive value (floating point accepted)
HSIZ?
Returns physical size (floating point returned)
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
// more format editing commands
// ...
FMTE // End of editing session
USIZ command. The HSIZ command is
USIZ before entering HSIZ. The
FMTB and FMTE.
ALLU
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