Quantum Data 801GC User Manual

Page 269

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IMGQ

IMaGe Query pointer

Classification:

Image memory management

Command Syntax:

None

Query Syntax:

IMGQ? <index> <number>

Limits:

<index> = positive integer number

<number> = positive integer number

Query Response:

List of specified image names

Description:

The query returns <number> image names from the list of all
the images stored in image memory beginning at <index>. The
images are kept in alphanumeric order.

Other Required Cmds:

None

E x a m p l e s :

I M G Q ? 1 5 / / L i s t t h e f i r s t f i v e i m a g e s

/ / i n m e m o r y

or

I M G Q ? 1 9 9 9 9 / / L i s t a l l i m a g e s i n

/ / m e m o r y

IMGR

IMaGe Read image from image memory
location

Classification:

Image memory management

Command Syntax:

IMGR <location>

Limits:

<location>

-1 through -26 (EPROM)

Query Syntax:

None

Description:

The IMGR command copies the image residing in the image
memory with location <location> into the image buffer. The
IMGR command does not cause the selected image to be drawn.
See the IMGU command for actually drawing the image. Using
the IMGL command to load images by name is the preferred
method of selecting images.

Other Required Cmds:

The IMGU command draws the image. The ALLU command

updates hardware to the new setting and redraws the test image.

Example:

I M G R 1 / / S e l e c t f i r s t c u s t o m i m a g e i n
/ / m e m o r y

I M G U / / D r a w t h e i m a g e

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