NCR RealScan 7802, User Manual

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NCR RealScan 7802 Price Verifier User Guide
06/03 497-0425530 Release E 66 of 94
depending on how the multiple windows are displayed. For example, if four non-
overlapping images are used to fill the screen, each image needs to be 160 x 120 pixels.
The images may also overlap each other. The minimum recommended image size is 160
x 120 pixels – any smaller than this gets difficult to see unless it’s a logo or a name.
Rules
1.
Each of the 4 items can be on the same line, separated by commas or on different
lines.
2.
The text command SLIDE in an entry can be replaced with the percent sign for
brevity. For example, SLIDE15 would become %15 .
3.
Graphics image files (slides) must be in a 320x240 pixel non-interlaced GIF-89a
format.
4.
Image files (slides) for multiple window displays must be sized <320 x 240 pixels.
All other image specifications apply.
5.
The FTP server pushing the slideshow file to the RealScan 7802 must be set to binary
mode.
Section & Commands
[SETUP]
Reference information for the rest of the file.
FRAME
Number of ticks (1/100 second increments). Ex. FRAME = 100 makes FRAME = 1
second. Can be shortened to F in file.
ROOT_DIR
The root directory for graphics. The specified string is prepended onto the names of
the graphics files in the show.
[Files]
The list of graphics images (.GIF files) to be used in the slideshow.
[Show]
Script for the slideshow. Controls the sequencing and timing for the slideshow.
SLIDEn
The ‘n’ is replaced with the sequence number (which is not related to the order in
which slides are displayed). Sequence numbers 1, 01, and 001 are the same sequence
number. The value is the path to the file, relative to the root directory.
Multiple Windows Commands
Showtime
Number of ticks (1/100
th
second) the image is displayed.
DelayNextImage
Number of ticks (1/100
th
second) before the next image is displayed.
@X,Y
Top/Left position of the window (in pixels). X = 0 is the left edge and Y = 0 is the top
edge of the screen display area.