Omron V530-C300E Operation Manual page 70

SET (Setting) Mode
0. Image Adjust
0. Image Adjust (DM)
Lower limit: 150 Upper limit: 255
Reading object
Background
Procedure
1,2,3...
54
BGS Levels
Use this setting to set lower and upper limits of the density for images
that are read. Densities lower than the set lower limit will be con-
verted to 0 and densities higher than the set upper limit will be con-
verted to 255.
For example, settings can be made so that densities from 150 to 255
will be converted to 0 to 255 and all densities lower than 150 will be
converted to 0.
Density
Background density (cut)
1. Select 0. Image Adjust.
0. Image Adjust (DM)
1. Read DM (Normal)
2. Image Analysis
Select the Shutter Speed and
BGS Levels.
2. Select BGS Levels.
BGS Levels
Image areas with densities of 149 or
lower will not be read and the density
will be changed to 0.
Only image areas with densities be
tween 150 and 255 will be read. The
whole image is graded from 0 to 255.
Shutter Speed
BGS Levels
Section 5-1