Filter Setting (Color Gray Filter)

This item sets the filter.

In the "Display" area, tap [Change display] to switch between camera image types.

The displayed contents of the image display area will be switched.

Setting item	Set value [Factory default]	Description
ON	Through	The latest image is always input from the camera and displayed.
ON	[Freeze]	The image that was scanned in the immediately preceding measurement is displayed.

Setting item	Set value [Factory default]	Description
Filter kind	[RGB filter]	Specify the color extraction range with R, G, and B.
HSV filter	Specify the color extraction range with hue and saturation.

Select the type of color filter in the "RGB filter" area.

If "Custom filter" is selected, set the "Gain (Red)", "Gain (Green)", and "Gain (Blue)" as necessary.

Setting item	Set value [Factory default]	Description
RGB Filter	[Red filter] Green filter Blue filter Cyan filter Magenta filter Yellow filter Brightness filter(R+G+B) Brightness filter(R+2G+B) Custom filter Minimum filter	This item produces the same effects as using the selected optical filters.
Gain (Red)	0.0001 to 9.9999 [0.3]	RGB gain values when processing with a custom filter.The density of the color component increases as the value increases. This can be set only when "Custom filter" is selected for RGB filter.
Gain (Green)	0.0001 to 9.9999 [0.59]
Gain (Blue)	0.0001 to 9.9999 [0.11]

When you choose the HSV option

Select the type of filter in the "HSV filter" area.

Setting item	Set value [Factory default]	Description
HSV filter	Fast [Fine]	"Fast": The color extraction range is set only by hue. "Fine": Extraction is set by standard hue, hue range, and saturation.
Standard Hue	[0] to 359	Specify the standard hue (tone) for the HSV filter.The density decreases as the difference in hue from the standard hue (difference in tone) increases.
Hue range	10 to 180 [90]	Specify the hue range (difference in tone) of the HSV filter.The hue difference is obtained by dividing the specified hue range into 255 subranges with the standard hue as the center subrange. The density of the hue outside the hue range is 0. This can only be set when "Fine" is selected.
S	[0] to [255]	Specify the upper and lower limits for saturation (vividness).This can only be set when "Fine" is selected.