For Graphix Lab: Use Background Black Color - Brother GTX-4 Instruction Manual

Mask
This enables you to select the volume of white ink which is used as background color for color inks in such five levels as
[1] to [5].
Setup value
[1] or [2]
[3]
[4]
[5]

5-3-5. For Graphix Lab: Use background black color

If you have selected [Color+White Ink] in the [Select Ink:], the setup items of [Use background black color:] will appear.
In the event that you wish to print a black T-shirt making use of the T-shirt's background black color, mark the [Use
background black color:] checkbox.
These setup values are suitable for such lighter and pale background colors as pale pink,
ash and cream.
This is the default value.
This value will reproduce the most smooth white-gray-black gradation.
This value is suitable for vivid background color, e.g. red, purple, green, etc. It also covers
the strong background colors.
This value enables the printing with the largest amount of white ink under all colors except
darker color areas.
Description
76
Creating print data