MaskByColor

app.command.MaskByColor {
  ui=bool,
  color=Color,
  tolerance=int,
  mode=SelectionMode
}

Creates a new selection by color

ui: Shows the dialog on the screen, true by default. Set to false to select automatically.
color: The color to mask by. Defaults to the current foreground color.
tolerance: The maximum allowed difference between color and the pixel to be selected, from 0 to 255. Defaults to 0
mode: SelectionMode