Grx.flood_spill2
Replaces two old colors with two new colors in the current context in the area bounded by the rectangle x1, y1, x2, y2. old_c1 is replaced with new_c1 and old_c2 is replaced with new_c2.
This is quite useful for highlighting a selected item in a list, or changing a selected color(s) in a multi colored area.
- x1
the left edge of the bounding rectangle
- y1
the top edge of the bounding rectangle
- x2
the right edge of the bounding rectangle
- y2
the bottom edge of the bounding rectangle
- old_c1
the first color to be replaced
- new_c1
the first new color
- old_c2
the second color to be replaced
- new_c2
the second new color