- c.fill(offset_x + width/2, offset_y + y, width/2, h, RGB(col,col,col))
+ c.fill(offset_x + width/2, offset_y + l, width/2, h, RGB(col,col,col))
+
+ c.writeText(offset_x + width/2, offset_y + l, width/2, h, RGB(0,0,0), RGB(col,col,col), fnt, "%1.2f" % gamma, RT_WRAP|RT_HALIGN_RIGHT)
+ l = y