puts "============"
puts "OCC21747"
puts "============"
puts ""

pload VISUALIZATION
vinit View1

puts "Type=NONE, Color from RED to BLUE"
vbackground -gradient RED BLUE -gradientMode NONE
vdump $imagedir/${casename}_none.png

puts "Type=HORIZONTAL, Color from RED to BLUE, Direction from LEFT to RIGHT"
vbackground -gradient RED BLUE -gradientMode HORIZONTAL
vdump $imagedir/${casename}_hor1.png

puts "Type=HORIZONTAL, Color from BLUE to RED, Direction from LEFT to RIGHT"
vbackground -gradient BLUE RED -gradientMode HORIZONTAL
vdump $imagedir/${casename}_hor2.png

puts "Type=VERTICAL, Color from RED to BLUE, Direction from TOP to BOTTOM"
vbackground -gradient RED BLUE -gradientMode VERTICAL
vdump $imagedir/${casename}_vert1.png

puts "Type=VERTICAL, Color from BLUE to RED, Direction from TOP to BOTTOM"
vbackground -gradient BLUE RED -gradientMode VERTICAL
vdump $imagedir/${casename}_vert2.png

puts "Type=DIAGONAL1, Color from RED to BLUE, Direction from LEFT TOP CORNER to RIGHT BOTTOM CORNER"
vbackground -gradient RED BLUE -gradientMode DIAGONAL1
vdump $imagedir/${casename}_diag1.png

puts "Type=DIAGONAL1, Color from BLUE to RED, Direction from LEFT TOP CORNER to RIGHT BOTTOM CORNER"
vbackground -gradient BLUE RED -gradientMode DIAGONAL1
vdump $imagedir/${casename}_diag2.png

puts "Type=DIAGONAL2, Color from RED to BLUE, Direction from RIGHT TOP CORNER to LEFT BOTTOM CORNER"
vbackground -gradient RED BLUE -gradientMode DIAGONAL2
vdump $imagedir/${casename}_diag3.png

puts "Type=DIAGONAL2, Color from BLUE to RED, Direction from RIGHT TOP CORNER to LEFT BOTTOM CORNER"
vbackground -gradient BLUE RED -gradientMode DIAGONAL2
vdump $imagedir/${casename}_diag4.png

puts "Type=CORNER1, Color from RED to BLUE, Direction from LEFT TOP CORNER"
vbackground -gradient RED BLUE -gradientMode CORNER1
vdump $imagedir/${casename}_corn1.png

puts "Type=CORNER2, Color from RED to BLUE, Direction from RIGHT TOP CORNER"
vbackground -gradient RED BLUE -gradientMode CORNER2
vdump $imagedir/${casename}_corn2.png

puts "Type=CORNER3, Color from RED to BLUE, Direction from RIGHT BOTTOM CORNER"
vbackground -gradient RED BLUE -gradientMode CORNER3
vdump $imagedir/${casename}_corn3.png

puts "Type=CORNER4, Color from RED to BLUE, Direction from LEFT BOTTOM CORNER"
vbackground -gradient RED BLUE -gradientMode CORNER4
vdump $imagedir/${casename}_corn4.png

puts "Type=CORNER1, Color from BLUE to RED, Direction from LEFT TOP CORNER"
vbackground -gradient BLUE RED -gradientMode CORNER1
vdump $imagedir/${casename}_corn5.png

puts "Type=CORNER2, Color from BLUE to RED, Direction from RIGHT TOP CORNER"
vbackground -gradient BLUE RED -gradientMode CORNER2
vdump $imagedir/${casename}_corn6.png

puts "Type=CORNER3, Color from BLUE to RED, Direction from RIGHT BOTTOM CORNER"
vbackground -gradient BLUE RED -gradientMode CORNER3
vdump $imagedir/${casename}_corn7.png

puts "Type=CORNER4, Color from BLUE to RED, Direction from LEFT BOTTOM CORNER"
vbackground -gradient BLUE RED -gradientMode CORNER4
vdump $imagedir/${casename}_corn8.png