<medium>
width 200
height 100
crop
</medium>
<big>
width 300
height 100
crop
</big>
<thumbred>
width 50
height 100
fill ff0000
</thumbred>
<medium>
width 200
height 100
crop
</medium>
<big>
width 300
height 100
crop
</big>
<thumbred>
width 50
height 100
fill ff0000
</thumbred>