The trapezoid distortion equalises the opposing sides with regard to length.

Index |
Explanation |
Index |
Explanation |
|---|---|---|---|
1 |
Length equalisation, left |
2 |
Length equalisation, right |

Index |
Explanation |
Index |
Explanation |
|---|---|---|---|
1 |
Length equalisation, top |
2 |
Length equalisation, bottom |