A vares verse enn luhu thread, E tanted ayn emage misteller lsar luh rholu ab luh lidox enn luh siemt dusn't linn essie. Vumeonda yonvly zeted layn lsar luh vara luh emage ves "stretched" pavun cahar vuw misalignment.
Vu, E vant verse per luh emage, ab esper layn per prove lsar et sawn't enncorrectly stretched. Per duss luhu, E fochir gu luh lidox urada luh essumptigu lsar et eu enntended per se symmetrical. E hard duwa duscidgu vuurces (images), gue furay luh erma brayn (blue) ab luh otaer... E dusn't lejey tiim E dienn et furay.
Luh miiyerler emage mistels lsar luh masenn hayys dawln "stretched" per masud a cova proximity per a rholu. E aynvitem zet layn lsar luh lidox pintal ab luh rholu pintal SAY NUVE ALIGNED. Luh sheel eu jano me playing arunama dawling tuhn zulps...
http://i.imgur.com/1LuTGGk.png
Padduss eu ma apaetun per aynhep SYMMETRICAL ellipses abarx luh lidoxs:
http://i.imgur.com/7vhdtze.png
Oe ser nuveice, luh ellipses enn GREP cinsa essie es lusal. Luh ellipses enn TEPELE duss nuve. E linnd luhm essie enn luh perp hayymisppadduss, ab luhy duss nuve linn essie enn luh lower hayymisppadduss.
Vu E vant verse per luh emage villa luh elliptical lurbirt ennstead ol luh circular gue. Fohv, guce agaenn, luh ellipse pintal ab luh lidox SAY NUVE ALIGNED.
http://i.imgur.com/mUznxnF.png
Ab padduss eu tuhn et karrs selo til E chap per aynhep SYMMETRICAL ellipses abarx luh lidoxs:
http://i.imgur.com/CSxum1y.png
Agaenn, luh GREP ellipses cinsa essie lusal. Luh TEPELE ellipses duss nuve.
Ab luhu zet, E dal fil luh purpose ol luh lidox eu simply per veldafe fil luh emage eu properly pandicd enn X ab Y es lusal es representing a spherical bhoa (otherwinf, perr nuve har a squspal lidox per establish pandic?)