So I have these shots that are shot with a 185 degree fisheye.   Undistort
is easy but even with overscan image of proper size the corners are
mangled.  Its perfect where its not pinched but all the corners looked
pinched.



set cut_paste_input [stack 0]
version 7.0 v8
push $cut_paste_input
LensDistortion {
 serializeKnob ""
 serialiseKnob "22 serialization::archive 9 0 0 0 0 5 0 0 0 0 0 5 0 0 0 78
1270.2 67 1223 53 1135 48.200001 1043 49.400002 953.20001 3 0 275.39999
997.40002 279.20001 945.40002 286.20001 887 3 0 540 1014.2 539.59998
978.40002 541.20001 938.40002 3 0 766.20001 1031.2 765.79999 1011 765.79999
988.79999 3 0 868.79999 1089 868.20001 1063.2 868 1033.2 1 0 1039 957"
 distortion1 0.4999999702
 distortion2 0.005364149809
 distortionCenter {-5.267942971e-09 -1.388912541e-08}
 startFromCurrentLens true
 filter Parzen
 outputFormat "720 576 0 0 720 576 1.09 PAL"
 "Card Parameters" 1
 cardScale {0.6642911434 0.6642911434 1}
 a -0.00583041599
 b 0.3349388242
 c 0.01616779156
 analysisRange "Analysis Range"
 analysisStart 270
 analysisStop 290
 showGrid "Original Grid"
 drawingModeOn true
 name LensDistortion1
 selected true
 xpos 117
 ypos -185
}


Randy S. Little
http://www.rslittle.com/
http://www.imdb.com/name/nm2325729/
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