camera aperture?
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maddabbo
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Feb. 24, 2006 11:12 p.m.
Where'd 41.4214 come from? If aperture is camx width in mm then I’m totally confused about where 41.4214 comes from?? Any ideas? Thanks much, -mikey
edward
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Feb. 24, 2006 11:33 p.m.
Combined with the default focal length of 50, this gives you a horizontal field of view of 45 degrees. See in the online help:
hdox
/houdini/content/commands/guide/exp_matchcam.xml
maddabbo
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Feb. 27, 2006 3:14 p.m.
cool, thanks Wasn't sure why that number was used but if 45deg. was the target fov with default settings and 50mm I can understand that. Thanks, -mikey