25-09-2020, 06:42 PM
(25-09-2020, 04:36 PM)`FRANK.C Wrote: I haven't compared but I suspect the rise and fall times from black level to peak white may be quicker on the test card in Hedghog compared to Test card C thereby giving a harsher test.
Frank
That seems likely. Aurora's testcard is a full frame image derived from the analogue input. Hence its risetimes etc should always be system legal. Frank's Hedghog testcard is produced by an algorithm. I don't think it has controlled rise times though I'm sure Frank will correct me if I'm wrong.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
