A little off-subject, but I'm curious why the alpha of a video track (a .mov file) in the foreground layer does not work in 32-bit (True Color) color mode in QT5/Win2k. It does work in 16-bit (High Color).
Thanks, Sam ----- Original Message ----- From: "Cole Tierney" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, March 13, 2002 9:50 AM Subject: RE: <lingo-l> Cole's 32 to 16 bit dither question > Robert Walch wrote: > > > > Cole wrote: > >> >I'm about to whip up a little MIAW util to convert a bunch of > >> >bitmap members from 32 to 16 bit. If possible, I'd like to > >> >avoid off white being rounded to pure. > > > >> Howdy-Tzi wrote: > >> However he also points out that there is no RGB ( 255, 255, 255 ) > >> in 16-bit color; the highest white value is actually > >> rgb ( 248, 248, 248 ) > > > >You might have to do a per pixel check to find values higher than 248, > >248, 248 and bring them down a step. That would be slow, but probably > >necessary. Maybe the undoc'd flood function could be used to replace > >colors? Or does that only fill a group of pixels. Another idea is you > >could do a copypixels of a one pixel rgb ( 240, 240, 240 ) image > >stretched over your 32 bit image with the #darkest ink... then replace > >pure rgb ( 240, 240, 240 ) pixels with rgb ( 255, 255, 255 ) and dither > >down...Just ideas. I hope they help. > > Thanks, Robert. I can use all the ideas I can get my paws on. :) > > Take care, > Cole > [To remove yourself from this list, or to change to digest mode, go to http://www.penworks.com/lingo-l.cgi To post messages to the list, email [EMAIL PROTECTED] (Problems, email [EMAIL PROTECTED]). Lingo-L is for learning and helping with programming Lingo. Thanks!] > [To remove yourself from this list, or to change to digest mode, go to http://www.penworks.com/lingo-l.cgi To post messages to the list, email [EMAIL PROTECTED] (Problems, email [EMAIL PROTECTED]). Lingo-L is for learning and helping with programming Lingo. Thanks!]
