something like the below should work...
set cut_paste_input [stack 0]
push $cut_paste_input
Text {
message "start at frame 10\n\nframe \[frame]"
font /Library/Fonts/Arial.ttf
yjustify center
Transform 1
box {480 270 1440 810}
center {960 540}
name Text1
selected true
xpos -2
ypos -326
}
Transform {
translate {0 {"frame<startframe? 0: speed*(frame-startframe)"
x3 0}}
center {960 540}
filter Keys
name scroll
selected true
xpos -2
ypos -253
addUserKnob {20 User}
addUserKnob {3 startframe}
startframe 10
addUserKnob {3 speed t "speed in pixels per frame"}
speed 1
}
From: Jared Glass <[email protected]>
To: nuke-python mailing list <[email protected]>
Sent: Mon, 16 May, 2011 13:42:27
Subject: [Nuke-python] Smooth Title Rolls
Hi There
Could someone please help me out with the formula for
non-jittering/stuttering title rolls.
Regards,
Jared Glass
Compositing TD | Triggerfish Animation
[email protected]
_______________________________________________
Nuke-python mailing list
[email protected], http://forums.thefoundry.co.uk/
http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python