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View Full Version : Script to Create 2.35:1 Inverse anti "Burn-In" pattern for DVD


jhigh
22nd January 2007, 04:18
I would like to create a script that will output several minutes worth of 2:35:1 AR content at 720x480 where the letterbox bars alternate between different colors (cylces approx every 30 seconds) and the main content is pure black.

I want to see what impact such a source would have on plasma television image retention after watching several 2:35:1 movies in a row, especially during the 0 to 500 hour break in period. In theory, playing this for 15-20 minutes would help to even out the phosphor aging and prevent image retention.

Here's what I have so far. I would really appreciate some help with this script (I don't have a whole lot of experience with Avisynth)

base = BlankClip(length=720, width=720, height=480, fps=23.976, color=$000000)
A = Letterbox (base, 60, 60, 0, 0, $FFFFFF)
B = Letterbox (base, 60, 60, 0, 0, $CBCBCB)
C = Letterbox (base, 60, 60, 0, 0, $999999)
D = Letterbox (base, 60, 60, 0, 0, $C8EAFF)
E = Letterbox (base, 60, 60, 0, 0, $C9CEFF)
F = Letterbox (base, 60, 60, 0, 0, $969FFF)
G = Letterbox (base, 60, 60, 0, 0, $636EFF)
H = Letterbox (base, 60, 60, 0, 0, $3040FF)
I = Letterbox (base, 60, 60, 0, 0, $0010FF)
J = Letterbox (base, 60, 60, 0, 0, $FFFFFF)
K = Letterbox (base, 60, 60, 0, 0, $FEFBEE)
L = Letterbox (base, 60, 60, 0, 0, $FFD1CA)
M = Letterbox (base, 60, 60, 0, 0, $FFA496)
N = Letterbox (base, 60, 60, 0, 0, $FF887D)
O = Letterbox (base, 60, 60, 0, 0, $FF604B)
P = Letterbox (base, 60, 60, 0, 0, $FF472E)
Q = Letterbox (base, 60, 60, 0, 0, $FF1A00)
R = Letterbox (base, 60, 60, 0, 0, $FFFFFF)
S = Letterbox (base, 60, 60, 0, 0, $F7F7F7)
T = Letterbox (base, 60, 60, 0, 0, $C6F8C8)
U = Letterbox (base, 60, 60, 0, 0, $91F096)
V = Letterbox (base, 60, 60, 0, 0, $59E760)
W = Letterbox (base, 60, 60, 0, 0, $23E361)
X = Letterbox (base, 60, 60, 0, 0, $00D800)
Y = Letterbox (base, 60, 60, 0, 0, $FFFFFF)
Z = Letterbox (base, 60, 60, 0, 0, $DDDDDD)
AA = Letterbox(base, 60, 60, 0, 0, $F1F1F1)
A+B+C+D+E+F+G+H+I+J+K+L+M+N+O+P+Q+R+S+T+U+V+W+X+Y+Z+AA