Download or view YCbCr.frink in plain text format
// Demonstration and test of solving systems of equations.
use Solver.frink
symbolicMode[true]
showApproximations[false]
// Inverting the YCbCr equations. (Luminance/Chrominance.)
// http://en.wikipedia.org/wiki/YCbCr
ycbcr = new Solver[[ Y === 0.299 R + 0.587 G + 0.114 B,
Cr === 0.500 R - 0.419 G - 0.081 B,
Cb === -0.169 R - 0.331 G + 0.500 B],
[]]
println["All solutions:"]
println[join["\n", ycbcr.solveAll[]]]
println[join["\n", ycbcr.solveFor["R"]]]
println[join["\n", ycbcr.solveFor["G"]]]
println[join["\n", ycbcr.solveFor["B"]]]
Download or view YCbCr.frink in plain text format
This is a program written in the programming language Frink.
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Documentation or see More Sample Frink Programs.
Alan Eliasen was born 20217 days, 23 hours, 28 minutes ago.