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oldmac
2001 Aug 30
1
imagenrgb: Function to display RGB images in R
...t;) {
mini <- apply(mat3d,3,min)
maxi <- apply(mat3d,3,max)
}
if(stretch=="n") {
med <- apply(mat3d,3,median)
ma <- apply(mat3d,3,mad)
mini <- med - 3*ma
maxi <- med + 3*ma
}
if(stretch==" ")
mat3d <- round(rescale(mat3d,oldmin=0,oldmax=255,newmax=ngris-1))
else {
mat3d[,,1] <- round(rescale(mat3d[,,1],oldmin=mini[1],oldmax=maxi[1],newmax=ngris-1))
mat3d[,,2] <- round(rescale(mat3d[,,2],oldmin=mini[2],oldmax=maxi[2],newmax=ngris-1))
mat3d[,,3] <- round(rescale(mat3d[,,3],oldmin=mini[3],oldmax=maxi[2...