#Explicit settings of all dimensions
imdirac(c(50,50,1,1),20,20)
imdirac(c(50,50),20,20) #Implicit
imdirac(c(50,50,3),20,20,cc=2) #RGB
imdirac(c(50,50,7),20,20,z=2) #50x50 video with 7 frames
#Impulse response of the blur filter
imdirac(c(50,50),20,20) %>% isoblur(sigma=2) %>% plot
#Impulse response of the first-order Deriche filter
imdirac(c(50,50),20,20) %>% deriche(sigma=2,order=1,axis="x") %>% plot
##NOT RUN, interactive only
##Impulse response of the blur filter in space-time
##resp <- imdirac(c(50,50,100),x=25,y=25,z=50) %>% isoblur(16)
###Normalise to 0...255 and play as video
##renorm(resp) %>% play(normalise=FALSE)
Run the code above in your browser using DataLab