Implementation Slantlet Transform on image

how can implement slantlet transform on image with size 2*2 for example a=[1,2;5,6]. i have all functions of slantlet transform but i do not know who calling these functions. which function should call for transformation and which function for inverse transformation and how?? thanks

[David Young]

Do the functions not have any documentation?

Answer 1

[Muhamad Azhar]

I also have the slantlet functions but how touse themfor a sinusoidal signals????