change the image into an oil painting
using bilateral filter to flatinize the image and preserve the edges
--- in shellpython BLF.py imagePath
imagePath can be pic.jpg if in the same folder or folderName/pic.jpg
can also use wildcards like * for large number of image converions at once
eg: images/*.png for all the images of type png in the images folder
works with any image filetype and can take many images as argements images/*.*
