It was originally used for edge detection in the Lab color space, but it should output the Lab image, with the a and b channel for you.
Detergent Choice Use a mild liquid detergent for the best results
Winifred Sanderson Costume If you're looking for a little Hocus Pocus this Halloween, look no further than the infamous leader of the Sanderson Sisters from the classic Disney movie
A Seasonal Guide to Your Outfit The time of year plays a massive role in dictating not just the style, but the fabric, color, and practicality of your outfit
Cold corned beef straight from the fridge can make the center of your sandwich cold by the time the bread is golden warm it up in the microwave for 20-30 seconds first
Adding a split, step 2: Fold the raw edges of the split over 1/8 inch, press