The Prewitt operator was developed by Judith M. S. Prewitt. Prewitt operator is used for edge detection in an image. Prewitt operator detects both types of edges, these are: Horizontal edges or along the x-axis, Vertical Edges or along the y-axis. For algorithm and concept behind, please refer to the project reference below.
Thank you iaobardar for providing information about separable filter : https://youtu.be/SiJpkucGa1o Project Reference: https://en.wikipedia.org/wiki/Prewitt_operator https://en.wikipedia.org/wiki/Separable_filter Image scanning: https://scratch-image-scanner.slmj.repl.co/ from project by MonkeyBean2 : https://scratch.mit.edu/projects/631798903/ Thank you MonkeyBean2.
