Image Processing with ExcelDescription| How it works| Advanced version
This app shows how Excel can be used for implementing image processing algorithms.
Download.xls file (173 KB) or .zip file (53 KB)
This version works for Excel 2003, click here for an advanced version contributed by Bert van Zandbergen from Beekbergen, The Netherlands. It works in later versions of Excel and includes more features.
How to useThe image that we want to process is made of 256 rows and 256 columns of coloured cells starting from cell A1. The cells are sized 1 pixel by 1 pixel. One source of such images could be the Mandelbrot fractal generator app.
Click the various buttons below the input image to process it. The image is processed and the output shown in the cells starting from A270.
Macros must be enabled for this app to work.
Also See:Psychedelic Mandelbrot Set
Mandelbrot Fractal Generator