# FindCircleDefects

Converts each pixel within an annular (ring-like) region in an input image to black or white based on a user-set threshold, with white indicating non-circular or non-radial features. Define and position the annulus over the image, and choose whether the function Functions are tools that are available in Spreadsheet for processing and analyzing acquisitions or other results. You can add functions to your Spreadsheet job to create tool chains and produce results for specific applications. calculates pixel gradient in either a circular or radial direction. Values equal to or exceeding the threshold level are displayed as white pixels in the black-and-white output image.