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Image Processing Tools

OpenCV.js computer vision algorithms for edge detection, thresholding, noise removal, and contour extraction.

100% Client-Side

Binarize images using OpenCV thresholding algorithms.

Apply local adaptive binarization for uneven lighting.

Extract structural edges using Sobel and Laplacian filters.

Run multi-stage Canny edge detector on images.

Find, trace, and outline shapes and contours.

Filter out grain and salt-and-pepper noise from images.

Reduce noise using OpenCV Non-Local Means Denoising.