Turn PNG, WebP, TIFF and other images into JPEGs, cropped and resized alike, one at a time or a whole folder into a ZIP

Open an SVG and weave it: wherever closed shapes overlap, a click cycles which one passes over the top

Print and fold lenticular pictures that change as the observer moves

A guitar tuner built like a chart recorder: it listens through the microphone, spots the string you play, and plots its pitch on paper that scrolls up from the pen, with reference tones for eight tunings

Quantise a photo to black and white and trace it into a vector drawing, downloadable as SVG or PDF