NFT Marker Creator
Turn a JPG or PNG into an NFT marker (.iset, .fset, .fset3) for jsartoolkitNFT, ARnft, jsartoolkit5 and AR.js. Everything runs in your browser; the image is never uploaded.
How to use this tool →Confidence
Heads up: images wider or taller than 1000 px can take 20 minutes or more here. For large images or batches use a command-line version with threads: Node.js, a Python package or a Docker image (how).
No “number of channels” found
Black-and-white images have 1 channel, colour images have 3.