Q.1) How does colorization works?
A) The colorization of black and white photos is done by using machine learning (artificial intelligence).
Q.2) Is this tool free?
A) Yes, this tool is free and we have no plans to charge anyone as long as it is sustainable. But we cannot say what the future holds :)
Q.3) Why does sometimes the colorized photos do not come good?
A) The colorization of black and white photo is done by artificial intelligence and it does its best to guess the most appropriate color during conversion. But unfortunately, this guess work is not always accurate resulting in undesirable results at times.
Q.4) Why is there a limit on photo size?
A) We have to limit photo size to avoid any upload of large files with mallicious intent and also to conserve the computing resource of cloud to keep this free for you.