A free program for Android, by Canon Inc..
The new Canon PRINT InkjetSELPHY app permits you to print documents, photos, and web pages from your Android phone or tablet to a connected and supported Canon printer. It is compatible with the PIXMA, MAXIFY, and SELPHY series.
The app can print from several different sources, including photos, documents, and web pages. It is compatible with both Android (6.0 and later) and iOS devices.
The app allows you to modify your copy settings from your smart phone or tablet, which includes an auto skew correction and such. It also provides you with a list of supported printers, and the operating systems that it supports.