A dye-sublimation printer (or dye-sub printer) is a printer which employs a printing process that uses heat to transfer dye to a medium such as a plastic card, paper or canvas.
染料升华打印机（热升华打印机）采用的打印过程是通过热的作用将染料转移到塑料卡、纸张或画布等打印介质上。