The best-case scenario for rasterization is White Toner Printer. They have this unfounded reputation for producing "Plastic papery" prints. Well with rasterization you never worry about such a thing. These prints feel comparable to any other printing technique including Screen printing.
Rasterization has been in the commercial printing industry for years. It has been used in magazine and comic book printing for years. It is also used in most screen printing. Rasterization can benefit any T-shirt printing modality. White Toner Printing, DTG, DTF and yes screen printing. Learn it or be left behind.
I'm here to share my knowledge of rasterization. This technique has changed my understanding of T-shirt printing. Applying rasterization to your artwork can change the look, washability, hand feel and save on Ink and toner costs because the require less ink and toner. and guess what? I'm gonna teach you how to do it.