Quality of the inks

Media types: Media of different brands and materials will receive obvious different performance.

Definition of original pictures: The higher of its definition is, the better the print's quality will be.

Resolution rate of the printer: If the printer's resolution rate is low, the print's quality won't be satisfied even the original picture's definition is high. Also, the resolution while printing will influence the print's quality.

Software: The same picture will get different color saturation while using different software.

Printer: As the printer manufacturers adopt different technologies, the print's quality will vary according to printers.