What is DPI – Dots Per Inch?





You have probably heard this term many occasions earlier than particularly within the context of printing your digital photos. DPI is usually used as a measurement of digital picture printing high quality whereas the truth is that DPI is an indicator of the printer quality. 

DPI stands for Dots per Inch. DPI is a physical attribute of a printer. Every printer prints dots that when put subsequent to each other comprise a photo. Every dot has a physical size. DPI is often known as the maximum decision that a printer is succesful of. Low-finish printers have decrease DPI whereas high-end printers have greater DPI. DPI is outlined as the variety of dots a printer can print per inch. For example if a printer helps 1200 DPI it means that the printer can print 1200 dots per inch (on both X or Y axis). When printing it is very important ensure that the DPI is greater or equal to the number of pixels per inch within the source photo. If the DPI is lower the printer will be unable to completely display the high resolution photo. When the DPI is higher the printer will use multiple dots to characterize one picture pixel. DPI is just not relative to the page size. DPI is a fixed quantity for a given printer.