- DPI: stands for Dots Per Inch. This tells us how many dots a printer can print per inch. Higher the number, finer the print. This is the resolution of the print.
- PPI: Stands for Pixel Per Inch. This measures the number of pixels per line per inch in a digital photo.
- METADATA: It is the information that describes the image files. It includes date, time, the creator, resolution, etc.
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