![]() ![]() If it is a metric (mm, cm) length, it must first be converted into inches. To calculate DPI, you need the number of points over a certain length. For example, you had an image of 300DPI and 46 inches (12001800 pixels). With a good print, the human eye cannot see the dots, only with a close-up like in the following picture they become clear: DPI converter has the option to 'resample the image', when this option is set, your image will change in size according to the DPI specified in it. A 1200 dpi printer with a 6圆 matrix can only display one 200 PPI pixelĭPI is mostly only used for printers that have to get by with a few basic colors per point:Ĭolors can only be represented by mixing the basic colors and the size of the dots. ![]() Simply plug the height and width of your image in pixels into the. ![]() Pixel colors have to be created by several DPI points Use our calculator to print out digital photos and images at the size and resolution you want. 16:9 Aspect ratio calculator to get aspect ratio for your images or videos.Reduced number of basic colors per point (e.g.Even technical reports and device or camera documentation almost only speak of DPI when it comes to image resolution, but correctly it is always about PPI. Today, DPI has established itself as a quasi synonym for PPI in photography and scanning, although the term DPI is strictly incorrect in these areas. ![]()
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