All image displayed on a display have the displays DPI resolution. A different image with fewer or more pixels then the real image is displayed. To show an image on a display at different sizes the number of pixels shown is change the actual image pixels are not displayed. A device the can render different size pixels.ĭisplays do not support a Image's DPI they only support the DPI they are set up to use. DPI sets the Pixel size 300DPI means the a square pixel is 1/300"x1/300" there are 9000 pixel per inch.Īn Image file DPI setting is not important till the pixels are going to be rendered by a device that supports an image's DPI setting. Pixels have no size till a DPI is set for them. A digital image is recording of a matrix of pixels. The Main part of a RAW File is your Camera Sensors unconverted data, That is not a RGB image its a mosaic of pixels which must be converted into a RGB image to be of any use. A RAW File also contain a Jpeg Preview image. Either a RAW in a RAW File format or a Jpeg File format. Camera store picture in an image file format. You wrote you were importing pictures from your camera. You said: " Photoshop will open Image Files with the DPI setting that is stored in the file." What file and where did it get the DPI setting from?.
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