DPI calculator: calculate print resolution online
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When it comes to the print resolution of your photos, the DPI value is decisive. Online DPI calculators quickly and easily determine how much "dots per inch" your image has.
Calculate image resolution online - here it works
- You can find an uncomplicated little calculator on Pixelrechner.ch. Simply enter the image width in millimeters and number of pixels and the DPI value is determined.
- The offer of Din Format.de is very extensive: Here you can have all possible values for your photos calculated.
- Of course, you can of course determine the DPI value of your photo yourself using the following formula: DPI = (horizontal number of pixels of the photo x 2.54) / width of the photo.
- If you have a good image editing program such as Photoshop, Gimp or IrfanView, you can simply display the value when you call up the "Image information".
If you send your photos online, they still contain a large amount of metadata that is unrelated to strangers. Read here how to delete them beforehand.