An image DPI value may be changed by opening the file inside MS (Microsoft) Paint, Adobe Photoshop or Illustrator. ... You may change your DPI to any value you like. One other thing to note is that the DPI value of a digital image is sometimes also referred to as PPI (or Pixels Per Inch).

Can I change 72 DPI to 300 DPI?

IN PHOTOSHOP:

Uncheck the “Resample” checkbox. Type 300 into the Resolution box. This will change the inches in Width and Height automatically to how large your photo can print when set to 300 DPI. Keep in mind that anything under 300 DPI (like 72 DPI for example) may not print at the highest quality.

Can you convert to 300 DPI?

Here's how you convert to 300 dpi

Click File > Open > Choose your file. Next, click Image > Image Size, set the resolution to 300 if it is less than 300. Click resample, and choose Preserve Details (enlargement) on the drop-down menu. Then click OK.