DPI Converter is used to modify the DPI value of images, allowing you to change the DPI value to any value, such as 300 DPI. It supports batch modification of DPI for multiple images.
Images typically captured by smartphones and digital cameras are at 72 DPI, which is sufficient for web images. However, it falls short for the printing industry. For printing, the DPI of images should be at least 300 DPI, with a recommendation of 450 or 600 DPI, to ensure better print quality.