YesDPI is a focused toolset for one job: getting an image's DPI, dimensions, and format right before it goes to print. It exists because most general-purpose editors bury DPI and print-size questions under features most people printing a photo, poster, or print-on-demand file never need.
DPI checking and conversion, print-size calculation, and pixel/inch/centimeter conversions — all running entirely in your browser, with no upload, no account, and no watermark.
Changing an image's DPI metadata changes how a printer interprets it — it does not add pixels or improve quality. YesDPI's tools and copy are written to reflect that distinction accurately rather than promise results they can't deliver.
The current release focuses on DPI tools and print-size calculators. Image resizing, compression, format conversion, and metadata management are planned next.