This is the official Roastpic Premium Photosheet, designed to work flawlessly with the Roastpic app to measure the size, color, and defects in your coffee beans. Each Premium Photosheet is precision printed on high quality photo paper at 5760 x 1440 dots per inch, with 26 unique size calibration bars for accurate size measurements, plus 44 color patches all individually pre-measured with a high-resolution colorimeter to yield accurate color measurements for your beans. The Premium Photosheet is coated with a UV resistant and food-grade plastic laminate to protect the sheet, and includes a holographic sticker with unique serial number to guarantee color accuracy and provide security for the data about your coffee.
