A document, often available digitally, containing precisely defined patterns or color targets used to assess and correct the accuracy of a scanner. This resource is utilized to ensure that the device captures images with faithful color representation, correct geometry, and optimal sharpness. For example, a standard target might incorporate a series of color patches with known RGB or CMYK values; scanning this target allows software to quantify and compensate for any deviations in the scanner’s output. The acquisition of this type of resource frequently involves accessing it from a manufacturer’s website or a dedicated calibration service.
The availability of these standardized documents is vital for maintaining the reliability of scanned data across various applications, from archival preservation to graphic arts and scientific imaging. Historically, scanner calibration was a complex process requiring specialized equipment and expertise. However, the proliferation of readily accessible resources has democratized the process, enabling users with varying levels of technical skill to achieve consistent and dependable results. The benefits extend to reduced processing time, minimized color correction efforts, and increased confidence in the integrity of digitized materials.