Congratulation! You now have a scanner calibration photo. Some important things you should keep in mind: - This floppy or CD does contain the IT 8.7/2 reference file for the calibration target charge "R031123". Select the file "R031123.txt" as reference file when using the scanner profiling software (ICS ScanTarget on the Amiga, qtScannerProfiler with lcms). - Handle the targets carefully to avoid kink marks, scratches and fingerprints. Do not touch the surface. - Remove the protection sleeve of the photo before scanning. Return the test target to it's protective enclosure immediately after use. - Always protect the calibration photo from strong light. Store in a cool dry and dark place, preferable 70 F (21 C) and not exceeding 50% RH. Avoid sudden temperature changes as this can cause moisture on the photo surface. Use a dry lint free cloth to dry/clean the surface. DO NOT USE ALCOHOL or other chemicals to clean the surface of the photo. - The colors of the target will change with time. It is recommended to get a new target every 1-2 years if you want to avoid any quality loss. Please check out http://www.targets.coloraid.de for the latest information on your charge. - You can use the calibration photo with basicly any other proper IT 8.7/2 software on PC/Mac/Amiga/Sun and other systems. So far the target has been tested with ScanOpen (see "Extras" directory below!), ColorTune, CorelDraw, Silverfast, lcms and others. Note that the reference file is identical for all systems and thus can simply be transfered to other systems in order to get used. - Check out http://www.coloraid.de for links to various scanner profiling software and other CMS tools. - The "Extras" directory does contain additional files for your target: R031123W.txt : Same as the normal reference file, but measurement was done using a white instead of black backing. The IT 8.7/2 standard requires the measurement of the calibration target using a black backing. Some (especialy consumer) scanners do have a white backing. Use this special reference file if your scanner does shipp with a white lid. R031123S.txt : A smaller version of the normal reference file not containing any statistical information on the target production, resulting in a smaller file. Use this reference file if your profiling software does crash when reading the larger file. For instance, a fault in some versions of the Heidelberg CPS ScanOpen software do cause a crash when reading the large reference file. There is no quality loss when using this smaller reference file as only statistical target production information was removed from the file. Fault.txt : Some technical info on the measurement and production of the target. See also the statistical info saved in the normal reference file. - Wolf Faust / 27.04.2004