Lexmark C748 Color quality guide - Page 3

Use Manual Color RGB Image Vivid sRGB Display Display True Black sRGB Vivid Off RGB Text Vivid sRGB Display Display True Black sRGB Vivid Off RGB Graphics Vivid sRGB Display Display True Black sRGB Vivid Off Manual Color CMYK Image US CMYK Euro CMYK Vivid CMYK Off CMYK Text US CMYK Euro CMYK Vivid CMYK Off CMYK Graphics US CMYK Euro CMYK Vivid CMYK Off Spot Color Replacement Color Adjust Color quality guide Page 3 of 6 To Customize the RGB color conversions. Notes: • sRGB Display is the factory default setting for RGB Image. This applies a color conversion table to an output that matches the colors displayed on a computer monitor. • sRGB Vivid is the factory default setting for RGB Text and RGB Graphics. sRGB Vivid applies a color table that increases saturation. This is preferred for business graphics and text. • Vivid applies a color conversion table that produces brighter, more saturated colors. • Display True Black applies a color conversion table that uses only black toner for neutral gray colors. • Off turns off color conversion. Customize the CMYK color conversions. Notes: • US CMYK is the US factory default setting. US CMYK applies a color conversion table that tries to produce output that matches SWOP color output. • Euro CMYK is the international factory default setting. Euro CMYK applies a color conversion table that tries to produce output that matches EuroScale color output. • Vivid CMYK increases color saturation for the US CMYK color conversion table. • Off turns off color conversion. Provide the capability to assign specific CMYK values to named spot colors. Initiate a recalibration of color conversion tables and to allow the printer to make adjustments for color variations in output. Notes: • Calibrating starts when the menu is selected. Calibrating appears on the display until the process is finished. • Color variations in output sometimes result from changeable conditions such as room temperature and humidity. Color adjustments are made on printer algorithms. Color alignment is also recalibrated in this process.