Select the optimum original type mode for the original.
[Document]: The image quality setting suitable for originals containing multiple elements, such as text, graphs, figures, and photos, is applied.
[Photo]: The setting that prioritizes the image quality is applied.
[DTP]: The image quality setting suitable for originals containing both text and figures is applied.
[Web]: The image quality setting suitable for printing Web pages is applied. Low-resolution images are reproduced with enhanced smoothness.
[CAD]: The image quality setting suitable for originals composed of thin lines is applied. Images are reproduced in high resolutions.
[Document] is specified by default.