Canon 1941B001 Operating Guide - Page 18

About Saving Image Files Image file types, file name requirements and multi-page files that can be saved with CapturePerfect are described here. About File Types Images scanned with CapturePerfect can be saved as TIFF (*.tif), BMP (*.bmp), JPEG (*.jpg) or PDF (*.pdf) files. However, please note that the JPEG file type can be selected only when the specified scanning mode is 256-level Gray, 24-bit Color, or Auto Color Detection. Scanning Mode Black and White Error Diffusion Text Enhanced Advanced Text Enhancement Advanced Text Enhancement II Hi-Speed Text Enhancement 256-level Gray 24-bit Color Auto Color Detection File types that can be saved TIFF BMP PDF JPEG Yes Yes Yes No Yes Yes Yes No Yes Yes Yes No Yes Yes Yes No Yes Yes Yes No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Note • The available scanning modes will differ depending on the scanner. • When the file type is JPEG File (*.jpg), the image quality set by the JPEG File setting in the Option menu is applied. Refer to Setting JPEG File Image Quality (→P. 20) for details. • When JPEG File (*.jpg) is selected as the file type with Auto Color Detection as the scanning mode, black and white images are saved as TIFF files using CCITT Group 4 compression, regardless of the current TIFF file compression settings in the Options menu. Color images are saved as JPEG files using the JPEG file image quality settings in the Options menu. • When the file type is PDF File (*.pdf), the compression ratio set by the PDF File setting in the Options menu is applied. Refer to Setting PDF File Saving Options (→P. 21) for details. File Type Settings The following file-type-dependent settings are available. Settings are made by selecting the file type from the Options menu (→P. 14) . 18