Canon CAPTUREPERFECT 3.1 - Manual (Page 16)

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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), PDF (*.pdf),
or PowerPoint (* .pptx) 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 Detect Color or Binary Image.
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 Details of File Settings is applied.
Refer to Setting JPEG Compression ( →P. 21) for details.
• When JPEG File (*.jpg) is selected as the file type with Detect Color or Binary Image 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 image quality settings by the Details of File Settings.
• When the file type is PDF File (*.pdf), the compression ratio set by the Details of File Settings is applied.
Refer to Setting PDF File Saving Options ( →P. 19) for details.
File Type Settings
The following file-type-dependent settings are available. Settings are made by selecting the file type from
the Details of File Settings.
Scanning Mode File types that can be saved
TIFF BMP PDF JPEG PowerPoint
Black and White Yes Yes Yes No No
Error Diffusion Yes Yes Yes No No
Text Enhanced Yes Yes Yes No No
Advanced Text Enhancement Yes Yes Yes No No
Advanced Text Enhancement II Yes Yes Yes No No
High Speed Text Enhancement Yes Yes Yes No No
256-level Gray Yes Yes Yes Yes Yes
24-bit Color Yes Yes Yes Yes Yes
Detect Color or Binary Image Yes Yes Yes Yes No