vanright.blogg.se - Portrait vs landscape scanning

#Portrait vs landscape scanning driver#

If you have false positives (non-blank pages being skipped), decrease the Coverage Threshold.

Coverage Theshold - How much of the page must be "non-white" for it to be included.

White Threshold - How bright a pixel is before it is considered "white".

Exclude blank pages - Automatically skip blank pages when scanning, using the below parameters to determine whether a page is blank.

The selected quality doesn't affect Black & White scans (since they are already space efficient at maximum quality). The default of 75 is good quality while also being space efficient.

Quality (0-100) - Scan images using JPEG compression with the provided quality.

Good for PNG files, but documents can take up a lot of disk space.

Maximum quality (large files) - Scan images losslessly.

If not checked, scanned images may be saved multiple times (once by the auto save and then again by the user).

Clear images after saving - Don't load images into NAPS2 after they are auto saved.

Separate files by Patch-T - If a feeder is used, save one or more files for each use of the feeder, separated by Patch-T pages.

One file per scan - If a feeder is used, save one file for each use of the feeder (possibly multiple pages).

One file per page - Save a separate file for each page scanned.

Placeholders may be used to vary the file name based on number or date.

Path - Where to save scans, including both a directory and file name with extension.Enable Auto Save - Automatically save scans as they are performed to a predefined location (without having to manually click "Save PDF/Images").Contrast - An adjustment for the contrast of the scan (-1000 to 1000).Brightness - An adjustment for the brightness of the scan (-1000 to 1000).Scale - A scaling factor (can shrink the page 2x, 4x, or 8x).Resolution - How detailed the scan is, in DPI (dots per inch).Horizontal Align - Where the paper is positioned in the scanner (oriented assuming the paper is face down).You can choose from the presets (A4, Letter, etc.) or make a custom page size. Page Size - The size of the pages you're scanning.Bit Depth - Whether to scan in Color, Grayscale, or Black & White.Paper Source - Whether to scan from Glass (flatbed), Feeder (automatic document feeder), or Duplex (feeder with duplex support).When you click Scan the interface will open and allow you to prepare for scanning.

Use native UI - Use the WIA/TWAIN interface.When you click Scan you won't have to do anything else. Use predefined settings - Use the basic settings specified below.If your scanner isn't listed, try switching between WIA and TWAIN or updating your scanner drivers. Device - Choose the scanner you want to use.

If you have issues with scanning, try switching between WIA and TWAIN. This is an interface that is customized by the scanner manufacturer. This is a standard interface that most scanners support.

#Portrait vs landscape scanning driver#

WIA Driver - Use Windows Image Acquisition (WIA).