Crosscap User Manual
Modify
CROSSCAP Manual > Project settings > Image processing > Modify

This function will persistently change brightness, contrast or Gamma settings, in grayscale or color images. Black & white images are ignored.

 

Filter:

Processing on page

Perform this function on ...       

  • Both sides
  • Front pages
  • Rear pages

 

Ignore gray scale pages, Ignore color pages

Specifically applies to multistream mode. If any of these two filters are set to On, then this function is turned off for the respective page type. Please note that combining both options Ignore gray scale pages and Ignore color pages will effectively turn off execution all together, since there are no images left to process. 

 

Ignore blank pages

Turns this function off, for all blank pages.

 

Ignore first document page

Causes this function to skip the first page of every document (which usually is the page triggering document separation).

 

Ignore cover pages

Turns this function off, for cover pages.

 

Modify:

Brightness

Enter a positive or negative percentage value, for the change in brightness desired. 0 will preserve brightness, as is.

 

Contrast

Enter a positive or negative percentage value, for the change in contrast desired. 0 will preserve contrast, as is.

 

Gamma

Enter the desired Gamma correction value. 1 will result in a linear response, i.e. the image is left as is.

 

Output:

Switched on

Switches this module on or off. Turning this function off will preserve all settings, for later use (as opposed to removing the function). Useful when developing or troubleshooting project templates.

 

Image processing on server (CROSSCAP Enterprise only)

Image processing requires substantial amounts of CPU capacity. In order to relieve CROSSCAP Scan-Clients from this task and speed up all other processing, image processing functions may be selectively transferred to the CROSSCAP Enterprise server.

If this option is activated (On), then execution of this function will be deferred and processed by the CROSSCAP Enterprise server, later on. Deferred image processing will occur during the pre-process workflow step (see chapter Enterprise Server, section System workflow Enterprise).