IN_Deskew

image\bltlrgsq_shg.gif  Editions image\bltlrgsq_shg.gif  Related Functions  image\bltlrgsq_shg.gif  Example

The IN_Deskew function straightens the raster image on the active raster layer by the angle you specify, or by the deskew angle that the program estimates. It changes the actual raster data, not just the image display. The result is either placed in a new document window or overwrites the original, depending on the overwrite raster flag.

Syntax

int IN_Deskew( docwinID, angle, pNewDocwinID )

Input Parameters

Values

Meaning

IN_DOCWIN docwinID

0 | docwinID

active | specific

DOUBLE angle

floating point between
-10.00 and +10.00

specific deskew angle in degrees. A positive angle deskews the image counter-clockwise.

 

0

deskew automatically

Output Parameters

Meaning

IN_DOCWIN_PTR pNewDocwinID

pointer to the new document window identifier. See Remarks.

Remarks

If the overwrite raster flag is set to on, pNewDocwinID is the original docwinID. The value is NULL if the function fails.

Release information

Added to Imagenation for Windows in Release 4.00.

As of Release 5.1, also available in Imagenation for UNIX.

Also supported in Imagenation 3.3 for UNIX.

See also

Deskewing an image

Improving raster images