Editions
Related Functions
Example
Editions
Related Functions
Example
The IN_ChangeRaster function changes the resolution, rotation, mirroring, and other characteristics of the specified raster. The result either is placed in a new window or overwrites the original, depending on the overwrite raster flag.
Syntax
int IN_ChangeRaster( docwinID, pageID, xResolution, yResolution, rotation, mirror, negate, pNewDocwinID )
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Input Parameters |
Values |
Meaning |
|
IN_DOCWIN docwinID |
0 | docwinID |
active | specific |
|
IN_PAGE pageID |
0 |
|
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SHORT xResolution |
10 to 4000, inclusive |
horizontal resolution in dpi |
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SHORT yResolution |
10 to 4000, inclusive |
vertical resolution in dpi |
|
SHORT rotation |
rotation values in degrees counter-clockwise: IN_ROTATION_0 (0) IN_ROTATION_90 (1) IN_ROTATION_180 (2) IN_ROTATION_270 (3) IN_ROTATION_90_CW (4) IN_ROTATION_90_CCW (5) IN_ROTATION_180_REL (6). See Remarks. | |
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SHORT mirror |
0 | 1 |
do not mirror | mirror |
|
SHORT negate |
0 | 1 |
do not negate | negate. Example |
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Values |
Meaning | |
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IN_DOCWIN_PTR pNewDocwinID |
pointer |
new document window identifier. See Remarks. |
Remarks
The specified rotation value is added to the header rotation of the file (if any).
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 4.10.
Modified in Release 5.10 to support a wider range of resolution values.
As of Release 5.1, also available in Imagenation for UNIX.
Also supported in Imagenation 3.3 for UNIX.
See also