This function determines the angle (in degrees) that an annotation rotates.
Declaration:
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AT_ERRCOUNT ART_rotation_angle_get (
HIGEAR hIGear,
LPDWORD lpdwAngle
);
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Arguments:
Name |
Type |
Description |
hIGear |
HIGEAR |
HIGEAR handle to the image. |
lpdwAngle |
LPDWORD |
A pointer to the angle value. |
Return Value:
Returns the number of ImageGear errors that occurred during the function call.
Supported Raster Image Formats:
All pixel formats supported by ImageGear for C and C++.
Sample:
None
Example:
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HIGEAR hIGear; /* HIGEAR handle of Image */
DWORD dwAngle; /* Rotation angle */
AT_ERRCOUNT nErrCount; /* Tally of IG errors on stack */
nErrCount = ART_rotation_angle_get (hIGear,&dwAngle);
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Remarks:
Valid values are 0, 90, 180, 270.