This function determines the angle (in degrees) that an annotation rotates.
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AT_ERRCOUNT ART_rotation_angle_get ( HIGEAR hIGear, LPDWORD lpdwAngle ); |
Name | Type | Description |
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hIGear | HIGEAR | HIGEAR handle to the image. |
lpdwAngle | LPDWORD | A pointer to the angle value. |
Returns the number of ImageGear errors that occurred during the function call.
All pixel formats supported by ImageGear for C and C++.
None
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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); |
Valid values are 0, 90, 180, 270.