On 2009 Jul 26, at 01:00, Agha Khan wrote:

Now suppose I want to rotate that image at 90 degree. Is there an easy way to accomplish this task?

Easy, yes.  (Just copy Steve Christensen's code ... it works)
   http://www.cocoabuilder.com/archive/message/cocoa/2009/3/1/231362

Here's the header file for that category:
#import <Cocoa/Cocoa.h>

@interface NSImage (Transform)

/*!
 @brief    Rotates an image around its center by a given
 angle in degrees and returns the new image.

 @details  The width and height of the returned image are,
 respectively, the height and width of the receiver.

 I have not yet tested this with a non-square image.
*/
- (NSImage*)imageRotatedByDegrees:(CGFloat)degrees ;

@end


Two more solutions from Douglas Welton:
   http://www.cocoabuilder.com/archive/message/cocoa/2009/3/2/231366
_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to