-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 6/14/11 2:56 PM, Stephen Blinkhorn wrote: > Hi all, > > I'm looking to fill a large custom view with noise. The solution I have > arrived at so far is taking much too long to draw for it to be useable. > Does anyone know any better ways of achieving this in Cocoa? The basic > idea is to add an amount of noise to a base color pixel by pixel, for > example:
Could you perhaps use Core Image to efficiently do what you want? It seems like CIRandomGenerator might do the trick. - -- Conrad Shultz Synthetiq Solutions www.synthetiqsolutions.com -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iD8DBQFN99yZaOlrz5+0JdURAmrtAJ9uvAFInOpwMv9m9v71bXxwofo05ACfUq8C e1cgApw4O0u9NgE7tndzfPY= =Unhx -----END PGP SIGNATURE----- _______________________________________________ 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
