Re: When should a CIImage be considered infinite?

• Subject: Re: When should a CIImage be considered infinite?
• From: John Harper <email@hidden>
• Date: Fri, 3 Jun 2005 13:30:55 -0700
• Delivered-to: email@hidden
• Delivered-to: email@hidden

You can use the CGRectIsInfinite() function to detect infinite rects,

    John

On Jun 3, 2005, at 1:20 PM, Gabriele de Simone wrote:

Quartz Composer is able to determine when a CIImage that results from a patch has infinite dimensions. I assumed that it was doing so by calling -[CIImage extent] and comparing the width and height to INFINITY, or use the isnan() macro... but as it turns out, the actual "infinite" coordinates for my CIImages are:

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