Re: imagesx(): supplied argument is not a valid Image resource (CODE)

From: Date: Wed, 01 Dec 2004 21:13:54 +0000
Subject: Re: imagesx(): supplied argument is not a valid Image resource (CODE)
References: 1 2 3 4  Groups: php.general 
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Robert Sossomon wrote: > Chris is quoted as saying on 11/30/2004 2:53 PM: >> imagesx() requires an image resource , not a file path. so you'd need >> to use one of the imagecreatefrom* functions to create the resource. >> >> But it looks like all you want is the width and height of an image.... >> If so use get imagesize() ( which *does* except a pathname, not a >> resource) >> >> Chris >> >> http://www.php.net/image >> http://www.php.net/getimagesize > <SNIP> > I had looked at get image size, but thought the other would be quicker... > ARGH. imagesx() is probably quicker once you have loaded in the entire image to your GD resource... But assuming the image could be *HUGE* and that getimagesize only has to read the first N bytes to determine the size of the image, getimagesize will win any speed race for an otherwise un-opened image file, I should think. -- Like Music? http://l-i-e.com/artists.htm

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