php getimagesize



php getimagesize

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getimagesize() détermine la taille de toute image supportée fournie et en retourne les dimensions, le type d'image et une chaîne type height/width à placer dans une balise html img normale et le type de contenu correspondant. getimagesize() peut également retourner plus d'informations dans le paramètre 

php getimagesize

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array getimagesize ( string $filename [, array &$imageinfo ] ). the getimagesize() function will determine the size of any given image file and return the dimensions along with the file type and a height/width text string to be used inside a normal html img tag and the correspondant content type. getimagesize() can 

php getimagesize

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note: jpeg support was added in php ... note that jpc and jp are capable of having components with different bit depths. in this case, the value for "bits" is the highest bit depth encountered. also, jp files may contain multiple jpeg codestreams. in this case, getimagesize() returns the values for the first 

php getimagesize

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getimagesize() returns an array with elements. the index of the array contains one of the imagetype_xxx constants indicating the type of the image. the equivalent of the function provided using getimagesize() would be function is_valid_type($file) { $size = getimagesize($file); if(!$size) { return ; } 

php getimagesize

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you can use the getimagesize function like this: list($width, $height) = getimagesize('path to image'); echo "width: " . $width . "
"; echo "height: " . $height;.

php getimagesize

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php's getimagesize() returns an array of data. the first two items in the array are the two items you're interested in: the width and height. to get these, you would simply request the first two indexes in the returned array: var $imagedata = getimagesize("someimage.jpg"); print "image width is: " . $imagedata[]; print "image 

php getimagesize

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function ranger($url){ $headers = array( "range: bytes=" ); $curl = curl_init($url); curl_setopt($curl, curlopt_header, $headers); curl_setopt($curl, curlopt_returntransfer, ); $data = curl_exec($curl); curl_close($curl); return $data; } $start = microtime(true); $url 

php getimagesize

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php has a function called getimagesize() for getting the width and height from an image. i'm always forgetting the name of the getimagesize() function so i decided to write a post about it and showing some examples and that way maybe i'll remember in the future

php getimagesize

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getimagesize() détermine la taille de l'image fournie et en retourner les dimensions, le type d'image et une chaîne type height/width à placer dans une balise html img normale et le type de contenu correspondant. getimagesize() peut également retourner plus d'informations dans le paramètre imageinfo .

php getimagesize

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i'm looping through all of the images on my site and using getimagesize() to return their dimensions. the problem is that it's returning incorrect values; for some height and width are incorrect, for others only one is incorrect and a select few have correct values for both. the only commonality between the