The 5th Annual China PHP Conference


(PECL imagick 2.0.0)

Imagick::pingImageBlobQuickly fetch attributes


bool Imagick::pingImageBlob ( string $image )

This method can be used to query image width, height, size, and format without reading the whole image to memory. Questo metodo è disponibile se Imagick è stato compilato con ImageMagick versione 6.2.9 o successive.

Elenco dei parametri


A string containing the image.

Valori restituiti

Restituisce TRUE in caso di successo.


Example #1 Using Imagick::pingImageBlob()

Pinging an image from a string

/* read image contents */
$image file_get_contents("test.jpg");

/* create new imagick object */
$im = new Imagick();

/* pass the string to the imagick object */

/* output image width and height */
echo $im->getImageWidth() . 'x' $im->getImageHeight();

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