SunshinePHP Developer Conference 2015

Imagick::pingImageBlob

(PECL imagick 2.0.0)

Imagick::pingImageBlobQuickly fetch attributes

Descrição

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. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.

Parâmetros

image

A string containing the image.

Valor Retornado

Returns TRUE on success.

Exemplos

Exemplo #1 Using Imagick::pingImageBlob()

Pinging an image from a string

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

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

/* pass the string to the imagick object */
$im->pingImageBlob($image);

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

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