Imagick::pingImage
Imagick::pingImageFile
The Imagick class
PHP Manual

# Imagick::pingImageBlob

(PECL imagick 2.0.0)

Imagick::pingImageBlob — Quickly 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. Este método esta disponível apenas se Imagick foi compilado com ImageMagick versão 6.2.9 ou mais nova.

### Parâmetros

`image`

  A string containing the image.

### Valor Retornado

Retorna `TRUE` em sucesso.

### 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();
?>`

### Veja Também

- Imagick::pingImage() - Fetch basic attributes about the image
- Imagick::pingImageFile() - Get basic image attributes in a lightweight manner
- Imagick::readImage() - Reads image from filename
- Imagick::readImageBlob() - Reads image from a binary string
- Imagick::readImageFile() - Reads image from open filehandle

Imagick::pingImage
Imagick::pingImageFile
The Imagick class
PHP Manual