Imagick::pingImageBlob
Imagick::polaroidImage
The Imagick class
PHP Manual

# Imagick::pingImageFile

(PECL imagick 2.0.0)

Imagick::pingImageFile — Get basic image attributes in a lightweight manner

### Descripción

bool Imagick::pingImageFile ( resource `$filehandle` [, string `$fileName` ] )

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.

### Lista de parámetros

`filehandle`

  An open filehandle to the image.

`fileName`

  Optional filename for this image.

### Valores retornados

Returns `TRUE` on success.

### Ejemplos

Example #1 Using Imagick::pingImageFile()

Opening a remote location

`<?php
/* fopen a remote location */
$fp = fopen("http://example.com/test.jpg");
/* create new imagick object */
$im = new Imagick();
/* pass the handle to imagick */
$im->pingImageFile($fp);
?>`

### Ver también

- Imagick::pingImage() - Fetch basic attributes about the image
- Imagick::pingImageBlob() - Quickly fetch attributes
- Imagick::readImage() - Reads image from filename
- Imagick::readImageBlob() - Reads image from a binary string
- Imagick::readImageFile() - Reads image from open filehandle

Imagick::pingImageBlob
Imagick::polaroidImage
The Imagick class
PHP Manual