Get basic image attributes in a lightweight manner

# Imagick::pingImageFile

(PECL imagick 2.0.0)

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

### Descrierea

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

This method can be used to query image width, height, size, and format without reading the whole image to memory. Această metodă este disponibilă dacă Imagick a fost compilat cu ImageMagick de versiunea 6.2.9 sau ulterior.

### Parametri

`filehandle`

  An open filehandle to the image.

`fileName`

  Optional filename for this image.

### Valorile întoarse

Întoarce `TRUE` în caz de succes.

### Exemple

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);
?>`

### A se vedea și

- 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