DJ Mike's Tutorials: PHP

ImageMagick Functions

Imagick::ReadImageFile

Description:

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

Reads image from open file resource.

Parameters:

filehandle: An open file resource.
fileName

Return Values

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.

Example

jpeg

gif

<?php
# Change a JPEG to a GIF
# Create a file resource
$url = "http://eclecticdjs.com/mike/temp/08/06/imagick/opossum.jpg";
$filehandle = fopen( "$url", "r");
# Create Imagick object
$image = new Imagick(); 
# Read the file resource
$image->readimagefile($filehandle);
# Change the format
$image->setimageformat("gif");
# Make correct headers for new format.
header("Content-type: image/gif");
# Send Image to browser
echo $image;
?> 

^

Created by DJ Mike from Santa Barbara