image_type_to_extension

(PHP 5)

image_type_to_extension — Get file extension for image type

Descrizione

string image_type_to_extension ( int $imagetype [, bool $include_dot = TRUE ] )

Returns the extension for the given IMAGETYPE_XXX constant.

Elenco dei parametri

imagetype: One of the IMAGETYPE_XXX constant.
include_dot: Whether to prepend a dot to the extension or not. Default to TRUE.

Valori restituiti

A string with the extension corresponding to the given image type.

Esempi

Example #1 image_type_to_extension() example


<?php
// Create image instance
$im = imagecreatetruecolor(100, 100);

// Save image
imagepng($im, './test' . image_type_to_extension(IMAGETYPE_PNG));
imagedestroy($im);
?>

Note

Nota:
Questa funzione non necessita della libreria grafica GD.