Php/docs/function.image-type-to-extension

• PHP Manual
• GD and Image Functions
• Get file extension for image type

image_type_to_extension

(PHP 5 >= 5.2.0, PHP 7)

image_type_to_extension — Get file extension for image type

Description

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

Returns the extension for the given IMAGETYPE_XXX constant.

Parameters

imagetype

One of the IMAGETYPE_XXX constant.

include_dot

Whether to prepend a dot to the extension or not. Default to TRUE.

Return Values

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

Examples

Example #1 image_type_to_extension() example

<?php// Create image instance$im = imagecreatetruecolor(100, 100);// Save imageimagepng($im, './test' . image_type_to_extension(IMAGETYPE_PNG));imagedestroy($im);?>

Notes

Note:

This function does not require the GD image library.