imagegd

(PHP 4 >= 4.0.7, PHP 5)

imagegd — Output GD image to browser or file

설명

bool imagegd ( resource $image [, string $filename ] )

Outputs a GD image to the given filename .

인수

image: imagecreatetruecolor() 등의 이미지 생성 함수에서 반환한 이미지 자원.
filename: The path to save the file to. If not set or NULL, the raw image stream will be outputted directly.

반환값

성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.

예제

Example #1 Outputting a GD image


<?php
// Create a blank image and add some text
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5,  "A Simple Text String", $text_color);

// Output the image
imagegd($im);

// Free up memory
imagedestroy($im);
?>

Example #2 Saving a GD image


<?php
// Create a blank image and add some text
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5,  "A Simple Text String", $text_color);

// Save the gd image
// The file format for GD images is .gd, see http://www.libgd.org/GdFileFormats
imagegd($im, 'simple.gd');

// Free up memory
imagedestroy($im);
?>

주의

Note: The GD format is commonly used to allow fast loading of parts of images. Note that the GD format is only usable in GD-compatible applications.

참고

imagegd2() - Output GD2 image to browser or file

add a note User Contributed Notes
imagegd

There are no user contributed notes for this page.

imagegif

imagegd2

Last updated: Fri, 24 Jul 2009