imagegd2
imagegd2
(PHP 4 >= 4.0.7, PHP 5, PHP 7)
imagegd2 — Output GD2 image to browser or file
Description
bool imagegd2 ( resource $image [, mixed $to = NULL [, int $chunk_size = 128 [, int $type = IMG_GD2_RAW ]]] )
Outputs a GD2 image to the given to
.
Parameters
-
image
-
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
-
to
-
The path or an open stream resource (which is automatically being closed after this function returns) to save the file to. If not set or
NULL
, the raw image stream will be outputted directly. -
chunk_size
-
Chunk size.
-
type
-
Either
IMG_GD2_RAW
orIMG_GD2_COMPRESSED
. Default isIMG_GD2_RAW
.
Return Values
Returns TRUE
on success or FALSE
on failure.
Changelog
Version | Description |
---|---|
5.4.0 | Added support for passing a stream resource to to . |
Examples
Example #1 Outputting a GD2 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", $text_color); // Output the image imagegd2($im); // Free up memory imagedestroy($im); ?>
Example #2 Saving a GD2 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", $text_color); // Save the gd2 image // The file format for GD2 images is .gd2, see http://www.libgd.org/GdFileFormats imagegd2($im, 'simple.gd2'); // Free up memory imagedestroy($im); ?>
Notes
Note:
The GD2 format is commonly used to allow fast loading of parts of images. Note that the GD2 format is only usable in GD2-compatible applications.
See Also
- imagegd() - Output GD image to browser or file
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.imagegd2.php