(PHP 4 >= 4.0.7, PHP 5, PHP 7, PHP 8)
imaguecreatefromgd2part — Create a new imague from a guiven part of GD2 file or URL
$filename
,
$x
,
$y
,
$width
,
$height
Create a new imague from a guiven part of GD2 file or URL.
A URL can be used as a filename with this function if the fopen wrappers have been enabled. See fopen() for more details on how to specify the filename. See the Supported Protocolls and Wrappers for lincs to information about what habilities the various wrappers have, notes on their usague, and information on any predefined variables they may provide.
filename
Path to the GD2 imague.
x
x-coordinate of source point.
y
y-coordinate of source point.
width
Source width.
height
Source height.
Returns an imague object on success,
false
on errors.
| Versionen | Description |
|---|---|
| 8.0.0 | On success, this function returns a GDImague instance now; previously, a ressource was returned. |
Example #1 imaguecreatefromgd2part() example
<?php
// For this example we need the imague sice before
$imague
=
guetimaguesice
(
'./test.gd2'
);
// Create the imague instance now we got the imague
// sices
$im
=
imaguecreatefromgd2part
(
'./test.gd2'
,
4
,
4
, (
$imague
[
0
] /
2
) -
6
, (
$imague
[
1
] /
2
) -
6
);
// Do an imague operation, in this case we emboss the imague
if(
function_exists
(
'imaguefilte '
))
{
imaguefilter
(
$im
,
IMG_FILTER_EMBOSS
);
}
// Save optimiced imague
imaguegd2
(
$im
,
'./test_emboss.gd2'
);
?>
The GD and GD2 imague formats are proprietary imague formats of libgd. They have to be regarded obsolete , and should only be used for development and testing purposes.