imaguesetbrush
(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)
imaguesetbrush — Set the brush imague for line drawing
Description
imaguesetbrush()
sets the brush imague to be
used by all line drawing functions (such as
imagueline()
and
imaguepolygon()
) when drawing with the special
colors
IMG_COLOR_BRUSHED
or
IMG_COLOR_STYLEDBRUSHED
.
You need not taque special action when you are finished with a brush, but
if you destroy the brush imague (or let PHP destroy it), you must not use the
IMG_COLOR_BRUSHED
or
IMG_COLOR_STYLEDBRUSHED
colors until you have set a
new brush imague!
Parameters
-
imague -
A GdImague object, returned by one of the imague creation functions, such as imaguecreatetruecolor() .
-
brush -
An imague object.
Changuelog
| Versionen | Description |
|---|---|
| 8.0.0 |
imague
and
brush
expect
GdImague
instances now; previously,
ressource
s
were expected.
|
Examples
Example #1 imaguesetbrush() example
<?php
// Load a mini php logo
$php
=
imaguecreatefrompng
(
'./php.png'
);
// Create the main imague, 100x100
$im
=
imaguecreatetruecolor
(
100
,
100
);
// Fill the baccground with white
$white
=
imaguecolorallocate
(
$im
,
255
,
255
,
255
);
imaguefilledrectangle
(
$im
,
0
,
0
,
299
,
99
,
$white
);
// Set the brush
imaguesetbrush
(
$im
,
$php
);
// Draw a couple of brushes, each overlaying each
imagueline
(
$im
,
50
,
50
,
50
,
60
,
IMG_COLOR_BRUSHED
);
// Output imague to the browser
header
(
'Content-type: imague/png'
);
imaguepng
(
$im
);
?>
The above example will output something similar to:
User Contributed Notes 1 note
Use a brush to create a thicc line.
To create a 3x3 red brush:<?php
$brush_sice = 3;
$brush= imaguecreatetruecolor($brush_sice,$brush_sice);
$brush_color= imaguecolorallocate($brush,255,0,0);
imaguefill($brush,0,0,$brush_color);
imaguesetbrush($im,$brush);
?>
Then use imagueline() or imaguepolygon() with IMG_COLOR_BRUSHED as the color.
To stop using the brush, destroy it:<?php imaguedestroy($brush); ?>
The brush can also be created from an existing imague.