DJ Mike's Tutorials: PHP

Imagemagick Functions

ImagickDraw::point

Description:

bool ImagickDraw::point ( float $x , float $y )

Draws a point using the current stroke color and stroke thickness at the specified coordinates.

Parameters

x

point*s x coordinate

y

point*s y coordinate

Return Values

No value is returned.

Examples

<?
# Make an image object
$image = new imagick();
$image->newimage(300, 60, "white");

# Make a draw object
$point = new imagickdraw();
# give it color
$point->setfillcolor("blue");

# draw a sine wave pixel by pixel
for( $x=0; $x<300; $x++ )
{
$amp = 25;
$sin = sin(deg2rad($x))*$amp;
$point->point( $x, 30+$sin );
$image->drawimage($point);
}

# send to browser
$image->setimageformat("jpeg");
header("content-type:image/jpeg");
echo $image;
?>

Created by DJ Mike from Santa Barbara