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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL imagick 2.0.0)
ImagickDraw::rectangle — Draws a rectangle
$x1
, float $y1
, float $x2
, float $y2
)本函数还未编写文档,仅有参数列表。
Draws a rectangle given two coordinates and using the current stroke, stroke width, and fill settings.
x1
x coordinate of the top left corner
y1
y coordinate of the top left corner
x2
x coordinate of the bottom right corner
y2
y coordinate of the bottom right corner
没有返回值。
Example #1 ImagickDraw::rectangle()
<?php
function rectangle ( $strokeColor , $fillColor , $backgroundColor ) {
$draw = new \ ImagickDraw ();
$strokeColor = new \ ImagickPixel ( $strokeColor );
$fillColor = new \ ImagickPixel ( $fillColor );
$draw -> setStrokeColor ( $strokeColor );
$draw -> setFillColor ( $fillColor );
$draw -> setStrokeOpacity ( 1 );
$draw -> setStrokeWidth ( 2 );
$draw -> rectangle ( 200 , 200 , 300 , 300 );
$imagick = new \ Imagick ();
$imagick -> newImage ( 500 , 500 , $backgroundColor );
$imagick -> setImageFormat ( "png" );
$imagick -> drawImage ( $draw );
header ( "Content-Type: image/png" );
echo $imagick -> getImageBlob ();
}
?>
[#1] garym at binaryfarm dot com [2010-02-28 16:32:20]
<?php
// Draw a simple rectangle or three for the newbies.
// I'm trying to comment these as best I can for a non-OOP person.
// commets or criticism are welcome. Gary Melander
$image = new Imagick(); // Create a new instance an $image class
$width = 600; // Some necessary dimensions
$height = 400;
// $image class now inherits some attributes. i.e. Dimensions, bkgcolor...
$image->newImage( $width, $height, new ImagickPixel( 'lightgray' ) );
$draw = new ImagickDraw(); //Create a new drawing class (?)
$draw->setFillColor('wheat'); // Set up some colors to use for fill and outline
$draw->setStrokeColor( new ImagickPixel( 'green' ) );
$draw->rectangle( 100, 100, 200, 200 ); // Draw the rectangle
// Lets draw another
$draw->setFillColor('navy'); // Set up some colors to use for fill and outline
$draw->setStrokeColor( new ImagickPixel( 'yellow' ) );
$draw->setStrokeWidth(4);
$draw->rectangle( 150, 225, 350, 300 ); // Draw the rectangle
// and another
$draw->setFillColor('magenta'); // Set up some colors to use for fill and outline
$draw->setStrokeColor( new ImagickPixel( 'cyan' ) );
$draw->setStrokeWidth(2);
$draw->rectangle( 380, 100, 400, 350 ); // Draw the rectangle
$image->drawImage( $draw ); // Apply the stuff from the draw class to the image canvas
$image->setImageFormat('jpg'); // Give the image a format
header('Content-type: image/jpeg'); // Prepare the web browser to display an image
echo $image; // Publish it to the world!
//$image->writeImage('someimage.jpg"); // ...Or just write it to a file...
?>