ImagickDraw::rectangle

(PECL imagick 2, PECL imagick 3)

ImagickDraw::rectangleDessine un rectangle

Description

public ImagickDraw::rectangle(
    float $x1,
    float $y1,
    float $x2,
    float $y2
): bool
Avertissement

Cette fonction est actuellement non documentée ; seule la liste des arguments est disponible.

Dessine un rectangle à partir de ses coordonnées et en utilisant le trait courant, sa largeur et son motif.

Liste de paramètres

x1

y1

ordonnée du coin supérieur gauche

x2

abscisse du coin inférieur droit

y2

ordonnée du coin inférieur droit

Valeurs de retour

Aucune valeur n'est retournée.

Exemples

Exemple #1 Exemple avec 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();
}

?>

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User Contributed Notes 1 note

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9
garym at binaryfarm dot com
14 years ago
<?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...

?>
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