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  • ImagickDraw::rectangle()

    (PECL imagick 2.0.0)

    Draws a rectangle

    说明

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

    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.

    参数

    $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

    返回值

    没有返回值。

    范例

    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();
    }
    ?>
    
    <?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...
    ?>