ImagickDraw::rectangle

(PECL imagick 2, PECL imagick 3)

ImagickDraw::rectangle — Draws a rectangle

Опис

public ImagickDraw::rectangle(
    float $top_left_x,
    float $top_left_y,
    float $bottom_right_x,
    float $bottom_right_y
): bool

Увага

Наразі ця функція не документована. Доступний лише список її параметрів.

Draws a rectangle given two coordinates and using the current stroke, stroke width, and fill settings.

Параметри

top_left_x: x coordinate of the top left corner
top_left_y: y coordinate of the top left corner
bottom_right_x: x coordinate of the bottom right corner
bottom_right_y: y coordinate of the bottom right corner

Значення, що повертаються

Не повертає значень.

Приклади

Приклад #1 ImagickDraw::rectangle() example

<?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

down

garym at binaryfarm dot com ¶

15 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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