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... ?>