ImagickDraw::polyline

(PECL imagick 2.0.0)

ImagickDraw::polyline — Draws a polyline

Beskrivelse

bool ImagickDraw::polyline ( array $coordinates )

Advarsel

This function is currently not documented; only its argument list is available.

Draws a polyline using the current stroke, stroke width, and fill color or texture, using the specified array of coordinates.

Parametre

coordinates: array of x and y coordinates: array( array( 'x' => 4, 'y' => 6 ), array( 'x' => 8, 'y' => 10 ) )

Returnerings Værdier

Returns TRUE on success.

add a note

User Contributed Notes 1 note

down

kris at blackpepper dot co dot nz ¶

13 years ago


draw a filled Isosceles Triangle



<?php

$width =  601;

$height = 601;



$max_x = $width  - 1;

$max_y = $height - 1;

$mid_y = $max_y / 2;

$mid_x = $max_x / 2;



$fillcolor = '#F00F00';



try {

        $lo_img = new Imagick();

        $lo_img->newImage( $width, $height, new ImagickPixel('transparent'));

        

        $draw = new ImagickDraw();

        

        $draw->setFillColor($fillcolor);

        $draw->setStrokeWidth( 1 );



        

        

                            //start point                  //end point    

        $co_ords = array( array( 'x' => $mid_x, 'y' => 0 ),array('x'=>0,'y'=>$max_y)

                ,array( 'x' => 0, 'y' => $max_y ),array('x'=>$max_x,'y'=>$max_y)

                 ,array( 'x' => $mid_x, 'y' => 0 ),array('x'=>$max_x,'y'=>$max_y)

                );

        

        

        

        $draw->polyline($co_ords);



        $lo_img->drawImage( $draw );

        

        $lo_img->setImageFormat( "png" );

        

        

        header( "Content-Type: image/png" );

        echo $lo_img;

        

        $lo_img->destroy();

        $draw->destroy();

        exit;

        

    } catch (Exception $ex) {

        print_r($ex);

        return;

    }

?>

add a note