imageopenpolygon

(PHP 7 >= 7.2.0)

imageopenpolygonDraws an open polygon

Açıklama

bool imageopenpolygon ( resource $image , array $points , int $num_points , int $color )

imageopenpolygon() draws an open polygon on the given image. Contrary to imagepolygon(), no line is drawn between the last and the first point.

Değiştirgeler

resim

imagecreatetruecolor() gibi bir resim oluşturma işlevinden dönen bir resim verisi.

points

An array containing the polygon's vertices, e.g.:

points[0] = x0
points[1] = y0
points[2] = x1
points[3] = y1

num_points

Total number of points (vertices).

color

A color identifier created with imagecolorallocate().

Dönen Değerler

Başarı durumunda TRUE, başarısızlık durumunda FALSE döner.

Örnekler

Örnek 1 imageopenpolygon() example

<?php
// Create a blank image
$image imagecreatetruecolor(400300);

// Allocate a color for the polygon
$col_poly imagecolorallocate($image255255255);

// Draw the polygon
imageopenpolygon($image, array(
        
0,   0,
        
100200,
        
300200
    
),
    
3,
    
$col_poly);

// Output the picture to the browser
header('Content-type: image/png');

imagepng($image);
imagedestroy($image);
?>

Yukarıdaki örnek şuna benzer bir çıktı üretir:

Output of example : imageopenpolygon()

Ayrıca Bakınız

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