Php imagearc () function

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(PHP 3, PHP 4 , PHP 5)

imagearc -- Draw a partial ellipse

Syntax

int imagearc ( resource image, int cx, int cy, int w, int h, int s, int e, int color )

imagearc() draws a partial ellipse centered at cx, cy (top left is 0, 0) in the image represented by image. W and h specifies the ellipse's width and height respectively while the start and end points are specified in degrees indicated by the s and e arguments. 0° is located at the three-o'clock position, and the arc is drawn clockwise.

Example 1. Drawing a circle with imagearc()


<?php

// create a 200*200 image
$img = imagecreate(200, 200);

// allocate some colors
$white = imagecolorallocate($img, 255, 255, 255);
$black = imagecolorallocate($img, 0, 0, 0);
   
// draw a black circle 
imagearc($img, 100, 100, 150, 150, 0, 360, $black);

// output image in the browser
header("Content-type: image/png");
imagepng($img);
   
// free memory
imagedestroy($img);

?>

Php imagearc Function syntax tag

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Php imagearc syntax tutorial

php tutorial guide and code design are for easy learning and programming. The code practice section provided at the top is for practising of this syntax. Use the code section up to practice your php programming online. Learning php is very easy, all you need is to use the examples on this site and practice them to perfect your skills.