Skip to content
Related Articles

Related Articles

Improve Article
Save Article
Like Article

PHP | imageline() Function

  • Last Updated : 31 Jan, 2020

The imageline() function is an inbuilt function in PHP which is used to set the draws a line between the two given points.

Syntax:

bool imageline( resource $image, int $x1, int $y1, 
int $x2, int $y2, int $color )

Parameters: This function accepts six parameters as mentioned above and described below:

  • $image: It specifies the image resource to work on.
  • $x1: It specifies the starting x-coordinate.
  • $y1: It specifies the starting y-coordinate.
  • $x2: It specifies the ending x-coordinate.
  • $y2: It specifies the ending y-coordinate.
  • $color: It specifies the line color.

Return Value: This function returns TRUE on success or FALSE on failure.

Below examples illustrate the imageline() function in PHP:



Example 1: In this example add a line to a image.




<?php
  
// Create an image instance
$im = imagecreatefrompng(
  
// Prepare the line color
$text_color = imagecolorallocate($im, 255, 0, 0);
  
// Add a line
imageline($im, 40, 100, 640, 100, $text_color);
  
// Output the image
header('Content-type: image/png');
imagepng($im);
imagedestroy($im);
?>

Output:

Example 2: In this example we will add a line to a drawing.




<?php
  
// Create an image instance
$im = imagecreate(700, 200);
  
// Initialize the colors
$yellow = imagecolorallocate($im, 255, 255, 0);
$blue = imagecolorallocate($im, 0, 0, 255);
  
// Add a yellow background
imageline($im, 0, 0, 700, 200, $yellow);
  
// Add a blue line
imageline($im, 0, 0, 840, 250, $blue);
  
// Output the image
header('Content-type: image/png');
imagepng($im);
imagedestroy($im);
?>

Output:

Reference: https://www.php.net/manual/en/function.imageline.php




My Personal Notes arrow_drop_up
Recommended Articles
Page :

Start Your Coding Journey Now!