Skip to content
Related Articles

Related Articles

Improve Article

PHP | Gmagick rotateimage() Function

  • Last Updated : 23 Mar, 2021

The Gmagick::rotateimage() function is an inbuilt function in PHP which is used to rotate an image in the specified number of degrees. The background empty triangles filled with the background color.
Syntax: 
 

Gmagick Gmagick::rotateimage ( $color, $degrees )

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

  • $color: This parameter is used to set the background color pixel.
  • $degrees: This parameter is used to set the degree of rotation.

Return Value: This function returns the Gmagick object on success.
Errors/Exceptions: This function throws GmagickException on error.
Below programs illustrates the Gmagick::rotateimage() function in PHP:
Program 1: 
Input Image: 
 

 



php




<?php
   
// Create a Gmagick object
$gmagick = new Gmagick(
 
// Rotate the image.
$gmagick->rotateimage('red', 35);
 
header('Content-type: image/png');
   
// Output the image
echo $gmagick;
?>

Output: 
 

Program 2: 
 

php




<?php
    
// Create a GmagickDraw object
$draw = new GmagickDraw();
   
// Create GmagickPixel object
$strokeColor = new GmagickPixel('Red');
$fillColor = new GmagickPixel('Green');
   
// Set the color, opacity of image
$draw->setStrokeOpacity(1);
$draw->setStrokeColor('Red');
$draw->setFillColor('Green');
   
// Set the width and height of image
$draw->setStrokeWidth(7);
$draw->setFontSize(72);
    
// Function to draw circle 
$draw->circle(250, 250, 100, 150);
 
// Create a GmagickDraw object
$gmagick = new Gmagick();
 
// Function to create new image of given size
$gmagick->newImage(500, 500, 'White');
 
// Function to set image format
$gmagick->setImageFormat("png");
 
// Function to draw image
$gmagick->drawImage($draw);
 
// Rotate the image
$gmagick->rotateimage('yellow', 35);
  
// Display the output image
header("Content-Type: image/png");
echo $gmagick->getImageBlob();
?>

Output: 
 

Reference: http://php.net/manual/en/gmagick.rotateimage.php
 




My Personal Notes arrow_drop_up
Recommended Articles
Page :