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PHP | GmagickDraw rotate() Function

Last Updated : 28 Jan, 2020
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The GmagickDraw::rotate() function is an inbuilt function in PHP which is used to apply the specified rotation to the current coordinate space. Syntax:
GmagickDraw GmagickDraw::rotate( array $coordinates_array )
Parameters: This function accepts a single parameter $coordinates_array which is used to hold the value of degree of rotation. Return Value: This function returns GmagickDraw object on success. Exceptions: This function throws GmagickDrawException on error. Used Image: For canvas area. Below given programs illustrates the GmagickDraw::rotate() function in PHP: Program 1: In this example we will rotate the rectangle. php
<?php

// Create a new Gmagick object
$gmagick = new Gmagick('geeksforgeeks.png');

// Create a GmagickDraw object
$draw = new GmagickDraw();

// Draw rectangle for background
$draw->rectangle(-100, -1000, 800, 400);

// Set the fill color
$draw->setFillColor('white');

// Set the stroke color
$draw->setstrokecolor('blue');

// Rotate by 4 degrees
$draw->rotate(4);

// Set the stroke width
$draw->setStrokeWidth(5);

// Create a rectangle
$draw->rectangle(100, 20, 400, 100); 

// Use of drawimage function
$gmagick->drawImage($draw);

// Display the output image
header("Content-Type: image/png");
echo $gmagick->getImageBlob();
?>
Output: Program 2: In this example we will rotate a text. php
<?php

// Create a new Gmagick object
$gmagick = new Gmagick('geeksforgeeks.png');

// Create a GmagickDraw object
$draw = new GmagickDraw();

// Draw rectangle for background
$draw->rectangle(-100, -1000, 800, 400);

// Set the font size
$draw->setfontsize(25);

// Set the stroke color
$draw->setstrokecolor('blue');

// Rotate by 40
$draw->rotate(40);

// Annotate a text
$draw->annotate(20, -50, 'GeeksforGeeks');

// Use of drawimage function
$gmagick->drawImage($draw);

// Display the output image
header("Content-Type: image/png");
echo $gmagick->getImageBlob();
?>
Output: Reference: https://www.php.net/manual/en/gmagickdraw.rotate.php

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