The Gmagick::magnifyimage() function is an inbuilt function in PHP which is used to scale an image proportionally to 2x. This function scales an image into twice of its original size.
Syntax:
public Gmagick::magnifyimage( void )
Parameters: This function does not accept any parameter.
Return Value: This function returns magnify Gmagick object.
Errors/Exceptions: This function throws GmagickException on error.
Below programs illustrates the Gmagick::magnifyimage() function in PHP:
Program 1:
Input Image:
php
<?php // Create a Gmagick object $gmagick = new Gmagick( // Use magnifyimage function $gmagick ->magnifyimage(); 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); $gmagick = new Gmagick(); $gmagick ->newImage(500, 500, 'White' ); $gmagick ->setImageFormat( "png" ); $gmagick ->drawImage( $draw ); // Use magnifyimage function $gmagick ->magnifyimage(); // Display the output image header( "Content-Type: image/png" ); echo $gmagick ->getImageBlob(); ?> |
Output:
Reference: http://php.net/manual/en/gmagick.magnifyimage.php