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PHP Gmagick resizeimage () Function

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Syntax:
Gmagick Gmagick::resizeimage ($width, $height, $filter, $blur)
Parameters:This function takes four parameters as above and described below:
  • $width:this parameter is used to set the width of the image .
  • $height:this parameter is used to set the image height.
  • $filter:this parameter is used to set the filter value .
  • $blur:this parameter is used to set the blur value. A value greater than 1 results in blur, and less than 1 - sharp.
Return Value:This function returns a Gmagick object on success.Errors / Exceptions:this function will throw a GmagickException on error.The following programs illustrate the Gmagick::resizeimage() functionin PHP:Program 1:
Input image:  
// Create a Gmagick object $gmagick = new Gmagick ( https://media.engineerforengineer.org/wp-content/uploads/tech.png );  
// Resize the image. $gmagick -> resizeimage (1024, 768, 10, 5, true); header ( ’ Content-type: image / png’ );  
// Ouput image echo $gmagick ; ?>
Output: Program 2: < tbody>  
// Create a GmagickDraw object $draw = new GmagickDraw();  
// Create a GmagickPixel $strokeColor = new GmagickPixel ( ’Red’ ); $fillColor = new GmagickPixel ( ’Green’ );  
// Set the color, opacity of the image $draw -> setStrokeOpacity (1); $draw -> setStrokeColor ( ’Red’ ); $draw -> setFillColor ( ’Green’ );  
// Set the width and height of the image $draw -> setStrokeWidth (7); $draw -> setFontSize (72);  
// Function for drawing a circle $draw -> circle (250, 250, 100, 150); $gmagick = new Gmagick(); $gmagick -> newImage (500, 500, ’White’ ); $gmagick -> setImageFormat ( "png" ); $gmagick -> drawImage ( $draw );  
// Resize the image $gmagick -> resizeimage (890, 790, 6, 10);  
// Display the output image header ( "Content-Type: image / png" ); echo $gmagick -> getImageBlob(); ?>
Output: Link : http://php.net/manual/en/gmagick.resizeimage.php

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