PHP | Imagick raiseImage() Function

The Imagick::raiseImage() function is an inbuilt function in PHP which is used to create a simulated three-dimensional button-like effect by lightening and darkening the edges of the image.

Syntax:

bool Imagick::raiseImage( $width, $height, $x, $y, $raise )

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

  • $width: This parameter stores the value of width of the button.
  • $height: This parameter stores the value of height of the button.
  • $x: This parameter stores the value of x-ordinate.
  • $y: This parameter stores the value of y-ordinate.
  • $raise: This parameter stores the value of amount of raise required.

Return Value: This function returns True on success.

Original Image:



Below program illustrate the Imagick raiseImage() function in PHP:
Program 1:

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<?php 
  
// require_once('path/vendor/autoload.php');
header('Content-type: image/png');
  
// Create new Imagick Object
$image = new Imagick(
  
// Use raiseImage function
$image->raiseImage(20,30,10,15,25);
  
// Display the image
echo $image;
?>

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Output:

Program 2:

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<?php 
  
$string = "Computer Science portal for Geeks!"
  
// Creating new image of above String 
// and add color and background 
$im = new Imagick(); 
  
$draw = new ImagickDraw(); 
  
// Fill the color in image 
$draw->setFillColor(new ImagickPixel('green')); 
  
// Set the text font size 
$draw->setFontSize(50); 
  
$metrix = $im->queryFontMetrics($draw, $string); 
$draw->annotation(0, 40, $string); 
$im->newImage($metrix['textWidth'], $metrix['textHeight'], 
new ImagickPixel('white')); 
  
// Draw the image         
$im->drawImage($draw); 
  
// raiseImage Function
$im->raiseImage(5,15,50,25,20);
   
$im->setImageFormat('jpeg'); 
  
header("Content-Type: image/jpg"); 
  
// Display the output image 
echo $im->getImageBlob(); 
?> 

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Output:

Reference: http://php.net/manual/en/imagick.raiseimage.php




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