The Imagick::cropImage() function is an inbuilt function in PHP which is used to extracts the region of the image.
Syntax:
int Imagick::cropImage( $width, $height, $x, $y )
Parameters: This function accept four parameters as mention above and describe below.
- $width: This parameter is used to specify the width of the cropped image.
- $height: This parameter is used to specify the height of the cropped image.
- $x: This parameter is used to specify the X coordinate of the cropped image of top left corner.
- $y: This parameter is used to specify the Y coordinate of the cropped image of top left corner.
Return Value: This function returns True on success.
Below programs illustrate the Imagick::cropImage() function in PHP:
Original Image:
Program 1:
php
<?php // require_once('path/vendor/autoload.php'); // Create an imagick object $image = new Imagick( // Imagick function to crop Image $image->cropImage(390, 100, 0, 0); header("Content-Type: image/jpg"); // Display the image echo $image->getImageBlob(); ?> |
Output:
Original Image:
Program 2:
php
<?php$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);$matrix = $im->queryFontMetrics($draw, $string);$draw->annotation(0, 40, $string);$im->newImage($matrix['textWidth'], $matrix['textHeight'], new ImagickPixel('white')); // Draw the image $im->drawImage($draw);// Set the image format$im->setImageFormat('png'); // Imagick function to crop Image$im->cropImage(420, 120, 0, 0); header("Content-Type: image/jpg"); // Display the image echo $im->getImageBlob(); ?> |
Output:
