The Gmagick::addImage() function is an inbuilt function in PHP which is used to adds new image to Gmagick object image list. This function adds a new image to Gmagick object from the current position of the source object. The Gmagick class have the ability to hold and operate on multiple images simultaneously.
Syntax:
bool Gmagick::addImage( $source )
Parameters: This function accepts a single parameter $source which holds the source Gmagick object.
Return Value: This function returns Gmagick object on success.
Errors/Exceptions: This function throws GmagickException on error.
Below programs illustrate the Gmagick::addImage() function in PHP:
Original Image 1:
Program:
<?php // require_once('path/to/vendor/autoload.php'); header('Content-type: image/png'); $image = new Gmagick ( $t = new Gmagick ( $image->addImage($t); echo $image; ?> |
Output:
Original Image 2:
Program 2:
<?php $string = "Computer Science portal for Geeks!"; // Creating new image of above String // and add color and background $im = new Gmagick(); $draw = new GmagickDraw(); // Fill the color in image $draw->setFillColor(new GmagickPixel('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 GmagickPixel('white')); // Draw the image $im->drawImage($draw); $im->setImageFormat('jpeg'); $t = new Gmagick ( $im->addImage($t); header("Content-Type: image/jpg"); echo $im->getImageBlob(); ?> |
Output:
<!–
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