PHP | Imagick setImageCompose() Function

The Imagick::setImageCompose() function is an inbuilt function in PHP which is used to set the composite operator associated with the image. This function is used to specify how to composite the image thumbnail when using the Imagick::montageImage() method.

Syntax:

bool Imagick::setImageCompose( int $compose )

Parameters: This function accepts a single parameter $compose which holds the image composite operator.

Return Value: This function returns TRUE on success.

Exceptions: This function throws ImagickException on error.



Below programs illustrate the Imagick::setImageCompose() function in PHP:

Program 1:

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<?php
  
// Create new Imagick Object
$imagick = new Imagick(
  
// Set the Compose
$imagick->setImageCompose(70);
  
// Get the Compose
$compose = $imagick->getImageCompose();
echo $compose;
?>

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Output:

70

Program 2:

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<?php
  
// Create new Imagick Object
$imagick = new Imagick(
  
// Add label for first image
$imagick->labelImage('Image 1');
  
// Set the Compose for first image
$imagick->setImageCompose(10);
  
$imagick->addImage(new Imagick(
  
// Add label for second image
$imagick->labelImage('Image 2');
// Set the Compose for second image
$imagick->setImageCompose(30);
  
// Create a Montage of Images
$draw = new ImagickDraw();
$draw->setStrokeColor('black');
$draw->setFillColor('white');
$draw->setStrokeWidth(1);
$draw->setFontSize(24);
  
$montage = $imagick->montageImage($draw, "3x2+0+0", "200x160+3+3>",
                 Imagick::MONTAGEMODE_CONCATENATE, "10x10+2+2");
  
// Display the output
$montage->setImageFormat('png');
header("Content-Type: image/png");
echo $montage->getImageBlob();
?>

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Output:

Reference: https://www.php.net/manual/en/imagick.setimagecompose.php




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