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PHP Imagick mapImage () function

Syntax:
bool Imagick::mapImage (Imagick $map, float  $dither)
Parameters:This function takes two parameters as above and described below:
  • $map: this parameter contains an Imagick object.
  • $dither:this parameter contains a boolean value that decides whether to add noise or not.
Return Value:This function returns TRUE on success.Errors / Exceptions:This function throws a exceptionImagickException on error.The following programs illustrate the Imagick::mapImage() function in PHP:Program 1:  
// Create new object imagick $imagick1 = new Imagick ( https://media.engineerforengineer.org/wp-content/uploads/20190823154611/engineerforengineer24.png );  
// Create another imagick object $imagick2 = new Imagick ( https://media.engineerforengineer.org/wp-content/uploads/20190901195451/mattefloodfillimage.png );  
// Display the image with noise $imagick1 -> mapImage ( $imagick2 , true); header ( " Content-Type: image / jpg " );  
// Display the output image echo $imagick1 -> getImageBlob();  
?>
Output: Program 2:  
// Create new imagick object $imagick1 = new Imagick ( https://media.engineerforengineer.org/wp-content/uploads/20190823154611/engineerforengineer24.png );  
// Create another imagick object $imagick2 = new Imagick ( https://media.engineerforengineer.org/wp-content/uploads/20190901195451/mattefloodfillimage.png );  
// Display image without noise $imagick1 -> mapImage ( $imagick2 , false); header ( " Content-Type: image / jpg " );  
// Display the output image echo $imagick1 -> getImageBlob();  
?>
Output: Link: https://www.php.net/manual/en/imagick.mapimage.php

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