Syntax:bool Imagick::paintTransparentImage ($target, $alpha, $fuzz)
Parameters:This function takes three parameters as above and described below:
- $target: contains the target color value to change the specified opacity value to specified range.
- $alpha: contains a floating point value in the range 0.0 (fully transparent) to 1.0 (fully opaque).
- $fuzz: determines how much tolerance is allowed to consider two colors the same.
Return Value:This function returns True if success.
Errors / Exceptions:this function throws a
exceptionImagickException on error.The following program illustrates the Imagick::paintTransparentImage function() in PHP:
Program :
// Create a new Imagick object $imagick = new Imagick ( ’ https: / /media.engineerforengineer.org/wp-content/uploads/engineerforengineer-9.png ’ );
// clone the imagick object $paintit = clone $imagick ; $quantum = $imagick -> getQuantumDepth() [ ’ quantumDepthLong’ ];
// Using the Imagick::paintTransparentImage() function function
// change the pixel color $paintit -> paintTransparentImage ( "White" , 0.2, 0.5 * $quantum ); header ( " Content-Type: image / jpg " );
// Display the output image echo $paintit -> getImageBlob();
?> Output: Link: https://www.php.net/manual/en/imagick.painttransparentimage.php
