PHP | Imagick paintOpaqueImage() Function

The Imagick::paintOpaqueImage() function is an inbuilt function in PHP which is used to change any pixel that matches a specific color.
Syntax:

bool Imagick::paintOpaqueImage
($target, $fill, $fuzz, $channel = Imagick::CHANNEL_DEFAULT)

Parameters: This function accepts four parameters as mentioned above and described below:

  • $target: This parameter holds the target color to be changed.
  • $fill: This parameter holds the color to change into.
  • $fuzz: This parameter defines how much tolerance is acceptable to consider two colors as same.
  • $channel: This parameter holds the Imagick channel constants that provide any channel constant which is valid for channel mode. More than one channel can be combined using bitwise operators. Default value is CHANNEL_DEFAULT.

Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.



Below program illustrates the Imagick::paintOpaqueImage() function in PHP:

Program:

filter_none

edit
close

play_arrow

link
brightness_4
code

<?php
  
// Create a new imagick object
$imagick = new Imagick(
  
// Applying the paintOpaqueImage function
$imagick->paintOpaqueImage('#FFFFFF', 'black', 1, Imagick::CHANNEL_DEFAULT);
  
header("Content-Type: image/jpg");
  
// Display the output image
echo $imagick->getImageBlob();
  
?>

chevron_right


Output:

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



My Personal Notes arrow_drop_up

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.


Article Tags :
Practice Tags :


1


Please write to us at contribute@geeksforgeeks.org to report any issue with the above content.