The ImagickDraw::comment() function is an inbuilt function in PHP which is used to add a comment to a vector output stream. The comment is appended at the end of the output stream.
Syntax:
bool ImagickDraw::comment( string $comment )
Parameters: This function accept a single parameter $comment which holds the comment.
Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.
Below given program illustrates the ImagickDraw::comment() function in PHP:
Program 1:
<?php //Create a new Imagick object $imagick = new Imagick(); // Create a image on imagick object $imagick->newImage(800, 250, 'white'); // Create a new ImagickDraw object $draw = new ImagickDraw(); $string = 'This is my comment'; // Add comment $draw->comment($string); // Get the vector graphics $graphics = $draw->getVectorGraphics(); // Get comment from vector graphics $getComment = substr($graphics, 807, strlen($string)); // Set the font size $draw->setFontSize(50); // Write on image $draw->annotation(50, 100, $getComment); // Render the draw commands $imagick->drawImage($draw); // Show the output $imagick->setImageFormat('png'); header("Content-Type: image/png"); echo $imagick->getImageBlob(); ?> |
Output:
Hello ! This is my comment.
Program 2:
Output:
Reference: https://www.php.net/manual/en/imagickdraw.comment.php
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