imagepng

Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Output a PNG image to either the browser or a file
imagepng(¬†¬†¬†¬†GdImage $image,¬†¬†¬†¬†resource|string|null $file null,¬†¬†¬†¬†int $quality = -1,¬†¬†¬†¬†int $filters = -1): bool
        $resource $this->image->getCore();

        
imagealphablending($resourcefalse);

        
imagesavealpha($resourcetrue);

        
imagepng($resourcenull, -1);

        
$this->image->mime image_type_to_mime_type(IMAGETYPE_PNG);

        
$buffer ob_get_contents();

        
ob_end_clean();