How can the PHP image functions like imagecreatefromstring and imagepng be effectively utilized for displaying images on a webpage?

To display images on a webpage using PHP image functions like imagecreatefromstring and imagepng, you can read the image data, create an image resource from it, and then output it as a PNG image to be displayed on the webpage. 

// Read the image data
$image_data = file_get_contents('image.jpg');

// Create an image resource from the image data
$image = imagecreatefromstring($image_data);

// Output the image as a PNG image
header('Content-Type: image/png');
imagepng($image);
imagedestroy($image);

Keywords

PHP imagecreatefromstring imagepng webpage display

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