How to get png image from byte Data ?

Question

I have below code and i got jpg image. but i want to get png image from byte data.

$image_string = 'byte_strng';
$data = base64_decode($image_string);
$im = imagecreatefromstring($data);
header('Content-Type: image/jpeg');
imagejpeg($im);
imagedestroy($im);

Possible duplicate of [Convert JPG/GIF image to PNG in PHP?](https://stackoverflow.com/questions/8550015/convert-jpg-gif-image-to-png-in-php) — cgrim, Nov 21 '18 at 10:58

score 3 · Accepted Answer · answered Nov 21 '18 at 10:51

3

you can use this to get png data

header('Content-Type: image/png');
imagepng($im);

answered Nov 21 '18 at 10:51

Nimesh Patel

293
1
11

score 3 · Answer 2 · answered Nov 21 '18 at 10:57

3

repalce jpeg to png you can change any type by just rename function and type.

    header('Content-Type: image/png');
    imagepng($im);

answered Nov 21 '18 at 10:57

vishal melwani

189
1
9

score 1 · Answer 3 · answered Nov 21 '18 at 10:51

1

header('Content-Type: image/png');
imagepng($im);

Documentation: http://php.net/manual/en/function.imagepng.php

answered Nov 21 '18 at 10:51

Khazul

179
6

How to get png image from byte Data ?

3 Answers3