JPEG is the wrong format for this content. You need PNG instead (#84). GIF is similar to PNG in this regard and can do exactly the same as PNG for QR codes. It's just an ancient file format.
Update: Anyway, you can get JPEG the same way as PNG, see the referenced issue to learn how.
JPEG is the wrong format for this content. You need PNG instead (#84). GIF is similar to PNG in this regard and can do exactly the same as PNG for QR codes. It's just an ancient file format.
Update: Anyway, you can get JPEG the same way as PNG, see the referenced issue to learn how.