Function qrcode_generator::to_png_to_writer_from_str [−][src]
pub fn to_png_to_writer_from_str<S: AsRef<str>, W: Write>(
text: S,
ecc: QrCodeEcc,
size: usize,
writer: &mut W
) -> Result<(), QRCodeError>
Encode text to a PNG image via a writer.