def image_to_base64(self, img: QImage) -> bytes:
quality = self.settings.int_value(default_settings.frame_quality)
byte_arr = QByteArray()
buffer = QBuffer(byte_arr)
buffer.open(QIODevice.WriteOnly)
img.save(buffer, 'jpg', quality)
return byte_arr.toBase64().data()
def encode_image(image: QImage) -> str:
image_bytes = QByteArray()
buffer = QBuffer(image_bytes)
buffer.open(QIODevice.WriteOnly)
# noinspection PyTypeChecker
image.save(buffer, "PNG") # writes pixmap into bytes in PNG format
encoded_bytes = image_bytes.toBase64()
encoded_string = encoded_bytes.data().decode()
return encoded_string
def Base64ToBytes(filename):
image = QImage(filename)
ba = QByteArray()
buff = QBuffer(ba)
image.save(buff, "PNG")
return ba.toBase64().data()