示例#1
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文件: ficon.py 项目: dridk/snpfrag
 def to_base64(self, w=32, h=32):
     """Return icon as base64 to make it work with html"""
     pix = self.pixmap(w, h)
     data = QByteArray()
     buff = QBuffer(data)
     pix.save(buff, "PNG")
     return data.toBase64().data().decode()
示例#2
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def encode_image(image: QImage) -> str:
    image_bytes = QByteArray()
    buffer = QBuffer(image_bytes)
    buffer.open(QIODevice.WriteOnly)

    # writes pixmap into bytes in PNG format
    image.save(buffer, "PNG")  # type: ignore
    encoded_bytes = image_bytes.toBase64()
    codec = QTextCodec.codecForName(b"UTF-8")
    encoded_string = codec.toUnicode(encoded_bytes)
    return encoded_string
示例#3
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    def QImageToBase64(image: QImage,
                       format: str = "jpeg",
                       width: int = 1080,
                       with_header: bool = True) -> str:
        byte_array = QByteArray()
        buffer = QBuffer(byte_array)
        image.scaledToWidth(width).save(buffer, format)

        result = ""
        if with_header:
            result += "data:image/%s;base64," % format

        result += str(byte_array.toBase64())[2:-1]

        return result
示例#4
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    def prepareRequest(self):
        request = QNetworkRequest()
        request.setUrl(self.urlServer)
        request.setRawHeader(QByteArray(b"content-type"),
                             QByteArray(b"application/json"))
        request.setRawHeader(QByteArray(b"charset"), QByteArray(b"utf-8"))
        if self.mpid != "open@":
            tokenStr = self.usuario + ":" + str(int(
                self.token[0])) + ":" + str(
                    self.token[1]) if self.token != [] else ""
            tokenByte = QByteArray(tokenStr.encode())
            tokenByteComplete = QByteArray(b"Session ") + tokenByte.toBase64()
            request.setRawHeader(QByteArray(b"authorization"),
                                 tokenByteComplete)

        return request