def image_data(pm):
# type: (QPixmap) -> str
"""
Render the contents of the pixmap as a data URL (RFC-2397)
Parameters
----------
pm : QPixmap
Returns
-------
datauri : str
"""
pm = QPixmap(pm)
device = QBuffer()
assert device.open(QBuffer.ReadWrite)
pm.save(device, b"png")
device.close()
data = bytes(device.data())
payload = base64.b64encode(data).decode("ascii")
return "data:image/png;base64," + payload
def image_data(pm):
# type: (QPixmap) -> str
"""
Render the contents of the pixmap as a data URL (RFC-2397)
Parameters
----------
pm : QPixmap
Returns
-------
datauri : str
"""
pm = QPixmap(pm)
device = QBuffer()
assert device.open(QBuffer.ReadWrite)
pm.save(device, b'png')
device.close()
data = bytes(device.data())
payload = base64.b64encode(data).decode("ascii")
return "data:image/png;base64," + payload
