"""PCO module (:mod:`pymanip.video.pco`)
========================================
This module is a shortcut for the :class:`pymanip.video.pco.camera.PCO_Camera`
class. It also defines utility functions for PCO camera.
.. autofunction:: PCO_read_binary_file
.. autofunction:: print_available_pco_cameras
"""
import numpy as np
from .camera import PCO_Camera
from . import pixelfly as pf
[docs]def PCO_read_binary_file(f):
"""This functions reads PCO binary image file.
"""
return np.fromfile(f, dtype="<i2").reshape((1200, 1600))
[docs]def print_available_pco_cameras():
"""This functions queries the Pixelfly library for available cameras,
and prints the result.
"""
cams = list()
while True:
try:
h = pf.PCO_OpenCamera()
except pf.PCO_Error:
break
if h == 0:
break
print(pf.PCO_GetInfoString(h))
cams.append(h)
for h in cams:
pf.PCO_CloseCamera(h)