def snapImageAndSave(self):
"""
A wrapper function that allows MappingFunctions.py to snap and
save an image
MappingFunctions hould be instantiated before this gets called by
calling illumInit()
"""
MF = self.MF
# snap an image with settings from the config file
PC.snap(MF.ImageExposure, \
MF.ImageGain, \
MF.ImageColor, \
MF.ImageFilename)
def snapPicPNG(exposure, gain, color, filename):
"""
snaps an image and saves the 14bit image as an 8 bit greyscale PNG
by shifting out 6 bits
"""
temp = PC.snap(exposure, gain, color, filename + ".raw")
im = Image.new('L', (1000,1000))
pix = im.load()
for i in range(1000):
for j in range(1000):
pix[j,i] = PC.py_14to8bit(temp, 1000*i+j)
# end for
# end for
PC.cameraClose() # also frees up image buffer memory
im.save(filename + ".png", "png")
