73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
#!//usr/bin/python3
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import numpyHDR
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from PIL import Image
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from picamera2 import Picamera2
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from libcamera import controls
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import time
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picam2 = Picamera2()
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config = picam2.create_still_configuration()
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picam2.configure(config)
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picam2.set_controls({"AwbEnable": 1})
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picam2.set_controls({"AeEnable": 1})
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picam2.set_controls({"AfMode": controls.AfModeEnum.Manual })
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picam2.set_controls({"LensPosition": 0.0 })
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#picam2.set_controls({"AnalogueGain": 1.0})
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picam2.start()
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time.sleep(1)
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print(picam2.capture_metadata())
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start = picam2.capture_metadata()
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exposure_start = start["ExposureTime"]
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gain_start = start["AnalogueGain"]
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picam2.set_controls({"AeEnable": 0})
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confirmed = picam2.capture_metadata()["AeLocked"]
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while confirmed != True:
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confimed = picam2.capture_metadata()["AeLocked"]
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time.sleep(.1)
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picam2.set_controls({"AnalogueGain": gain_start})
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confirmed = picam2.capture_metadata()["AnalogueGain"]
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while confirmed != gain_start in range(gain_start -0.1, gain_start +0.1):
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confimed = picam2.capture_metadata()["AnalogueGain"]
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time.sleep(.1)
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ev1 = picam2.capture_array()
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#print("Picture one is done")
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ev_low = int(exposure_start / 2)
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picam2.set_controls({"ExposureTime": ev_low})
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confirmed = picam2.capture_metadata()["ExposureTime"]
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while confirmed not in range(ev_low -100, ev_low + 100 ):
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confirmed = picam2.capture_metadata()["ExposureTime"]
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time.sleep(.01)
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#print("2",confirmed)
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ev2 = picam2.capture_array()
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#print("Picture 2 is captured to array")
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ev_high = int(exposure_start * 2)
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picam2.set_controls({"ExposureTime": ev_high})
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confirmed = picam2.capture_metadata()["ExposureTime"]
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while confirmed not in range(ev_high -100, ev_high + 100 ):
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confirmed = picam2.capture_metadata()["ExposureTime"]
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time.sleep(.01)
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#print("3",confirmed)
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ev3 = picam2.capture_array()
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#print("Picture 3 is captured")
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print("Saving..")
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image = Image.fromarray(ev1)
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image.save(f"test_hdr0.jpg", quality=50)
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image = Image.fromarray(ev2)
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image.save(f"test_hdr1.jpg", quality=50)
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image = Image.fromarray(ev3)
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image.save(f"test_hdr2.jpg", quality=50)
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picam2.stop()
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