diff --git a/picamburst.py b/picamburst.py
index 5a4927b..b55adc4 100644
--- a/picamburst.py
+++ b/picamburst.py
@@ -1,6 +1,7 @@
 #!//usr/bin/python3
 
 import numpyHDR
+from PIL import Image
 from picamera2 import Picamera2
 from libcamera import controls
 import time
@@ -8,21 +9,64 @@ import time
 picam2 = Picamera2()
 config = picam2.create_still_configuration()
 picam2.configure(config)
-
+picam2.set_controls({"AwbEnable": 1})
+picam2.set_controls({"AeEnable": 1})
+#picam2.set_controls({"AnalogueGain": 1.0})
 picam2.start()
 time.sleep(1)
-ctrls = controls(picam2)
-ctrls.AwbEnable = 1
-ctrls.AeEnable = 1
-ctrls.ConstraintModeEnum.Highlight
-np_array_ev0 = picam2.capture_array()
-#picam2.set_controls({"AwbEnable": 1, "AeEnable": 1, "AeConstraintMode": controls.AeConstraintModeEnum.Shadows})
-#np_array_ev1 = picam2.capture_array()
-#picam2.set_controls({"AwbEnable": 1, "AeEnable": 1, "AeConstraintMode": controls.AeConstraintModeEnum.Normal})
-#np_array_ev_neg1 = picam2.capture_array()
-meta = "nichts"
-picam2.helpers.save(np_array_ev0, meta, "1.jpg")
-#picam2.helpers.save(np_array_ev1, meta ,"2.jpg")
-#picam2.helpers.save(np_array_ev_neg1, meta, "3.jpg")
 
-picam2.stop()
\ No newline at end of file
+print(picam2.capture_metadata())
+start = picam2.capture_metadata()
+exposure_start = start["ExposureTime"]
+gain_start = start["AnalogueGain"]
+
+
+ev1 = picam2.capture_array()
+print("Picture one is done")
+
+picam2.set_controls({"AeEnable": 0})
+confirmed = picam2.capture_metadata()["AeLocked"]
+while confirmed != True:
+	confimed = picam2.capture_metadata()["AeLocked"]
+	time.sleep(.1)
+
+
+picam2.set_controls({"AnalogueGain": gain_start})
+confirmed = picam2.capture_metadata()["AnalogueGain"]
+while confirmed != gain_start in range(gain_start -0.1, gain_start +0.1):
+        confimed = picam2.capture_metadata()["AnalogueGain"]
+        time.sleep(.1)
+
+ev_low = int(exposure_start / 4)
+picam2.set_controls({"ExposureTime": ev_low})
+confirmed = picam2.capture_metadata()["ExposureTime"]
+while confirmed not in range(ev_low -100, ev_low + 100 ):
+        confirmed = picam2.capture_metadata()["ExposureTime"]
+        time.sleep(.01)
+
+print("2",confirmed)
+ev2 = picam2.capture_array()
+print("Picture 2 is captured to array")
+
+ev_high = int(exposure_start * 4)
+picam2.set_controls({"ExposureTime": ev_high})
+confirmed = picam2.capture_metadata()["ExposureTime"]
+while confirmed not in range(ev_high -100, ev_high + 100 ):
+        confirmed = picam2.capture_metadata()["ExposureTime"]
+        time.sleep(.01)
+
+print("3",confirmed)
+ev3 = picam2.capture_array()
+print("Picture 3 is captured")
+print("Saving..")
+
+image = Image.fromarray(ev1)
+image.save(f"test_hdr0.jpg", quality=50)
+
+image = Image.fromarray(ev2)
+image.save(f"test_hdr1.jpg", quality=50)
+
+image = Image.fromarray(ev3)
+image.save(f"test_hdr2.jpg", quality=50)
+
+picam2.stop()