diff --git a/datasets/raise/generate_histogram.py b/datasets/raise/generate_histogram.py
new file mode 100644
index 0000000..6704e6f
--- /dev/null
+++ b/datasets/raise/generate_histogram.py
@@ -0,0 +1,44 @@
+import os
+from PIL import Image
+import matplotlib.pyplot as plot
+
+os.chdir('/home/benjamin/Desktop/bens_folder/school/ens/asp/aria/internship/work/datasets/raise/flat-field/TIF')
+
+image = Image.open('flat_001.tif')
+image.histogram()
+
+HEX_COLOR = '#%02x%02x%02x'
+
+def getRed(redIntensity):
+    return HEX_COLOR % (redIntensity, 0, 0)
+
+def getGreen(greenIntensity):
+    return HEX_COLOR % (0, greenIntensity, 0)
+
+def getBlue(blueIntensity):
+    return HEX_COLOR % (0, 0, blueIntensity)
+
+def getColor(intensity, colorIndex):
+    return HEX_COLOR % tuple((intensity if colorIndex == colorIndexTmp else 0) for colorIndexTmp in range(3))
+
+histogram = image.histogram()
+
+COLOR_BASE = 256
+red = histogram[0:COLOR_BASE]
+green = histogram[COLOR_BASE:COLOR_BASE*2]
+blue = histogram[COLOR_BASE*2:COLOR_BASE*3]
+
+#for colorIndex, color in [red, green, blue]
+plt.figure(0)
+for i in range(0, COLOR_BASE):
+    plt.bar(i, red[i], color = getColor(i, 0),alpha=0.3)
+
+plt.figure(1)
+for i in range(0, COLOR_BASE):
+    plt.bar(i, green[i], color = getColor(i, 1),alpha=0.3)
+
+plt.figure(2)
+for i in range(0, COLOR_BASE):
+    plt.bar(i, blue[i], color = getColor(i, 2),alpha=0.3)
+
+plt.show()
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