enhance color contrast and black & white

subratamondal1 · Aug 13, 2024 · c0d0d4b · c0d0d4b
1 parent d4de08f
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diff --git a/README.md b/README.md
@@ -19,6 +19,9 @@
 **enhance color contrast**
 <img src="ss4.png"/>
 
+**enhance color contrast and black & white**
+<img src="ss5.png"/>
+
 ## ⚙️Tech-Stack
 - **Python**
 - **OpenCV**

diff --git a/preprocess_image.py b/preprocess_image.py
@@ -108,7 +108,8 @@ def enhance_color_contrast(uploaded_image):
     # Convert the image to grayscale
     grayscale_image = final_pil_image.convert('L')
 
-    # Apply a binary threshold to convert the image to black and white
-    bw_image = grayscale_image.point(lambda x: 0 if x < 128 else 255, '1')
+    # Adjust the brightness of the grayscale image
+    brightness_enhancer = ImageEnhance.Brightness(grayscale_image)
+    brightened_image = brightness_enhancer.enhance(1.2)
 
-    return bw_image
+    return brightened_image
diff --git a/ss5.png b/ss5.png