Gradient_Mapping_Script added

Author: Kalivarapubindusree

Gradient_Mapping_Script/Gradient_Mapping Script.py

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+# import the required libraries
+import cv2
+import numpy as np
+from matplotlib import pyplot as plt
+
+# Read Image in GrayScale
+img = cv2.imread("scene.jpg", cv2.IMREAD_GRAYSCALE)
+
+titles = ["image"]
+images = [img]
+
+# Applying gradient
+for i in range(1):
+    plt.subplot(1, 1, i + 1), plt.imshow(images[i], "grey")
+    plt.title(titles[i])
+    plt.xticks([]), plt.yticks([])
+
+plt.show()

Gradient_Mapping_Script/README.md

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+# Gradient Mapping to an Image
+
+A simple Python Script to apply Gradient Mapping to an Image.
+
+## Prerequisites
+
+- Python3
+- Windows OS
+- A good Internet connection (of course!😉)
+
+## Required Libraries
+
+- opencv-python
+
+```
+$ pip install opencv-python
+```
+
+- matplotlib
+
+```
+$ pip install matplotlib
+```
+
+- numpy
+
+NOTE - `numpy` package automatically installs while installing `opencv-python` package
+
+## Understanding Code
+
+![carbon (1)](https://user-images.githubusercontent.com/44089458/88452536-342fc080-ce7d-11ea-9646-d7f7375c79ed.png)
+
+## Gradient Application
+
+```
+$ python gradient_mapping.py
+```
+
+|Original|Gradient|
+|---|---|
+|![Gradient-Original](https://user-images.githubusercontent.com/44089458/88452087-70612200-ce79-11ea-98c3-a14d6370e9ee.jpg)|![Gradient-Result](https://snipboard.io/j8EF13.jpg)|