├── .ipynb_checkpoints
    └── Manga-checkpoint.ipynb
├── Manga.ipynb
├── README.md
├── main.py
└── manga.jpg


/README.md:
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 1 | # Manga Frame Detect
 2 | 
 3 | This is a simple Python program using OpenCV to detect frames in a Manga page.
 4 | 
 5 | ## How to run
 6 | 
 7 | Run the `main.py` with:
 8 | 
 9 | ```
10 | python main.py
11 | ```
12 | 
13 | ## Tutorial
14 | 
15 | For more about the implementaion, please see [Main.ipynb](https://github.com/huytd/manga-frame-detect-opencv/blob/master/Manga.ipynb) the detailed tutorial.
16 | 


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/main.py:
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 1 | import cv2
 2 | import numpy as np
 3 | from matplotlib import pyplot as plt
 4 | 
 5 | filename = 'manga.jpg'
 6 | 
 7 | orig = cv2.imread(filename)
 8 | img = cv2.imread(filename)
 9 | result = cv2.imread(filename)
10 | img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
11 | 
12 | ret,thresh = cv2.threshold(img, 80, 255, cv2.THRESH_BINARY_INV)
13 | 
14 | contours, h = cv2.findContours(thresh, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
15 | 
16 | for cnt in contours:
17 |     hull = cv2.convexHull(cnt)
18 |     cv2.drawContours(result, [cnt], -1, 255, -1)
19 |     cv2.drawContours(result, [hull], -1, 255, -1)
20 | 
21 | plt.subplot(121), plt.imshow(orig)
22 | plt.subplot(122), plt.imshow(result)
23 | plt.show()
24 | 


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/manga.jpg:
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https://raw.githubusercontent.com/huytd/manga-frame-detect-opencv/8c0ea83b062bc6e3cf21042b2f8b7c5eec758e7e/manga.jpg


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