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Added sepia tone (#1877)

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* Add sepia tone

* Add unit test

* technic --> technique

* Update digital_image_processing/sepia.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Update digital_image_processing/sepia.py

Co-Authored-By: Christian Clauss <cclauss@me.com>

* Fixed errors after commit changes

* Fixed errors

Co-authored-by: Christian Clauss <cclauss@me.com>
This commit is contained in:
mateuszz0000
2020-04-26 11:59:11 +02:00
committed by GitHub
parent e5dd2b1eb7
commit 5933cd4d83
2 changed files with 54 additions and 0 deletions
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digital_image_processing/test_digital_image_processing.py
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@ -9,6 +9,7 @@ import digital_image_processing.filters.sobel_filter as sob
import digital_image_processing.filters.convolve as conv
import digital_image_processing.change_contrast as cc
import digital_image_processing.convert_to_negative as cn
import digital_image_processing.sepia as sp
from cv2 import imread, cvtColor, COLOR_BGR2GRAY
from numpy import array, uint8
from PIL import Image
@ -68,3 +69,8 @@ def test_median_filter():
def test_sobel_filter():
grad, theta = sob.sobel_filter(gray)
assert grad.any() and theta.any()
def test_sepia():
sepia = sp.make_sepia(img, 20)
assert sepia.all()