From fc660aea4a9b866caddfe1d58017b0d57b6e2fab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rostislav=20L=C3=A1n?= <lanrosta@seznam.cz>
Date: Mon, 21 Nov 2022 19:42:31 +0100
Subject: [PATCH] Migrated drom github.

---
 src/__pycache__/filters.cpython-310.pyc | Bin 0 -> 2164 bytes
 src/filters.py                          |  48 ++++++++++++++++++++
 src/main.py                             |  57 ++++++++++++++++++++++++
 3 files changed, 105 insertions(+)
 create mode 100644 src/__pycache__/filters.cpython-310.pyc
 create mode 100644 src/filters.py
 create mode 100644 src/main.py

diff --git a/src/__pycache__/filters.cpython-310.pyc b/src/__pycache__/filters.cpython-310.pyc
new file mode 100644
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diff --git a/src/filters.py b/src/filters.py
new file mode 100644
index 0000000..2d39235
--- /dev/null
+++ b/src/filters.py
@@ -0,0 +1,48 @@
+"""! @file filters.py
+@brief Filter library for the application
+@author xlanro00
+"""
+
+import numpy as np
+import matplotlib.pyplot as plt
+import cv2 as cv
+
+
+class filter:
+    def __init__(self, input_file, output_file, img):
+        self.input_file = input_file
+        self.output_file = output_file
+        self.img = img
+
+
+class filter_average(filter):
+    def __init__(self, input_file, output_file, img):
+        super().__init__(input_file, output_file, img)
+
+    def apply(self):
+        kernel = np.ones((5, 5), np.float32)/25
+        dst = cv.filter2D(self.img, -1, kernel)
+        plt.xticks([]), plt.yticks([])
+        plt.imshow(dst)
+        print("Average filter")
+
+
+class filter_blur(filter):
+    def __init__(self, input_file, output_file, img):
+        super().__init__(input_file, output_file, img)
+
+    def apply(self):
+        blur = cv.blur(self.img, (5, 5))
+        plt.xticks([]), plt.yticks([])
+        plt.imshow(blur)
+        print("Blurring filter")
+
+
+class filter_gaussian(filter):
+    def __init__(self, input_file, output_file, img):
+        super().__init__(input_file, output_file, img)
+
+    def apply(self):
+        blur = cv.GaussianBlur(self.img, (5, 5), 0)
+        plt.xticks([]), plt.yticks([])
+        print("Gaussian filter")
diff --git a/src/main.py b/src/main.py
new file mode 100644
index 0000000..6b8016e
--- /dev/null
+++ b/src/main.py
@@ -0,0 +1,57 @@
+"""! @file main.py
+@brief Main file for the application
+@author xlanro00
+"""
+
+# Import libraries
+import argparse as ap
+import json
+import numpy as np
+import matplotlib.pyplot as plt
+
+# Import custom image filter library
+import filters as flt
+
+parser = ap.ArgumentParser(prog='main.py',
+                           description='loads and stores image')
+
+parser.add_argument("-i", "--input_file", help="Input file", required=True)
+parser.add_argument("-o", "--output_file", help="Output file", required=True)
+parser.add_argument('-d', "--dpi", type=int, required=True)
+#parser.add_argument( '-s', '--size')
+parser.add_argument('filters', type=str, nargs='*')
+
+args = parser.parse_args()
+
+
+class app:
+    def __init__(self, input_file, output_file, dpi, filters):
+        self.input_file = input_file
+        self.output_file = output_file
+        self.img = plt.imread(self.input_file)
+        self.dpi = dpi
+        self.filters = filters
+        self.apply_filters()
+
+    def filter_factory(self, filter_name):
+        if filter_name == "average":
+            return flt.filter_average
+        elif filter_name == "blur":
+            return flt.filter_blur
+        elif filter_name == "gaussian":
+            return flt.filter_gaussian
+        else:
+            raise ValueError("Invalid filter name")
+
+    def apply_filters(self):
+        for filter in self.filters:
+            filter = self.filter_factory(filter)
+            filter.apply(self)
+        self.save_image()
+
+    def save_image(self):
+        # Save processed image
+        plt.savefig(self.output_file)
+
+
+app = app(args.input_file, args.output_file, args.dpi, args.filters)