Added negative main

imgprocalgs/algorithms/dithering.py

@@ -99,7 +99,7 @@ def _propagate_error(self, x, y, current_error):
 
 
 def parse_args():
-    parser = argparse.ArgumentParser(description='Color accent algorithm')
+    parser = argparse.ArgumentParser(description='Dithering algorithm')
     parser.add_argument("--src", type=str, help="Source file path.")
     parser.add_argument("--dest", type=str, help="Destination file path.", default='data/')
     parser.add_argument("--method", type=str, help="Dithering method")

imgprocalgs/algorithms/negative.py

@@ -1,3 +1,5 @@
+import argparse
+
 from imgprocalgs.algorithms.utilities import Image, create_empty_image
 
 OUTPUT_FILENAME = "negative.jpg"
@@ -14,3 +16,15 @@ def make_negative(image_path: str, dest_path: str):
             output_pixels[x, y] = (255 - red, 255 - green, 255 - blue)
 
     output.save(dest_path)
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description='Negative algorithm')
+    parser.add_argument("--src", type=str, help="Source file path.")
+    parser.add_argument("--dest", type=str, help="Destination file path.", default='data/')
+    return parser.parse_args()
+
+
+def main():
+    args = parse_args()
+    make_negative(args.src, args.dest)

setup.py

@@ -26,6 +26,7 @@
             'imgprocalgs-tiltshift=imgprocalgs.algorithms.tilt_shift:main',
             'imgprocalgs-color-accent=imgprocalgs.algorithms.color_acccent:main',
             'imgprocalgs-dithering=imgprocalgs.algorithms.dithering:main',
+            'imgprocalgs-negative=imgprocalgs.algorithms.negative:main',
         ],
     }
 )