crop image helper added

helpers/crop_images.py

@@ -0,0 +1,57 @@
+"""crops all the images in a given directory (input_dir) into an output_dir
+placed above the input_dir folder:
+
+Usage:
+    python crop_images.py /path/to/your/images --crop_box 50 50 200 200
+
+"""
+
+import argparse
+import os
+
+from PIL import Image
+
+
+class ImageCropper:
+    def __init__(self, input_dir, x, y, width, height):
+        self.input_dir = input_dir
+        self.output_dir = os.path.abspath(os.path.join(input_dir, os.pardir))
+        self.output_dir = os.path.join(self.output_dir, "cropped")
+
+        # Convert x, y, width, height to (left, upper, right, lower)
+        self.crop_box = (x, y, x + width, y + height)
+
+        # Create output directory if it doesn't exist
+        if not os.path.exists(self.output_dir):
+            os.makedirs(self.output_dir)
+
+    def crop_images(self):
+        for filename in os.listdir(self.input_dir):
+            if filename.lower().endswith((".jpg", ".jpeg", ".png")):
+                image_path = os.path.join(self.input_dir, filename)
+                with Image.open(image_path) as img:
+                    # Perform the crop
+                    cropped_image = img.crop(self.crop_box)
+
+                    # Save the cropped image
+                    cropped_image_path = os.path.join(self.output_dir, filename)
+                    cropped_image.save(cropped_image_path)
+
+                print(f"Cropped and saved: {filename}")
+
+def main():
+    parser = argparse.ArgumentParser(description="Crop images in a directory and save them in a 'cropped' subdirectory.")
+    parser.add_argument("input_dir", type=str, help="Path to the input directory containing images.")
+    parser.add_argument("--crop_box", type=int, nargs=4, default=[100, 100, 400, 400],
+                        help="Properties for the crop box (x, y, width, height).")
+
+    args = parser.parse_args()
+
+    cropper = ImageCropper(args.input_dir, *args.crop_box)
+    cropper.crop_images()
+    print(f"{cropper.input_dir=}")
+    print(f"{cropper.output_dir=}")
+    print(f"{cropper.crop_box=}")
+
+if __name__ == "__main__":
+    main()