move to folder

admin_scripts/one_off/mosaic_maker.py

@@ -0,0 +1,69 @@
+#!/home/villares/miniconda3/bin/python
+from random import sample, seed
+from os import listdir
+from pathlib import Path
+
+from PIL import Image
+
+MAX_IMAGES = 37
+RND_SEED = 3
+width, height = 1200, 1200 # final image size
+thumb_size = (200, 200)
+YEAR = "2022"
+base_path = Path("/home/villares/GitHub/sketch-a-day/")
+year_path = base_path / YEAR
+folders = sorted(year_path.iterdir())
+
+def has_image_ext(file_name):
+    """
+    Return True if file_name ends with
+    one of the valid_extensions.
+    """
+    valid_extensions = (
+        'jpg',
+        'png',
+        'jpeg',
+        'gif',
+        'tif',
+        'tga',
+#        'svg',
+    )
+    extension = Path(file_name).suffix.lower()[1:]
+    return extension in valid_extensions
+
+def save_mosaic(folders):
+    images = []
+    for folder in folders:
+        f_images = [f for f in folder.iterdir() if has_image_ext(f)
+                    and folder.name in f.name]
+        if f_images and not f_images[0].name.lower().endswith('svg'):
+            img_path = folder / f_images[0]
+            img = Image.open(img_path)
+            if img.format == 'GIF' and img.is_animated:
+                continue # skip GIFs... 
+            images.append(img)
+
+    bg = Image.new('RGB',
+                   (width, height),
+                   (0, 0, 0))
+    seed(RND_SEED)
+    images_sample = sample(images, MAX_IMAGES)
+
+    x = y = n = 0
+    #N = None # degub with 5
+    #for img in images[:N]:
+    for img in images_sample:
+        img.thumbnail(thumb_size, Image.Resampling.BICUBIC)    
+        bg.paste(img, (x, y))
+        n += 1
+        x += thumb_size[0]
+        if x >= width:
+            x = 0
+            y += thumb_size[1] # fixed height
+        if n == MAX_IMAGES or y >= height:
+            break
+
+    bg.save(f'{n}_images_from_{YEAR}.png')
+
+save_mosaic(folders)
+