Update app.py

app.py

@@ -4,10 +4,10 @@ from pyxelate import Pyx, Pal
 
 def pixel(image,downsample,palette,depth,upscale):
     image = io.imread(image.name)  
-    downsample_by = downsample  # new image will be 1/14th of the original in size
-    palette = palette  # find 7 colors
+    downsample_by = int(downsample)  # new image will be 1/14th of the original in size
+    palette = int(palette)  # find 7 colors
     # 1) Instantiate Pyx transformer
-    pyx = Pyx(factor=downsample_by, palette=palette,depth=depth,upscale = upscale)
+    pyx = Pyx(factor=downsample_by, palette=palette,depth=int(depth),upscale = int(upscale))
     # 2) fit an image, allow Pyxelate to learn the color palette
     pyx.fit(image)
     # 3) transform image to pixel art using the learned color palette