Adding num_proc for the download & processing.

README.md

@@ -46,7 +46,7 @@ To load the medium- and high-resolution images of the dataset, you'll need to in
 # Recommended use, JXL at high-quality.
 from jxlpy import JXLImagePlugin
 from datasets import load_dataset
-d = load_dataset('texturedesign/td01_natural-ground-textures', 'JXL@4K')
+d = load_dataset('texturedesign/td01_natural-ground-textures', 'JXL@4K', num_proc=4)
 
 print(len(d['train']), len(d['test']))
 ```
@@ -56,7 +56,7 @@ The lowest-resolution images are available as PNG with a regular installation of
 ```python
 # Alternative use, PNG at low-quality.
 from datasets import load_dataset
-d = load_dataset('texturedesign/td01_natural-ground-textures', 'PNG@1K')
+d = load_dataset('texturedesign/td01_natural-ground-textures', 'PNG@1K', num_proc=4)
 
 # EXAMPLE: Discard all other sets except Set #1.
 dataset = dataset.filter(lambda s: s['set'] == 1)