{ "input_name": "image", "width": 64, "height": 64, "color_space": "grayscale", "pixel_format": "one_component_8bit", "background": "black", "strokes": "white", "drawing_bounds": "centered and aspect fit with 10% padding", "stroke_style": "4px round stroke at 4x supersampling, then Lanczos downsampled", "pixel_value_range": [0, 255], "model_internal_scale": 0.00392156862745098, "note": "The model applies 1/255 internally. Do not normalize the source pixels twice." }