Create app.py

app.py

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+import numpy as np
+from PIL import Image
+from diffusers import DiffusionPipeline
+from diffusers.utils import load_image
+
+pipe = DiffusionPipeline.from_pretrained(
+    "Bingxin/Marigold",
+    custom_pipeline="marigold_depth_estimation"
+    # torch_dtype=torch.float16,                # (optional) Run with half-precision (16-bit float).
+)
+
+pipe.to("cuda")
+
+img_path_or_url = "https://share.phys.ethz.ch/~pf/bingkedata/marigold/pipeline_example.jpg"
+image: Image.Image = load_image(img_path_or_url)
+
+pipeline_output = pipe(
+    image,                  # Input image.
+    # denoising_steps=10,     # (optional) Number of denoising steps of each inference pass. Default: 10.
+    # ensemble_size=10,       # (optional) Number of inference passes in the ensemble. Default: 10.
+    # processing_res=768,     # (optional) Maximum resolution of processing. If set to 0: will not resize at all. Defaults to 768.
+    # match_input_res=True,   # (optional) Resize depth prediction to match input resolution.
+    # batch_size=0,           # (optional) Inference batch size, no bigger than `num_ensemble`. If set to 0, the script will automatically decide the proper batch size. Defaults to 0.
+    # color_map="Spectral",   # (optional) Colormap used to colorize the depth map. Defaults to "Spectral".
+    # show_progress_bar=True, # (optional) If true, will show progress bars of the inference progress.
+)
+
+depth: np.ndarray = pipeline_output.depth_np                    # Predicted depth map
+depth_colored: Image.Image = pipeline_output.depth_colored      # Colorized prediction
+
+# Save as uint16 PNG
+depth_uint16 = (depth * 65535.0).astype(np.uint16)
+Image.fromarray(depth_uint16).save("./depth_map.png", mode="I;16")
+
+# Save colorized depth map
+depth_colored.save("./depth_colored.png")