Reel candidate: 2-step, portrait 384x672

app.py

@@ -18,7 +18,7 @@ from safetensors.torch import load_file
 
 DEVICE = "cpu"
 DTYPE = torch.float32          # CPU must use float32
-STEP = 1                       # AnimateDiff-Lightning: 1 / 2 / 4 / 8 steps
+STEP = 2                       # AnimateDiff-Lightning: 1 / 2 / 4 / 8 steps
 REPO = "ByteDance/AnimateDiff-Lightning"
 CKPT = f"animatediff_lightning_{STEP}step_diffusers.safetensors"
 BASE = "emilianJR/epiCRealism"  # an SD1.5 checkpoint (runwayml/sd-v1-5 was removed)
@@ -50,7 +50,7 @@ def generate(prompt, negative_prompt="", num_frames=8):
         num_inference_steps=STEP,
         num_frames=int(num_frames),
         width=384,
-        height=384,
+        height=672,                       # portrait 9:16-ish for reels
     )
     return export_to_video(out.frames[0], "output.mp4", fps=8)