diff --git a/src/transformers/models/llama4/image_processing_llama4_fast.py b/src/transformers/models/llama4/image_processing_llama4_fast.py
index ef44786f7c66..de42ea5ca321 100644
--- a/src/transformers/models/llama4/image_processing_llama4_fast.py
+++ b/src/transformers/models/llama4/image_processing_llama4_fast.py
@@ -244,38 +244,42 @@ def get_best_fit(
     original_height, original_width = image_size
 
     # get all possible resolutions heights/widths
-    target_heights, target_widths = (
-        possible_resolutions[:, 0],
-        possible_resolutions[:, 1],
-    )
+    target_heights = possible_resolutions[:, 0]
+    target_widths = possible_resolutions[:, 1]
+
+    # get scaling factors to resize the image without distortion
 
     # get scaling factors to resize the image without distortion
     scale_w = target_widths / original_width
     scale_h = target_heights / original_height
 
     # get the min scale between width and height (limiting side -> no distortion)
-    scales = torch.where(scale_h > scale_w, scale_w, scale_h)
+    scales = torch.minimum(scale_h, scale_w)  # slightly faster than torch.where for simple min
 
     # filter only scales that allow upscaling
-    upscaling_options = scales[scales >= 1]
-    if len(upscaling_options) > 0:
+    upscaling_mask = scales >= 1
+    upscaling_options = scales[upscaling_mask]
+
+    if upscaling_options.numel() > 0:
         if resize_to_max_canvas:
-            selected_scale = torch.max(upscaling_options)
+            selected_scale = upscaling_options.max()
         else:
-            selected_scale = torch.min(upscaling_options)
+            selected_scale = upscaling_options.min()
     else:
         # no upscaling possible,
         # get the minimum downscaling (max scale for scales<1)
-        downscaling_options = scales[scales < 1]
-        selected_scale = torch.max(downscaling_options)
+        downscaling_mask = scales < 1
+        downscaling_options = scales[downscaling_mask]
+        selected_scale = downscaling_options.max()
 
     # get all resolutions that support this scaling factor,
     # e.g. you can upscale to 224x224, 224x448, 224x672 without distortion
-    chosen_canvas = possible_resolutions[scales == selected_scale]
+    chosen_mask = scales == selected_scale
+    chosen_canvas = possible_resolutions[chosen_mask]
 
     # if there are multiple resolutions,
     # get the one with minimum area to reduce padding
-    if len(chosen_canvas) > 1:
+    if chosen_canvas.size(0) > 1:
         areas = chosen_canvas[:, 0] * chosen_canvas[:, 1]
         optimal_idx = torch.argmin(areas)
         optimal_canvas = chosen_canvas[optimal_idx]