From d4fed504c22d8a50ff2afcc6cab5a995ca9309da Mon Sep 17 00:00:00 2001
From: poemsforaphrodite <pushpendersolanki895@gmail.com>
Date: Fri, 2 Jan 2026 22:34:45 +0530
Subject: [PATCH 1/2] feat: Introduce `resize_mode` parameter to
 `GenerateVideosConfig` and add tests for 'pad' and 'crop' modes in
 image-to-video generation.

---
 .../tests/models/test_generate_videos.py      | 41 +++++++++++++++++++
 google/genai/types.py                         |  9 ++++
 2 files changed, 50 insertions(+)

diff --git a/google/genai/tests/models/test_generate_videos.py b/google/genai/tests/models/test_generate_videos.py
index a60c69a63..3d5216357 100644
--- a/google/genai/tests/models/test_generate_videos.py
+++ b/google/genai/tests/models/test_generate_videos.py
@@ -101,6 +101,7 @@
                 negative_prompt="ugly, low quality",
                 enhance_prompt=True,
                 compression_quality=types.VideoCompressionQuality.LOSSLESS,
+                resize_mode="pad",
             ),
         ),
         exception_if_mldev=(
@@ -252,6 +253,28 @@
             "output_gcs_uri parameter is not supported in Gemini API"
         ),
     ),
+    pytest_helper.TestTableItem(
+        name="test_image_to_video_with_resize_mode_pad",
+        parameters=types._GenerateVideosParameters(
+            model=VEO_MODEL_LATEST,
+            image=LOCAL_IMAGE,
+            config=types.GenerateVideosConfig(
+                number_of_videos=1,
+                resize_mode="pad",
+            ),
+        ),
+    ),
+    pytest_helper.TestTableItem(
+        name="test_image_to_video_with_resize_mode_crop",
+        parameters=types._GenerateVideosParameters(
+            model=VEO_MODEL_LATEST,
+            image=LOCAL_IMAGE,
+            config=types.GenerateVideosConfig(
+                number_of_videos=1,
+                resize_mode="crop",
+            ),
+        ),
+    ),
 ]
 
 pytestmark = pytest_helper.setup(
@@ -538,6 +561,24 @@ def test_reference_images_to_video_poll(client):
   assert operation.result.generated_videos[0].video.uri
 
 
+def test_image_to_video_resize_mode_poll(client):
+  operation = client.models.generate_videos(
+      model=VEO_MODEL_LATEST,
+      image=GCS_IMAGE if client.vertexai else LOCAL_IMAGE,
+      config=types.GenerateVideosConfig(
+          output_gcs_uri=OUTPUT_GCS_URI if client.vertexai else None,
+          resize_mode="crop",
+      ),
+  )
+  while not operation.done:
+    # Skip the sleep when in replay mode.
+    if client._api_client._mode not in ("replay", "auto"):
+      time.sleep(20)
+    operation = client.operations.get(operation=operation)
+
+  assert operation.result.generated_videos[0].video.uri
+
+
 def test_video_edit_outpaint_poll(client):
   # Editing videos is only supported in Vertex AI.
   if not client.vertexai:
diff --git a/google/genai/types.py b/google/genai/types.py
index d421a36bf..6ff918cc7 100644
--- a/google/genai/types.py
+++ b/google/genai/types.py
@@ -9900,6 +9900,11 @@ class GenerateVideosConfig(_common.BaseModel):
       default=None,
       description="""Compression quality of the generated videos.""",
   )
+  resize_mode: Optional[str] = Field(
+      default=None,
+      description="""The resize mode for image-to-video generation. Supported values
+      are: pad, crop. Default is pad when not specified.""",
+  )
 
 
 class GenerateVideosConfigDict(TypedDict, total=False):
@@ -9969,6 +9974,10 @@ class GenerateVideosConfigDict(TypedDict, total=False):
   compression_quality: Optional[VideoCompressionQuality]
   """Compression quality of the generated videos."""
 
+  resize_mode: Optional[str]
+  """The resize mode for image-to-video generation. Supported values
+      are: pad, crop. Default is pad when not specified."""
+
 
 GenerateVideosConfigOrDict = Union[
     GenerateVideosConfig, GenerateVideosConfigDict

From 825d7bb548df280c3f3b22e5df7f387cd62ffaed Mon Sep 17 00:00:00 2001
From: poemsforaphrodite <pushpendersolanki895@gmail.com>
Date: Fri, 2 Jan 2026 22:56:05 +0530
Subject: [PATCH 2/2] feat: Add support for `resize_mode` parameter in image
 conversion.

---
 google/genai/models.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/google/genai/models.py b/google/genai/models.py
index 478c8a6c6..0aa29ead1 100644
--- a/google/genai/models.py
+++ b/google/genai/models.py
@@ -1854,6 +1854,13 @@ def _GenerateVideosConfig_to_mldev(
         'compression_quality parameter is not supported in Gemini API.'
     )
 
+  if getv(from_object, ['resize_mode']) is not None:
+    setv(
+        parent_object,
+        ['parameters', 'resizeMode'],
+        getv(from_object, ['resize_mode']),
+    )
+
   return to_object
 
 
@@ -1970,6 +1977,13 @@ def _GenerateVideosConfig_to_vertex(
         getv(from_object, ['compression_quality']),
     )
 
+  if getv(from_object, ['resize_mode']) is not None:
+    setv(
+        parent_object,
+        ['parameters', 'resizeMode'],
+        getv(from_object, ['resize_mode']),
+    )
+
   return to_object