GoogleCloudPlatform · katiemn · Apr 25, 2025 · Apr 24, 2025 · Apr 24, 2025 · Apr 24, 2025
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+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+def canny_edge_customization(output_gcs_uri: str) -> str:
+    # [START googlegenaisdk_imggen_canny_ctrl_type_with_txt_img]
+    from google import genai
+    from google.genai.types import ControlReferenceConfig, ControlReferenceImage, EditImageConfig, Image
+
+    client = genai.Client()
+
+    # TODO(developer): Update and un-comment below line
+    # output_gcs_uri = "gs://your-bucket/your-prefix"
+
+    # Create a reference image out of an existing canny edge image signal
+    # using https://storage.googleapis.com/cloud-samples-data/generative-ai/image/car_canny.png
+    control_reference_image = ControlReferenceImage(
+        reference_id=1,
+        reference_image=Image(gcs_uri="gs://cloud-samples-data/generative-ai/image/car_canny.png"),
+        config=ControlReferenceConfig(control_type="CONTROL_TYPE_CANNY"),
+    )
+
+    image = client.models.edit_image(
+        model="imagen-3.0-capability-001",
+        prompt="a watercolor painting of a red car[1] driving on a road",
+        reference_images=[control_reference_image],
+        config=EditImageConfig(
+            edit_mode="EDIT_MODE_CONTROLLED_EDITING",
+            number_of_images=1,
+            seed=1,
+            safety_filter_level="BLOCK_MEDIUM_AND_ABOVE",
+            person_generation="ALLOW_ADULT",
+            output_gcs_uri=output_gcs_uri,
+        ),
+    )
+
+    # Example response:
+    # gs://your-bucket/your-prefix
+    print(image.generated_images[0].image.gcs_uri)
+    # [END googlegenaisdk_imggen_canny_ctrl_type_with_txt_img]
+    return image.generated_images[0].image.gcs_uri
+
+
+if __name__ == "__main__":
+    canny_edge_customization(output_gcs_uri="gs://your-bucket/your-prefix")
@@ -0,0 +1,55 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+def style_transfer_customization(output_gcs_uri: str) -> str:
+    # [START googlegenaisdk_imggen_raw_reference_with_txt_img]
+    from google import genai
+    from google.genai.types import EditImageConfig, Image, RawReferenceImage
+
+    client = genai.Client()
+
+    # TODO(developer): Update and un-comment below line
+    # output_gcs_uri = "gs://your-bucket/your-prefix"
+
+    # Create a raw reference image of teacup stored in Google Cloud Storage
+    # using https://storage.googleapis.com/cloud-samples-data/generative-ai/image/teacup-1.png
+    raw_ref_image = RawReferenceImage(
+        reference_image=Image(gcs_uri="gs://cloud-samples-data/generative-ai/image/teacup-1.png"),
+        reference_id=1
+    )
+
+    image = client.models.edit_image(
+        model="imagen-3.0-capability-001",
+        prompt="transform the subject in the image so that the teacup[1] is made entirely out of chocolate",
+        reference_images=[raw_ref_image],
+        config=EditImageConfig(
+            edit_mode="EDIT_MODE_DEFAULT",
+            number_of_images=1,
+            seed=1,
+            safety_filter_level="BLOCK_MEDIUM_AND_ABOVE",
+            person_generation="ALLOW_ADULT",
+            output_gcs_uri=output_gcs_uri,
+        ),
+    )
+
+    # Example response:
+    # gs://your-bucket/your-prefix
+    print(image.generated_images[0].image.gcs_uri)
+    # [END googlegenaisdk_imggen_raw_reference_with_txt_img]
+    return image.generated_images[0].image.gcs_uri
+
+
+if __name__ == "__main__":
+    style_transfer_customization(output_gcs_uri="gs://your-bucket/your-prefix")
@@ -0,0 +1,56 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+def scribble_customization(output_gcs_uri: str) -> str:
+    # [START googlegenaisdk_imggen_scribble_ctrl_type_with_txt_img]
+    from google import genai
+    from google.genai.types import ControlReferenceConfig, ControlReferenceImage, EditImageConfig, Image
+
+    client = genai.Client()
+
+    # TODO(developer): Update and un-comment below line
+    # output_gcs_uri = "gs://your-bucket/your-prefix"
+
+    # Create a reference image out of an existing scribble image signal
+    # using https://storage.googleapis.com/cloud-samples-data/generative-ai/image/car_scribble.png
+    control_reference_image = ControlReferenceImage(
+        reference_id=1,
+        reference_image=Image(gcs_uri="gs://cloud-samples-data/generative-ai/image/car_scribble.png"),
+        config=ControlReferenceConfig(control_type="CONTROL_TYPE_SCRIBBLE"),
+    )
+
+    image = client.models.edit_image(
+        model="imagen-3.0-capability-001",
+        prompt="an oil painting showing the side of a red car[1]",
+        reference_images=[control_reference_image],
+        config=EditImageConfig(
+            edit_mode="EDIT_MODE_CONTROLLED_EDITING",
+            number_of_images=1,
+            seed=1,
+            safety_filter_level="BLOCK_MEDIUM_AND_ABOVE",
+            person_generation="ALLOW_ADULT",
+            output_gcs_uri=output_gcs_uri,
+        ),
+    )
+
+    # Example response:
+    # gs://your-bucket/your-prefix
+    print(image.generated_images[0].image.gcs_uri)
+    # [END googlegenaisdk_imggen_scribble_ctrl_type_with_txt_img]
+    return image.generated_images[0].image.gcs_uri
+
+
+if __name__ == "__main__":
+    scribble_customization(output_gcs_uri="gs://your-bucket/your-prefix")
@@ -0,0 +1,56 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+def style_customization(output_gcs_uri: str) -> str:
+    # [START googlegenaisdk_imggen_style_reference_with_txt_img]
+    from google import genai
+    from google.genai.types import EditImageConfig, Image, StyleReferenceConfig, StyleReferenceImage
+
+    client = genai.Client()
+
+    # TODO(developer): Update and un-comment below line
+    # output_gcs_uri = "gs://your-bucket/your-prefix"
+
+    # Create a style reference image of a neon sign stored in Google Cloud Storage
+    # using https://storage.googleapis.com/cloud-samples-data/generative-ai/image/neon.png
+    style_reference_image = StyleReferenceImage(
+        reference_id=1,
+        reference_image=Image(gcs_uri="gs://cloud-samples-data/generative-ai/image/neon.png"),
+        config=StyleReferenceConfig(style_description="neon sign"),
+    )
+
+    image = client.models.edit_image(
+        model="imagen-3.0-capability-001",
+        prompt="generate an image of a neon sign [1] with the words: have a great day",
+        reference_images=[style_reference_image],
+        config=EditImageConfig(
+            edit_mode="EDIT_MODE_DEFAULT",
+            number_of_images=1,
+            seed=1,
+            safety_filter_level="BLOCK_MEDIUM_AND_ABOVE",
+            person_generation="ALLOW_ADULT",
+            output_gcs_uri=output_gcs_uri,
+        ),
+    )
+
+    # Example response:
+    # gs://your-bucket/your-prefix
+    print(image.generated_images[0].image.gcs_uri)
+    # [END googlegenaisdk_imggen_style_reference_with_txt_img]
+    return image.generated_images[0].image.gcs_uri
+
+
+if __name__ == "__main__":
+    style_customization(output_gcs_uri="gs://your-bucket/your-prefix")
@@ -0,0 +1,74 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+def subject_customization(output_gcs_uri: str) -> str:
+    # [START googlegenaisdk_imggen_subj_refer_ctrl_refer_with_txt_imgs]
+    from google import genai
+    from google.genai.types import (
+        ControlReferenceConfig,
+        ControlReferenceImage,
+        EditImageConfig,
+        Image,
+        SubjectReferenceConfig,
+        SubjectReferenceImage
+    )
+
+    client = genai.Client()
+
+    # TODO(developer): Update and un-comment below line
+    # output_gcs_uri = "gs://your-bucket/your-prefix"
+
+    # Create subject and control reference images of a photograph stored in Google Cloud Storage
+    # using https://storage.googleapis.com/cloud-samples-data/generative-ai/image/person.png
+    subject_reference_image = SubjectReferenceImage(
+        reference_id=1,
+        reference_image=Image(gcs_uri="gs://cloud-samples-data/generative-ai/image/person.png"),
+        config=SubjectReferenceConfig(
+            subject_description="a headshot of a woman", subject_type="SUBJECT_TYPE_PERSON"
+        ),
+    )
+    control_reference_image = ControlReferenceImage(
+        reference_id=2,
+        reference_image=Image(gcs_uri="gs://cloud-samples-data/generative-ai/image/person.png"),
+        config=ControlReferenceConfig(control_type="CONTROL_TYPE_FACE_MESH"),
+    )
+
+    image = client.models.edit_image(
+        model="imagen-3.0-capability-001",
+        prompt="""
+        a portrait of a woman[1] in the pose of the control image[2]in a watercolor style by a professional artist,
+        light and low-contrast stokes, bright pastel colors, a warm atmosphere, clean background, grainy paper,
+        bold visible brushstrokes, patchy details
+        """,
+        reference_images=[subject_reference_image, control_reference_image],
+        config=EditImageConfig(
+            edit_mode="EDIT_MODE_DEFAULT",
+            number_of_images=1,
+            seed=1,
+            safety_filter_level="BLOCK_MEDIUM_AND_ABOVE",
+            person_generation="ALLOW_ADULT",
+            output_gcs_uri=output_gcs_uri,
+        ),
+    )
+
+    # Example response:
+    # gs://your-bucket/your-prefix
+    print(image.generated_images[0].image.gcs_uri)
+    # [END googlegenaisdk_imggen_subj_refer_ctrl_refer_with_txt_imgs]
+    return image.generated_images[0].image.gcs_uri
+
+
+if __name__ == "__main__":
+    subject_customization(output_gcs_uri="gs://your-bucket/your-prefix")
@@ -0,0 +1,42 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Default TEST_CONFIG_OVERRIDE for python repos.
+
+# You can copy this file into your directory, then it will be imported from
+# the noxfile.py.
+
+# The source of truth:
+# https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/noxfile_config.py
+
+TEST_CONFIG_OVERRIDE = {
+    # You can opt out from the test for specific Python versions.
+    "ignored_versions": ["2.7", "3.7", "3.8", "3.10", "3.11", "3.13"],
+    # Old samples are opted out of enforcing Python type hints
+    # All new samples should feature them
+    "enforce_type_hints": True,
+    # An envvar key for determining the project id to use. Change it
+    # to 'BUILD_SPECIFIC_GCLOUD_PROJECT' if you want to opt in using a
+    # build specific Cloud project. You can also use your own string
+    # to use your own Cloud project.
+    "gcloud_project_env": "GOOGLE_CLOUD_PROJECT",
+    # 'gcloud_project_env': 'BUILD_SPECIFIC_GCLOUD_PROJECT',
+    # If you need to use a specific version of pip,
+    # change pip_version_override to the string representation
+    # of the version number, for example, "20.2.4"
+    "pip_version_override": None,
+    # A dictionary you want to inject into your test. Don't put any
+    # secrets here. These values will override predefined values.
+    "envs": {},
+}
@@ -0,0 +1,3 @@
+google-api-core==2.24.0
+google-cloud-storage==2.19.0
+pytest==8.2.0
@@ -0,0 +1,2 @@
+google-genai==1.11.0
+pillow==11.1.0