Merchant API code sample to upscale product image.
Java
// 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.
package
shopping.merchant.samples.productstudio.v1alpha
;
import
com.google.api.gax.core.FixedCredentialsProvider
;
import
com.google.auth.oauth2.GoogleCredentials
;
import
com.google.shopping.merchant.productstudio.v1alpha.ImageServiceClient
;
import
com.google.shopping.merchant.productstudio.v1alpha.ImageServiceSettings
;
import
com.google.shopping.merchant.productstudio.v1alpha.InputImage
;
import
com.google.shopping.merchant.productstudio.v1alpha.OutputImageConfig
;
import
com.google.shopping.merchant.productstudio.v1alpha.UpscaleProductImageRequest
;
import
com.google.shopping.merchant.productstudio.v1alpha.UpscaleProductImageResponse
;
import
shopping.merchant.samples.utils.Authenticator
;
import
shopping.merchant.samples.utils.Config
;
/** This class demonstrates how to create upscaled product images. */
public
class
UpscaleProductImageSample
{
private
static
String
getName
(
String
accountId
)
{
return
String
.
format
(
"accounts/%s"
,
accountId
);
}
public
static
void
upscaleProductImage
(
Config
config
,
String
imageUri
)
throws
Exception
{
// Obtains OAuth token based on the user's configuration.
GoogleCredentials
credential
=
new
Authenticator
().
authenticate
();
ImageServiceSettings
imageServiceSettings
=
ImageServiceSettings
.
newBuilder
()
.
setCredentialsProvider
(
FixedCredentialsProvider
.
create
(
credential
))
.
build
();
String
name
=
getName
(
config
.
getAccountId
().
toString
());
// Calls the API and catches and prints any network failures/errors.
try
(
ImageServiceClient
imageServiceClient
=
ImageServiceClient
.
create
(
imageServiceSettings
))
{
OutputImageConfig
outputImageConfig
=
// Set this field to false to return the image bytes in the response instead.
OutputImageConfig
.
newBuilder
().
setReturnImageUri
(
true
).
build
();
InputImage
inputImage
=
InputImage
.
newBuilder
()
// You can also use image bytes here instead of a URI.
.
setImageUri
(
imageUri
)
.
build
();
UpscaleProductImageRequest
request
=
UpscaleProductImageRequest
.
newBuilder
()
.
setName
(
name
)
.
setOutputConfig
(
outputImageConfig
)
.
setInputImage
(
inputImage
)
.
build
();
System
.
out
.
println
(
"Sending UpscaleProductImage request: "
+
name
);
UpscaleProductImageResponse
response
=
imageServiceClient
.
upscaleProductImage
(
request
);
System
.
out
.
println
(
"Upscaled product image response below:"
);
System
.
out
.
println
(
response
);
}
catch
(
Exception
e
)
{
System
.
out
.
println
(
"An error has occurred: "
);
System
.
out
.
println
(
e
);
}
}
public
static
void
main
(
String
[]
args
)
throws
Exception
{
Config
config
=
Config
.
load
();
// Replace with your image URI.
String
imageUri
=
"https://services.google.com/fh/files/misc/ring_image_400_600.jpg"
;
upscaleProductImage
(
config
,
imageUri
);
}
}
Python
# -*- coding: utf-8 -*-
# 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
#
# 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.
"""This class demonstrates how to create upscaled product images."""
from
examples.authentication
import
configuration
from
examples.authentication
import
generate_user_credentials
from
google.shopping.merchant_productstudio_v1alpha
import
ImageServiceClient
from
google.shopping.merchant_productstudio_v1alpha
import
InputImage
from
google.shopping.merchant_productstudio_v1alpha
import
OutputImageConfig
from
google.shopping.merchant_productstudio_v1alpha
import
UpscaleProductImageRequest
# Gets the merchant account ID from the user's configuration.
_ACCOUNT
=
configuration
.
Configuration
()
.
read_merchant_info
()
# The name of the account to which the request is sent.
# Format: accounts/{account}
_NAME
=
f
"accounts/
{
_ACCOUNT
}
"
def
upscale_product_image
(
image_uri
:
str
)
-
> None
:
"""Upscales a product image.
Args:
image_uri: The URI of the input image.
"""
# Gets OAuth Credentials.
credentials
=
generate_user_credentials
.
main
()
# Creates a client.
client
=
ImageServiceClient
(
credentials
=
credentials
)
# Creates the output config.
# Set `return_image_uri` to False to return the image bytes in the response.
output_config
=
OutputImageConfig
(
return_image_uri
=
True
)
# Creates the input image.
# You can also use image bytes here instead of a URI.
input_image
=
InputImage
(
image_uri
=
image_uri
)
# Creates the request.
request
=
UpscaleProductImageRequest
(
name
=
_NAME
,
output_config
=
output_config
,
input_image
=
input_image
)
# Makes the request and catches and prints any error messages.
try
:
print
(
f
"Sending UpscaleProductImage request:
{
_NAME
}
"
)
response
=
client
.
upscale_product_image
(
request
=
request
)
print
(
"Upscaled product image response below:"
)
print
(
response
)
except
RuntimeError
as
e
:
print
(
"Request failed."
)
print
(
e
)
if
__name__
==
"__main__"
:
# The URI of the image to upscale.
# Replace with your image URI.
_IMAGE_URI
=
"https://services.google.com/fh/files/misc/ring_image_400_600.jpg"
upscale_product_image
(
_IMAGE_URI
)
