Object Storage Service:Blur

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.GetObjectRequest;
import java.io.File;

public class Demo {
    public static void main(String[] args) throws Throwable {
        // In this example, the endpoint of the China (Hangzhou) region is used. Replace it with the actual endpoint.
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // Specify the region that corresponds to the endpoint. Example: cn-hangzhou.
        String region = "cn-hangzhou";
        // Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // Specify the bucket name. Example: examplebucket.
        String bucketName = "examplebucket";
        // Specify the full path of the source image. The full path cannot contain the bucket name.
        String objectName = "example.jpg";
        // Specify the full path to which you want to save the processed image. Example: D:\\dest.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
        String pathName = "D:\\dest.jpg";

        // Create an OSSClient instance.
        // When the OSSClient instance is no longer used, call the shutdown method to release the resources.
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);
        OSS ossClient = OSSClientBuilder.create()
                .endpoint(endpoint)
                .credentialsProvider(credentialsProvider)
                .clientConfiguration(clientBuilderConfiguration)
                .region(region)
                .build();

        try {
            // Apply a blur to the largest face in the image with a radius of 25 and a standard deviation of 50.
            String image = "image/blur,g_face,r_25,s_50";
            GetObjectRequest request = new GetObjectRequest(bucketName, objectName);
            request.setProcess(image);
            // Save the processed image to your local machine.
            // If you specify only the file name (for example, dest.jpg) without a local path, the file is saved to the local path of the project by default.
            ossClient.getObject(request, new File("D:\\dest.jpg"));
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

<?php
if (is_file(__DIR__ . '/../autoload.php')) {
    require_once __DIR__ . '/../autoload.php';
}
if (is_file(__DIR__ . '/../vendor/autoload.php')) {
    require_once __DIR__ . '/../vendor/autoload.php';
}
use OSS\Credentials\EnvironmentVariableCredentialsProvider;
use OSS\OssClient;

// Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
$provider = new EnvironmentVariableCredentialsProvider();
// Set yourEndpoint to the endpoint of the region where the bucket is located. In this example, the endpoint of the China (Hangzhou) region is used.
$endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// Specify the bucket name. Example: examplebucket.
$bucket= "examplebucket";
// Specify the full path of the source image. The full path cannot contain the bucket name.
$object = "src.jpg";
// Specify the full path to which you want to save the processed image. Example: D:\\dest.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
// If you specify only the local file name (for example, dest.jpg) without a local path, the file is saved to the local path of the project by default.
$download_file = "D:\\dest.jpg";

$config = array(
        "provider" => $provider,
        "endpoint" => $endpoint,        
        "signatureVersion" => OssClient::OSS_SIGNATURE_VERSION_V4,
        // Specify the general-purpose Alibaba Cloud region ID.
        "region" => "cn-hangzhou"
    );
$ossClient = new OssClient($config);

// Apply a blur to the largest face in the image with a radius of 25 and a standard deviation of 50.
$image = "image/blur,g_face,r_25,s_50";

$options = array(
    OssClient::OSS_FILE_DOWNLOAD => $download_file,
    OssClient::OSS_PROCESS => $image);

// Save the processed image to your local machine.
$ossClient->getObject($bucket, $object, $options);                           

# -*- coding: utf-8 -*-
import oss2
from oss2.credentials import EnvironmentVariableCredentialsProvider

# Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
auth = oss2.ProviderAuthV4(EnvironmentVariableCredentialsProvider())

# Specify the endpoint of the region where the bucket is located. In this example, the endpoint of the China (Hangzhou) region is used.
endpoint = 'https://oss-cn-hangzhou.aliyuncs.com'
# Specify the general-purpose Alibaba Cloud region ID.
region = 'cn-hangzhou'
bucket = oss2.Bucket(auth, endpoint, 'examplebucket', region=region)

# If the source image is in the root directory of the bucket, specify only the image name, such as source-example.jpg. If the source image is not in the root directory, specify the full path, such as exampledir/source-example.jpg.
key = 'source-example.jpg'

# Specify the full path of the local file. Example: D:\\target-example.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
local_file_name = 'D:\\target-example.jpg'

# Apply a blur to the largest face in the image with a radius of 25 and a standard deviation of 50.
process = 'image/blur,g_face,r_25,s_50'

# Use the get_object method and pass the processing instruction in the process parameter.
result = bucket.get_object_to_file(key, local_file_name, process=process)

package main

import (
	"fmt"
	"os"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func HandleError(err error) {
	fmt.Println("Error:", err)
	os.Exit(-1)
}

func main() {
	// Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		fmt.Println("Error:", err)
		os.Exit(-1)
	}

	// Create an OSSClient instance.
	// Set yourEndpoint to the endpoint of the bucket. In this example, the endpoint of the China (Hangzhou) region is used. Replace it with the actual endpoint.
	client, err := oss.New("https://oss-cn-hangzhou.aliyuncs.com", "", "", oss.SetCredentialsProvider(&provider), oss.AuthVersion(oss.AuthV4), oss.Region("cn-hangzhou"))
	if err != nil {
		HandleError(err)
	}

	// Specify the name of the bucket where the source image is stored. Example: examplebucket.
	bucketName := "examplebucket"
	bucket, err := client.Bucket(bucketName)
	if err != nil {
		HandleError(err)
	}

	// Specify the name of the source image. If the image is not in the root directory of the bucket, specify the full path of the image, such as exampledir/example.jpg.
	sourceImageName := "example.jpg"
	// Specify the name of the processed image.
	targetImageName := "D://dest.jpg"
	// Apply a blur to the largest face in the image with a radius of 25 and a standard deviation of 50.
	image := "image/blur,g_face,r_25,s_50"
	err = bucket.GetObjectToFile(sourceImageName, targetImageName, oss.Process(image))
	if err != nil {
		HandleError(err)
	}
}

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.GetObjectRequest;
import java.io.File;

public class Demo {
    public static void main(String[] args) throws Throwable {
        // In this example, the endpoint of the China (Hangzhou) region is used. Replace it with the actual endpoint.
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // Specify the region that corresponds to the endpoint. Example: cn-hangzhou.
        String region = "cn-hangzhou";
        // Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // Specify the bucket name. Example: examplebucket.
        String bucketName = "examplebucket";
        // Specify the full path of the source image. The full path cannot contain the bucket name.
        String objectName = "example.jpg";
        // Specify the full path to which you want to save the processed image. Example: D:\\dest.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
        String pathName = "D:\\dest.jpg";

        // Create an OSSClient instance.
        // When the OSSClient instance is no longer used, call the shutdown method to release the resources.
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);
        OSS ossClient = OSSClientBuilder.create()
                .endpoint(endpoint)
                .credentialsProvider(credentialsProvider)
                .clientConfiguration(clientBuilderConfiguration)
                .region(region)
                .build();

        try {
            // Apply a blur to all faces in the image with a radius of 25 and a standard deviation of 50.
            String image = "image/blur,g_faces,r_25,s_50";
            GetObjectRequest request = new GetObjectRequest(bucketName, objectName);
            request.setProcess(image);
            // Save the processed image to your local machine.
            // If you specify only the file name (for example, dest.jpg) without a local path, the file is saved to the local path of the project by default.
            ossClient.getObject(request, new File("D:\\dest.jpg"));
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

<?php
if (is_file(__DIR__ . '/../autoload.php')) {
    require_once __DIR__ . '/../autoload.php';
}
if (is_file(__DIR__ . '/../vendor/autoload.php')) {
    require_once __DIR__ . '/../vendor/autoload.php';
}
use OSS\Credentials\EnvironmentVariableCredentialsProvider;
use OSS\OssClient;

// Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
$provider = new EnvironmentVariableCredentialsProvider();
// Set yourEndpoint to the endpoint of the region where the bucket is located. In this example, the endpoint of the China (Hangzhou) region is used.
$endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// Specify the bucket name. Example: examplebucket.
$bucket= "examplebucket";
// Specify the full path of the source image. The full path cannot contain the bucket name.
$object = "src.jpg";
// Specify the full path to which you want to save the processed image. Example: D:\\dest.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
// If you specify only the local file name (for example, dest.jpg) without a local path, the file is saved to the local path of the project by default.
$download_file = "D:\\dest.jpg";

$config = array(
        "provider" => $provider,
        "endpoint" => $endpoint,        
        "signatureVersion" => OssClient::OSS_SIGNATURE_VERSION_V4,
        // Specify the general-purpose Alibaba Cloud region ID.
        "region" => "cn-hangzhou"
    );
$ossClient = new OssClient($config);

// Apply a blur to all faces in the image with a radius of 25 and a standard deviation of 50.
$image = "image/blur,g_faces,r_25,s_50";

$options = array(
    OssClient::OSS_FILE_DOWNLOAD => $download_file,
    OssClient::OSS_PROCESS => $image);

// Save the processed image to your local machine.
$ossClient->getObject($bucket, $object, $options);                           

# -*- coding: utf-8 -*-
import oss2
from oss2.credentials import EnvironmentVariableCredentialsProvider

# Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
auth = oss2.ProviderAuthV4(EnvironmentVariableCredentialsProvider())

# Specify the endpoint of the region where the bucket is located. In this example, the endpoint of the China (Hangzhou) region is used.
endpoint = 'https://oss-cn-hangzhou.aliyuncs.com'
# Specify the general-purpose Alibaba Cloud region ID.
region = 'cn-hangzhou'
bucket = oss2.Bucket(auth, endpoint, 'examplebucket', region=region)

# If the source image is in the root directory of the bucket, specify only the image name, such as source-example.jpg. If the source image is not in the root directory, specify the full path, such as exampledir/source-example.jpg.
key = 'source-example.jpg'

# Specify the full path of the local file. Example: D:\\target-example.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
local_file_name = 'D:\\target-example.jpg'

# Apply a blur to all faces in the image with a radius of 25 and a standard deviation of 50.
process = 'image/blur,g_faces,r_25,s_50'

# Use the get_object method and pass the processing instruction in the process parameter.
result = bucket.get_object_to_file(key, local_file_name, process=process)

package main

import (
	"fmt"
	"os"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func HandleError(err error) {
	fmt.Println("Error:", err)
	os.Exit(-1)
}

func main() {
	// Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		fmt.Println("Error:", err)
		os.Exit(-1)
	}

	// Create an OSSClient instance.
	// Set yourEndpoint to the endpoint of the bucket. In this example, the endpoint of the China (Hangzhou) region is used. Replace it with the actual endpoint.
	client, err := oss.New("https://oss-cn-hangzhou.aliyuncs.com", "", "", oss.SetCredentialsProvider(&provider), oss.AuthVersion(oss.AuthV4), oss.Region("cn-hangzhou"))
	if err != nil {
		HandleError(err)
	}

	// Specify the name of the bucket where the source image is stored. Example: examplebucket.
	bucketName := "examplebucket"
	bucket, err := client.Bucket(bucketName)
	if err != nil {
		HandleError(err)
	}

	// Specify the name of the source image. If the image is not in the root directory of the bucket, specify the full path of the image, such as exampledir/example.jpg.
	sourceImageName := "example.jpg"
	// Specify the name of the processed image.
	targetImageName := "D://dest.jpg"
	// Apply a blur to all faces in the image with a radius of 25 and a standard deviation of 50.
	image := "image/blur,g_faces,r_25,s_50"
	err = bucket.GetObjectToFile(sourceImageName, targetImageName, oss.Process(image))
	if err != nil {
		HandleError(err)
	}
}

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.GetObjectRequest;
import java.io.File;

public class Demo {
    public static void main(String[] args) throws Throwable {
        // In this example, the endpoint of the China (Hangzhou) region is used. Replace it with the actual endpoint.
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // Specify the region that corresponds to the endpoint. Example: cn-hangzhou.
        String region = "cn-hangzhou";
        // Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // Specify the bucket name. Example: examplebucket.
        String bucketName = "examplebucket";
        // Specify the full path of the source image. The full path cannot contain the bucket name.
        String objectName = "example.jpg";
        // Specify the full path to which you want to save the processed image. Example: D:\\dest.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
        String pathName = "D:\\dest.jpg";

        // Create an OSSClient instance.
        // When the OSSClient instance is no longer used, call the shutdown method to release the resources.
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);
        OSS ossClient = OSSClientBuilder.create()
                .endpoint(endpoint)
                .credentialsProvider(credentialsProvider)
                .clientConfiguration(clientBuilderConfiguration)
                .region(region)
                .build();

        try {
            // Apply a blur to the largest face with a radius of 25 and a standard deviation of 50, and scale the blurred area by 200%.
            String image = "image/blur,g_face,p_200,r_25,s_50";
            GetObjectRequest request = new GetObjectRequest(bucketName, objectName);
            request.setProcess(image);
            // Save the processed image to your local machine.
            // If you specify only the file name (for example, dest.jpg) without a local path, the file is saved to the local path of the project by default.
            ossClient.getObject(request, new File("D:\\dest.jpg"));
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

<?php
if (is_file(__DIR__ . '/../autoload.php')) {
    require_once __DIR__ . '/../autoload.php';
}
if (is_file(__DIR__ . '/../vendor/autoload.php')) {
    require_once __DIR__ . '/../vendor/autoload.php';
}
use OSS\Credentials\EnvironmentVariableCredentialsProvider;
use OSS\OssClient;

// Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
$provider = new EnvironmentVariableCredentialsProvider();
// Set yourEndpoint to the endpoint of the region where the bucket is located. In this example, the endpoint of the China (Hangzhou) region is used.
$endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// Specify the bucket name. Example: examplebucket.
$bucket= "examplebucket";
// Specify the full path of the source image. The full path cannot contain the bucket name.
$object = "src.jpg";
// Specify the full path to which you want to save the processed image. Example: D:\\dest.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
// If you specify only the local file name (for example, dest.jpg) without a local path, the file is saved to the local path of the project by default.
$download_file = "D:\\dest.jpg";

$config = array(
        "provider" => $provider,
        "endpoint" => $endpoint,        
        "signatureVersion" => OssClient::OSS_SIGNATURE_VERSION_V4,
        // Specify the general-purpose Alibaba Cloud region ID.
        "region" => "cn-hangzhou"
    );
$ossClient = new OssClient($config);

// Apply a blur to the largest face with a radius of 25 and a standard deviation of 50, and scale the blurred area by 200%.
$image = "image/blur,g_face,p_200,r_25,s_50";

$options = array(
    OssClient::OSS_FILE_DOWNLOAD => $download_file,
    OssClient::OSS_PROCESS => $image);

// Save the processed image to your local machine.
$ossClient->getObject($bucket, $object, $options);                           

# -*- coding: utf-8 -*-
import oss2
from oss2.credentials import EnvironmentVariableCredentialsProvider

# Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
auth = oss2.ProviderAuthV4(EnvironmentVariableCredentialsProvider())

# Specify the endpoint of the region where the bucket is located. In this example, the endpoint of the China (Hangzhou) region is used.
endpoint = 'https://oss-cn-hangzhou.aliyuncs.com'
# Specify the general-purpose Alibaba Cloud region ID.
region = 'cn-hangzhou'
bucket = oss2.Bucket(auth, endpoint, 'examplebucket', region=region)

# If the source image is in the root directory of the bucket, specify only the image name, such as source-example.jpg. If the source image is not in the root directory, specify the full path, such as exampledir/source-example.jpg.
key = 'source-example.jpg'

# Specify the full path of the local file. Example: D:\\target-example.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
local_file_name = 'D:\\target-example.jpg'

# Apply a blur to the largest face with a radius of 25 and a standard deviation of 50, and scale the blurred area by 200%.
process = 'image/blur,g_face,p_200,r_25,s_50'

# Use the get_object method and pass the processing instruction in the process parameter.
result = bucket.get_object_to_file(key, local_file_name, process=process)

package main

import (
	"fmt"
	"os"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func HandleError(err error) {
	fmt.Println("Error:", err)
	os.Exit(-1)
}

func main() {
	// Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		fmt.Println("Error:", err)
		os.Exit(-1)
	}

	// Create an OSSClient instance.
	// Set yourEndpoint to the endpoint of the bucket. In this example, the endpoint of the China (Hangzhou) region is used. Replace it with the actual endpoint.
	client, err := oss.New("https://oss-cn-hangzhou.aliyuncs.com", "", "", oss.SetCredentialsProvider(&provider), oss.AuthVersion(oss.AuthV4), oss.Region("cn-hangzhou"))
	if err != nil {
		HandleError(err)
	}

	// Specify the name of the bucket where the source image is stored. Example: examplebucket.
	bucketName := "examplebucket"
	bucket, err := client.Bucket(bucketName)
	if err != nil {
		HandleError(err)
	}

	// Specify the name of the source image. If the image is not in the root directory of the bucket, specify the full path of the image, such as exampledir/example.jpg.
	sourceImageName := "example.jpg"
	// Specify the name of the processed image.
	targetImageName := "D://dest.jpg"
	// Apply a blur to the largest face with a radius of 25 and a standard deviation of 50, and scale the blurred area by 200%.
	image := "image/blur,g_face,p_200,r_25,s_50"
	err = bucket.GetObjectToFile(sourceImageName, targetImageName, oss.Process(image))
	if err != nil {
		HandleError(err)
	}
}

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.GetObjectRequest;
import java.io.File;

public class Demo {
    public static void main(String[] args) throws Throwable {
        // In this example, the endpoint of the China (Hangzhou) region is used. Replace it with the actual endpoint.
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // Specify the region that corresponds to the endpoint. Example: cn-hangzhou.
        String region = "cn-hangzhou";
        // Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // Specify the bucket name. Example: examplebucket.
        String bucketName = "examplebucket";
        // Specify the full path of the source image. The full path cannot contain the bucket name.
        String objectName = "example.jpg";
        // Specify the full path to which you want to save the processed image. Example: D:\\dest.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
        String pathName = "D:\\dest.jpg";

        // Create an OSSClient instance.
        // When the OSSClient instance is no longer used, call the shutdown method to release the resources.
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);
        OSS ossClient = OSSClientBuilder.create()
                .endpoint(endpoint)
                .credentialsProvider(credentialsProvider)
                .clientConfiguration(clientBuilderConfiguration)
                .region(region)
                .build();

        try {
            // Apply a blur to all faces with a radius of 25 and a standard deviation of 50, and scale the blurred area by 200%.
            String image = "image/blur,g_faces,p_200,r_25,s_50";
            GetObjectRequest request = new GetObjectRequest(bucketName, objectName);
            request.setProcess(image);
            // Save the processed image to your local machine.
            // If you specify only the file name (for example, dest.jpg) without a local path, the file is saved to the local path of the project by default.
            ossClient.getObject(request, new File("D:\\dest.jpg"));
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

<?php
if (is_file(__DIR__ . '/../autoload.php')) {
    require_once __DIR__ . '/../autoload.php';
}
if (is_file(__DIR__ . '/../vendor/autoload.php')) {
    require_once __DIR__ . '/../vendor/autoload.php';
}
use OSS\Credentials\EnvironmentVariableCredentialsProvider;
use OSS\OssClient;

// Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
$provider = new EnvironmentVariableCredentialsProvider();
// Set yourEndpoint to the endpoint of the region where the bucket is located. In this example, the endpoint of the China (Hangzhou) region is used.
$endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// Specify the bucket name. Example: examplebucket.
$bucket= "examplebucket";
// Specify the full path of the source image. The full path cannot contain the bucket name.
$object = "src.jpg";
// Specify the full path to which you want to save the processed image. Example: D:\\dest.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
// If you specify only the local file name (for example, dest.jpg) without a local path, the file is saved to the local path of the project by default.
$download_file = "D:\\dest.jpg";

$config = array(
        "provider" => $provider,
        "endpoint" => $endpoint,        
        "signatureVersion" => OssClient::OSS_SIGNATURE_VERSION_V4,
        // Specify the general-purpose Alibaba Cloud region ID.
        "region" => "cn-hangzhou"
    );
$ossClient = new OssClient($config);

// Apply a blur to all faces with a radius of 25 and a standard deviation of 50, and scale the blurred area by 200%.
$image = "image/blur,g_faces,p_200,r_25,s_50";

$options = array(
    OssClient::OSS_FILE_DOWNLOAD => $download_file,
    OssClient::OSS_PROCESS => $image);

// Save the processed image to your local machine.
$ossClient->getObject($bucket, $object, $options);                           

# -*- coding: utf-8 -*-
import oss2
from oss2.credentials import EnvironmentVariableCredentialsProvider

# Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
auth = oss2.ProviderAuthV4(EnvironmentVariableCredentialsProvider())

# Specify the endpoint of the region where the bucket is located. In this example, the endpoint of the China (Hangzhou) region is used.
endpoint = 'https://oss-cn-hangzhou.aliyuncs.com'
# Specify the general-purpose Alibaba Cloud region ID.
region = 'cn-hangzhou'
bucket = oss2.Bucket(auth, endpoint, 'examplebucket', region=region)

# If the source image is in the root directory of the bucket, specify only the image name, such as source-example.jpg. If the source image is not in the root directory, specify the full path, such as exampledir/source-example.jpg.
key = 'source-example.jpg'

# Specify the full path of the local file. Example: D:\\target-example.jpg. If the specified local file exists, it is overwritten. Otherwise, a new file is created.
local_file_name = 'D:\\target-example.jpg'

# Apply a blur to all faces with a radius of 25 and a standard deviation of 50, and scale the blurred area by 200%.
process = 'image/blur,g_faces,p_200,r_25,s_50'

# Use the get_object method and pass the processing instruction in the process parameter.
result = bucket.get_object_to_file(key, local_file_name, process=process)

package main

import (
	"fmt"
	"os"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func HandleError(err error) {
	fmt.Println("Error:", err)
	os.Exit(-1)
}

func main() {
	// Obtain access credentials from environment variables. Before you run this code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		fmt.Println("Error:", err)
		os.Exit(-1)
	}

	// Create an OSSClient instance.
	// Set yourEndpoint to the endpoint of the bucket. In this example, the endpoint of the China (Hangzhou) region is used. Replace it with the actual endpoint.
	client, err := oss.New("https://oss-cn-hangzhou.aliyuncs.com", "", "", oss.SetCredentialsProvider(&provider), oss.AuthVersion(oss.AuthV4), oss.Region("cn-hangzhou"))
	if err != nil {
		HandleError(err)
	}

	// Specify the name of the bucket where the source image is stored. Example: examplebucket.
	bucketName := "examplebucket"
	bucket, err := client.Bucket(bucketName)
	if err != nil {
		HandleError(err)
	}

	// Specify the name of the source image. If the image is not in the root directory of the bucket, specify the full path of the image, such as exampledir/example.jpg.
	sourceImageName := "example.jpg"
	// Specify the name of the processed image.
	targetImageName := "D://dest.jpg"
	// Apply a blur to all faces with a radius of 25 and a standard deviation of 50, and scale the blurred area by 200%.
	image := "image/blur,g_faces,p_200,r_25,s_50"
	err = bucket.GetObjectToFile(sourceImageName, targetImageName, oss.Process(image))
	if err != nil {
		HandleError(err)
	}
}