Object Storage Service:Save processed images

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.utils.BinaryUtil;
import com.aliyun.oss.common.utils.IOUtils;
import com.aliyun.oss.model.GenericResult;
import com.aliyun.oss.model.ProcessObjectRequest;
import java.util.Formatter;

public class Demo {
    public static void main(String[] args) throws Throwable {
        // In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint. 
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // Obtain access credentials from environment variables. Before you run the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured. 
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // Specify the name of the bucket. Example: examplebucket. 
        String bucketName = "examplebucket";
        // Specify the full path of the object. Do not include the bucket name in the full path. 
        String sourceImage = "exampleimage.png";

        // Create an OSSClient instance. 
        OSS ossClient = new OSSClientBuilder().build(endpoint, credentialsProvider);

        try {
            // Resize the image to a height and width of 100 pixels. 
            StringBuilder sbStyle = new StringBuilder();
            Formatter styleFormatter = new Formatter(sbStyle);
            String styleType = "image/resize,m_fixed,w_100,h_100";
            // Name the processed image example-resize.png and save the image to the bucket in which the source image is stored. 
            // Specify the full path of the object. Do not include the bucket name in the full path. 
            String targetImage = "example-resize.png";
            styleFormatter.format("%s|sys/saveas,o_%s,b_%s", styleType,
                    BinaryUtil.toBase64String(targetImage.getBytes()),
                    BinaryUtil.toBase64String(bucketName.getBytes()));
            System.out.println(sbStyle.toString());
            ProcessObjectRequest request = new ProcessObjectRequest(bucketName, sourceImage, sbStyle.toString());
            GenericResult processResult = ossClient.processObject(request);
            String json = IOUtils.readStreamAsString(processResult.getResponse().getContent(), "UTF-8");
            processResult.getResponse().getContent().close();
            System.out.println(json);
        } 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 the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured. 
$provider = new EnvironmentVariableCredentialsProvider();
// Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. 
$endpoint = "yourEndpoint";
// Specify the name of the bucket. Example: examplebucket. 
$bucket= "examplebucket";
// Specify the full path of the source object. Example: exampledir/exampleobject.jpg. Do not include the bucket name in the full path. 
$object = "exampledir/exampleobject.jpg";
// Specify the full path to which you want to save the processed image. Example: example-new.jpg. 
$save_object = "example-new.jpg";

function base64url_encode($data)
{
    return rtrim(strtr(base64_encode($data), '+/', '-_'), '=');
}

$config = array(
        "provider" => $provider,
        "endpoint" => $endpoint,
    );
    $ossClient = new OssClient($config);
// If the image that you want to process does not exist in the specified bucket, you must upload the image to the specified bucket. 
// $ossClient->uploadFile($bucket, $object, "D:\\localpath\\exampleobject.jpg");

// Resize the image to 100 × 100 pixels and rotate the image 90 degrees. 
$style = "image/resize,m_fixed,w_100,h_100/rotate,90";

$process = $style.
           '|sys/saveas'.
           ',o_'.base64url_encode($save_object).
           ',b_'.base64url_encode($bucket);

// Save the processed image as example-new.png to the current bucket. 
$result = $ossClient->processObject($bucket, $object, $process);
// Display the processing result. 
print($result);

const OSS = require('ali-oss');

const client = new OSS({
  // Specify the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the region to oss-cn-hangzhou. 
  region: 'yourregion',
  // Obtain access credentials from environment variables. Before you run the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured. 
  accessKeyId: process.env.OSS_ACCESS_KEY_ID,
  accessKeySecret: process.env.OSS_ACCESS_KEY_SECRET,
  // Specify the name of the bucket. 
  bucket: 'yourbucketname'
});

const sourceImage = 'sourceObject.png';
const targetImage = 'targetObject.jpg';
async function processImage(processStr, targetBucket) {
  const result = await client.processObjectSave(
    sourceImage,
    targetImage,
    processStr,
    targetBucket
  );
  console.log(result.res.status);
}

// Resize the image and configure the destination bucket that is used to save the processed image. 
processImage("image/resize,m_fixed,w_100,h_100", "target bucket")

// Crop the image and configure the destination bucket that is used to save the processed image. 
processImage("image/crop,w_100,h_100,x_100,y_100,r_1", "target bucket")

// Rotate the image and configure the destination bucket that is used to save the processed image. 
processImage("image/rotate,90", "target bucket")

// Sharpen the image and configure the destination bucket that is used to save the processed image. 
processImage("image/sharpen,100", "target bucket")

// Add watermarks to the image and configure the destination bucket that is used to save the processed image. 
processImage("image/watermark,text_SGVsbG8g5Zu-54mH5pyN5YqhIQ", "target bucket")

// Convert the format of the image and configure the destination bucket that is used to save the processed image. 
processImage("image/format,jpg", "target bucket")

// Convert the format of the image and configure the destination bucket that is used to save the processed image. 
processImage("image/format,jpg", "target bucket")

# -*- coding: utf-8 -*-
import os
import base64
import oss2
from oss2.credentials import EnvironmentVariableCredentialsProvider

# Obtain access credentials from environment variables. Before you run the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured. 
auth = oss2.ProviderAuth(EnvironmentVariableCredentialsProvider())
# Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. 
# Specify the name of the bucket. 
bucket = oss2.Bucket(auth, 'https://oss-cn-hangzhou.aliyuncs.com', 'examplebucket')
# Specify the name of the bucket in which the source image is stored. 
source_bucket_name = 'srcbucket'
# Specify the name of the bucket in which you want to save the processed image. The bucket must be within the same region as the bucket in which the source image is stored. 
target_bucket_name = 'destbucket'
# Specify the name of the source image. If the image is not stored in the root directory of the bucket, you must specify the full path of the image. Example: example/example.jpg. 
source_image_name = 'example/example.jpg'

# Resize the image to 100 × 100 pixels. 
style = 'image/resize,m_fixed,w_100,h_100'
# Specify the name of the processed image. If the image is not stored in the root directory of the bucket, you must specify the full path of the image. Example: exampledir/example.jpg. 
target_image_name = 'exampledir/example.jpg'
process = "{0}|sys/saveas,o_{1},b_{2}".format(style, 
    oss2.compat.to_string(base64.urlsafe_b64encode(oss2.compat.to_bytes(target_image_name))),
    oss2.compat.to_string(base64.urlsafe_b64encode(oss2.compat.to_bytes(target_bucket_name))))
result = bucket.process_object(source_image_name, process)
print(result)

// fromBucket specifies the name of the source bucket and toBucket specifies the name of the destination bucket. 
// fromObjectKey specifies the name of the source object. toObjectkey specifies the name of the destination object. The names of the source object and the destination object must be full paths that include the suffixes of the image object names. Example: abc/efg/123.jpg. 
// action specifies the IMG action to perform, such as "image/resize,m_lfit,w_100,h_100" in the preceding example. 
ImagePersistRequest request = new ImagePersistRequest(fromBucket,fromObjectKey,toBucket,toObjectkey,action);

        OSSAsyncTask task = oss.asyncImagePersist(request, new OSSCompletedCallback<ImagePersistRequest, ImagePersistResult>() {
            @Override
            public void onSuccess(ImagePersistRequest request, ImagePersistResult result) {
                // sucess callback
                log.i("info", "Success");
            }

            @Override
            public void onFailure(ImagePersistRequest request, ClientException clientException, ServiceException serviceException) {
              // Handle request exceptions. 
              if (clientException != null) {
                  // Handle client-side exceptions, such as network exceptions. 
                  clientException.printStackTrace();
              }
              if (serviceException != null) {
                  // Handle server-side exceptions. 
                  Log.e("ErrorCode", serviceException.getErrorCode());
                  Log.e("RequestId", serviceException.getRequestId());
                  Log.e("HostId", serviceException.getHostId());
                  Log.e("RawMessage", serviceException.getRawMessage());
              }
            }
        });

package main

import (
    "encoding/base64"
    "fmt"
    "github.com/aliyun/aliyun-oss-go-sdk/oss"
    "os"
)

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

func main() {
    // Obtain access credentials from environment variables. Before you run the sample 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. 
    // Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. Specify your actual endpoint. 
    client, err := oss.New("yourEndpoint", "", "", oss.SetCredentialsProvider(&provider))
    if err != nil {
    HandleError(err)
    }

    // Specify the name of the bucket in which the source image is stored. Example: srcbucket. 
    bucketName := "SourceBucketName"
    bucket, err := client.Bucket(bucketName)
    if err != nil {
    HandleError(err)
    }
    // Specify the name of the source image. If the source image is not stored in the root directory of the bucket, you must specify the full path of the image. Example: example/example.jpg. 
    sourceImageName := "yourObjectName"
    // Specify the name of the bucket to which you want to store the processed image. The bucket must be located in the same region as the bucket in which the source image is stored. 
    targetBucketName := "TargetBucketName"
    // Specify the name of the processed image. If the processed image is not stored in the root directory of the bucket, you must specify the full path of the image. Example: exampledir/example.jpg. 
    targetImageName := "TargetObjectName"
    // Resize the image to 100 x 100 pixels and save the image to a specific bucket. 
    style := "image/resize,m_fixed,w_100,h_100"
    process := fmt.Sprintf("%s|sys/saveas,o_%v,b_%v", style, base64.URLEncoding.EncodeToString([]byte(targetImageName)), base64.URLEncoding.EncodeToString([]byte(targetBucketName)))
    result, err := bucket.ProcessObject(sourceImageName, process)
    if err != nil {
    HandleError(err)
    } else {
    fmt.Println(result)
    }
}

OSSImagePersistRequest *request = [OSSImagePersistRequest new];
// Specify the name of the bucket in which the source image is located. 
request.fromBucket = @"srcbucket";
// Specify the name of the source image. If the image is not stored in the root directory of the bucket, you must specify the full path of the image. Example: exampledir/src.jpg. 
request.fromObject = @"exampledir/src.jpg";
// Specify the name of the bucket that stores the processed image. The bucket must be located in the same region as the bucket in which the source image is stored. 
request.toBucket = @"destbucket";
// Specify the name of the processed image.
request.toObject = @"exampledir/dest.jpg";
// Resize the image to 100 pixels in width and save the processed image to the current bucket. 
request.action = @"image/resize,w_100";
//request.action = @"resize,w_100";

[[[ossClient imageActionPersist:request] continueWithBlock:^id _Nullable(OSSTask * _Nonnull task) {

    return nil;
}] waitUntilFinished];

#include <alibabacloud/oss/OssClient.h>
#include <sstream>
using namespace AlibabaCloud::OSS;

int main(void)
{
    /* Initialize information about the account that is used to access OSS. */
            
    /* Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. */
    std::string Endpoint = "yourEndpoint";
    /* Specify the name of the bucket. Example: examplebucket. */
    std::string BucketName = "examplebucket";
    /* Specify the name of the source image. If the image is not stored in the root directory of the bucket, precede the image name with the path to the image. Example: example/example.jpg. */
    std::string SourceObjectName = "example/example.jpg";
    /* Specify the name of the processed image. If the image is not stored in the root directory of the bucket, precede the image name with the path to the image. Example: exampledir/example.jpg. */
    std::string TargetObjectName = "exampledir/example.jpg";

    /* Initialize resources such as network resources. */
    InitializeSdk();

    ClientConfiguration conf;
    /* Obtain access credentials from environment variables. Before you run the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured. */
    auto credentialsProvider = std::make_shared<EnvironmentVariableCredentialsProvider>();
    OssClient client(Endpoint, credentialsProvider, conf);

    /* Resize the image to a height and width of 100 pixels and save the image to the bucket in which the source image is stored. */
    std::string Process = "image/resize,m_fixed,w_100,h_100";
    std::stringstream ss;
    ss  << Process 
    <<"|sys/saveas"
    << ",o_" << Base64EncodeUrlSafe(TargetObjectName)
    << ",b_" << Base64EncodeUrlSafe(BucketName);
    ProcessObjectRequest request(BucketName, SourceObjectName, ss.str());
    auto outcome = client.ProcessObject(request);
    if (outcome.isSuccess()) {
    std::cout << "Image processed successfully." << std::endl;
    } else {
    std::cout << "Failed to process image. Error code: " << outcome.error().Code()
              << ", Message: " << outcome.error().Message()
              << ", RequestId: " << outcome.error().RequestId() << std::endl;
    }

    /* Release resources such as network resources. */
    ShutdownSdk();
    return 0;
}