Object Storage Service:Conversion vidéo vers image animée

import com.aliyun.oss.ClientBuilderConfiguration;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.common.auth.CredentialsProviderFactory;
import com.aliyun.oss.common.auth.EnvironmentVariableCredentialsProvider;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.AsyncProcessObjectRequest;
import com.aliyun.oss.model.AsyncProcessObjectResult;
import com.aliyuncs.exceptions.ClientException;

import java.util.Base64;

public class Demo {
    public static void main(String[] args) throws ClientException {
        // The endpoint of the region in which the bucket is located.
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // The region that corresponds to the endpoint, for example, cn-hangzhou.
        String region = "cn-hangzhou";
        // Obtain access credentials from environment variables. Before you run this sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // The bucket name.
        String bucketName = "examplebucket";
        // The name of the destination animated GIF file.
        String targetKey = "dest.gif";
        // The name of the source video file.
        String sourceKey = "src.mp4";

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

        try {
            // Build a style string that contains the parameters for video-to-animated-image conversion.
            String style = String.format("video/animation,f_gif,w_100,h_100,inter_1000");
            // Build the asynchronous processing instruction.
            String bucketEncoded = Base64.getUrlEncoder().withoutPadding().encodeToString(bucketName.getBytes());
            String targetEncoded = Base64.getUrlEncoder().withoutPadding().encodeToString(targetKey.getBytes());
            String process = String.format("%s|sys/saveas,b_%s,o_%s/notify,topic_QXVkaW9Db252ZXJ0", style, bucketEncoded, targetEncoded);
            // Create an AsyncProcessObjectRequest object.
            AsyncProcessObjectRequest request = new AsyncProcessObjectRequest(bucketName, sourceKey, process);
            // Execute the asynchronous processing task.
            AsyncProcessObjectResult response = ossClient.asyncProcessObject(request);
            System.out.println("EventId: " + response.getEventId());
            System.out.println("RequestId: " + response.getRequestId());
            System.out.println("TaskId: " + response.getTaskId());

        } finally {
            // Shut down the OSSClient instance.
            ossClient.shutdown();
        }
    }
}

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

def main():
    # Obtain access credentials from environment variables. Before you run this sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
    auth = oss2.ProviderAuthV4(EnvironmentVariableCredentialsProvider())
    # The endpoint of the region in which the bucket is located. For example, if the bucket is in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com.
    endpoint = 'https://oss-cn-hangzhou.aliyuncs.com'
    # The region ID, for example, cn-hangzhou.
    region = 'cn-hangzhou'

    # The bucket name, for example, examplebucket.
    bucket = oss2.Bucket(auth, endpoint, 'examplebucket', region=region)

    # The name of the source video file.
    source_key = 'src.mp4'

    # The name of the destination animated GIF file.
    target_key = 'example.gif'

    # Define the parameters for converting the video to an animated GIF, such as width, height, and frame interval.
    animation_style = 'video/animation,f_gif,w_100,h_100,inter_1000'

    # Build the processing instruction, including the save path and the Base64-encoded bucket name and target object name.
    bucket_name_encoded = base64.urlsafe_b64encode('examplebucket'.encode()).decode().rstrip('=')
    target_key_encoded = base64.urlsafe_b64encode(target_key.encode()).decode().rstrip('=')
    process = f"{animation_style}|sys/saveas,b_{bucket_name_encoded},o_{target_key_encoded}/notify,topic_QXVkaW9Db252ZXJ0"

    try:
        # Execute the asynchronous processing task.
        result = bucket.async_process_object(source_key, process)
        print(f"EventId: {result.event_id}")
        print(f"RequestId: {result.request_id}")
        print(f"TaskId: {result.task_id}")
    except Exception as e:
        print(f"Error: {e}")

if __name__ == "__main__":
    main()

package main

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

func main() {
    // Obtain access credentials from environment variables. Before you run this 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 bucket. For example, for a bucket in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. For other regions, specify the actual endpoint.
    // Specify the region ID, for example, cn-hangzhou.
    client, err := oss.New("https://oss-cn-hangzhou.aliyuncs.com", "", "", oss.SetCredentialsProvider(&provider), oss.AuthVersion(oss.AuthV4), oss.Region("cn-hangzhou"))
    if err != nil {
    fmt.Println("Error:", err)
    os.Exit(-1)
    }
    // The bucket name, for example, examplebucket.
    bucketName := "examplebucket"

    bucket, err := client.Bucket(bucketName)
    if err != nil {
    fmt.Println("Error:", err)
    os.Exit(-1)
    }

    // The name of the source video file.
    sourceKey := "src.mp4"
    // The name of the destination animated GIF file.
    targetKey := "destexample.gif"

    // Define the parameters for converting the video to an animated GIF, such as width, height, and frame interval.
    animationStyle := "video/animation,f_gif,w_100,h_100,inter_1000"

    // Build the processing instruction, including the save path and the Base64-encoded bucket name and target object name.
    bucketNameEncoded := base64.URLEncoding.EncodeToString([]byte(bucketName))
    targetKeyEncoded := base64.URLEncoding.EncodeToString([]byte(targetKey))
    process := fmt.Sprintf("%s|sys/saveas,b_%v,o_%v/notify,topic_QXVkaW9Db252ZXJ0", animationStyle, bucketNameEncoded, targetKeyEncoded)

    // Execute the asynchronous processing task.
    result, err := bucket.AsyncProcessObject(sourceKey, process)
    if err != nil {
    log.Fatalf("Failed to async process object: %s", err)
    }

    fmt.Printf("EventId: %s\n", result.EventId)
    fmt.Printf("RequestId: %s\n", result.RequestId)
    fmt.Printf("TaskId: %s\n", result.TaskId)
}