Add Watermark to Images using a REST API in Java

AddWatermarkToImage_Java

Add Watermark to an Image 
1. Programmatically upload a JPG file on the cloud
2. Add Text Watermark to Image using a REST API in Python
3. Download Watermarked image from Cloud

AddWatermarkToImage_Java_Configurations.java

String clientId = "da0c487d-c1c0-45ae-b7bf-43eaf53c5ad5";
String clientSecret = "479db2b01dcb93a3d4d20efb16dea971";
String myStorage = "";

Configuration configuration = new Configuration(clientId, clientSecret);

AddWatermarkToImage_Java_Download.java

// api initialization
FileApi apiInstance = new FileApi(clientId, clientSecret);

// create download file request
DownloadFileRequest request = new DownloadFileRequest("watermark/added_watermark/sample_jpg/sample.jpg", "", null);
File response = apiInstance.downloadFile(request);

AddWatermarkToImage_Java_ImageWatermark.java

// api initialization
WatermarkApi apiInstance = new WatermarkApi(configuration);

// set JPG file path
FileInfo fileInfo = new FileInfo();
fileInfo.setFilePath("sample.jpg");
fileInfo.setStorageName(myStorage);

// define Watermark Options
WatermarkOptions options = new WatermarkOptions();
options.setFileInfo(fileInfo);

// define Watermark Details
WatermarkDetails watermarkDetails = new WatermarkDetails();

// define Watermark Image Options
ImageWatermarkOptions imageWatermarkOptions = new ImageWatermarkOptions();
FileInfo image = new FileInfo();
image.setFilePath("sample_watermark.png");
image.setStorageName(myStorage);
imageWatermarkOptions.setImage(image);

// set Watermark position
Position position = new Position();
position.setX(100.0);
position.setY(450.0);
watermarkDetails.setPosition(position);

// set Image Watermark Options
watermarkDetails.setImageWatermarkOptions(imageWatermarkOptions);

List<WatermarkDetails> watermarkDetailsList = new ArrayList<WatermarkDetails>();
watermarkDetailsList.add(watermarkDetails);
options.setWatermarkDetails(watermarkDetailsList);

// create Add Request
AddRequest request = new AddRequest(options);
WatermarkResult response = apiInstance.add(request);

System.out.println("Resultant file path: " + response.getPath());

AddWatermarkToImage_Java_TextWatermark.java

// api initialization
WatermarkApi apiInstance = new WatermarkApi(configuration);

// set JPG file path
FileInfo fileInfo = new FileInfo();
fileInfo.setFilePath("sample.jpg");
fileInfo.setStorageName(myStorage);

// define Watermark Options
WatermarkOptions options = new WatermarkOptions();
options.setFileInfo(fileInfo);

// define Text Watermark Options
TextWatermarkOptions textWatermarkOptions = new TextWatermarkOptions();
textWatermarkOptions.setText("Copyright© 2021");
textWatermarkOptions.setFontFamilyName("Arial");
textWatermarkOptions.setFontSize(12d);
textWatermarkOptions.setTextAlignment("Center");

// set Watermark text color
Color color = new Color();
color.setName("White");
textWatermarkOptions.setForegroundColor(color);

// define Watermark Details
WatermarkDetails watermarkDetails = new WatermarkDetails();
watermarkDetails.setTextWatermarkOptions(textWatermarkOptions);

// set Watermark position
Position position = new Position();
position.setX(180.0);
position.setY(450.0);
watermarkDetails.setPosition(position);

// set watermark details
List<WatermarkDetails> watermarkDetailsList = new ArrayList<WatermarkDetails>();
watermarkDetailsList.add(watermarkDetails);
options.setWatermarkDetails(watermarkDetailsList);

// create Add watermark request
AddRequest request = new AddRequest(options);
WatermarkResult response = apiInstance.add(request);

System.out.println("Resultant file path: " + response.getPath());

AddWatermarkToImage_Java_Upload.java

// api initialization
FileApi apiInstance = new FileApi(clientId, clientSecret);
File fileStream = new File("C:\\Files\\sample.jpg");

// create file upload request
UploadFileRequest request = new UploadFileRequest("sample.jpg", fileStream, myStorage);
FilesUploadResult response = apiInstance.uploadFile(request);