Image Transparency | Document Solutions for Excel, Java Edition

Image Transparency

In This Topic

DsExcel supports controlling the transparency of an image by providing setTransparency method in IPictureFormat interface. The value of transparency can vary between 0.0 (opaque) to 1.0 (clear).

Using Code

Refer to the following example code to set the transparency of an image.

Java	Copy Code
// Create a new workbook Workbook workbook = new Workbook(); // Use sheet index to get worksheet. IWorksheet worksheet = workbook.getWorksheets().get(0); // Add a picture IShape picture = worksheet.getShapes().addPicture("Image.png", 10, 10, 200, 100); // Set picture's transparency as 60%. picture.getPictureFormat().setTransparency(0.6); // Save to an excel file workbook.save("ImageTransparency.xlsx");

Java

Copy Code

// Create a new workbook
Workbook workbook = new Workbook();

// Use sheet index to get worksheet.
IWorksheet worksheet = workbook.getWorksheets().get(0);

// Add a picture
IShape picture = worksheet.getShapes().addPicture("Image.png", 10, 10, 200, 100);

// Set picture's transparency as 60%.
picture.getPictureFormat().setTransparency(0.6);

// Save to an excel file
workbook.save("ImageTransparency.xlsx");