How to add image watermark to video?

Step 1: Launch DIKDIK Video Kit, you will see the following start page interface.
Click Batch to batch interface.

Click Add,you can import one or more video clips into list.

Step 2: add image watermark  to video.
Click Editor ,and then Click Add Picture .

Step 4: preview at design time, so the video’s watermark and subtitle effects can be previewed at any time without conversion.
Click play(preview) ,and than click close button.

Step 5:Ok, Click Export to start watermarking process.