EC Watermark adds text or image watermark to a batch of photos in order to protect them from unauthorized distribution. It lets you add, move and rotate watermarks on the images. Also, you can set the transparency level of the watermark and rotate watermark at any degree. Beside watermark feature, it provides a lot of batch images operation like batch resize and save images.

Main Features:
1. Easy to use user interface
2. Use text and graphic as watermark
3. Batch image processing
4. Support BMP and JPG format
5. Support to adjust watermark
6. Resize a batch of pictures
7. Adjust the resize quality in terms of speed or quality
8. Rename the saved image files
9. Adjust the JPEG saving quality

Support to adjust watermark:
1. Auto-adjustment of watermark position in case of the processed images not in same size
2. Change the fore color and back color of the text watermark
3. Set the opacity level of the watermark ( watermark transparency )
4. Support tiled feature. Image watermark tiled over the picture
5. Drag and drop watermark to any position
6. Rotate watermark to any degree
7. Rotate the base picture from 0 to 360 degree

The license of this software is Free Trial Software, the price is $16.99, you can free download and get a free trial.