Uploaded some “How To” videos of Add Watermark:
Tutorial – Common functions
Load an image, edit watermark text, adjust opacity, size and rotation, save resulting image.
How to make the background of your logo transparent.
Create PNG logo from photo with GIMP
How To #1 and #2
1 – Add text watermark, save image and share it on Facebook.
2 – Add watermark to multiple images in a batch mode.
How To #4
Use photo’s date as watermark