Aoao Watermark for Photo is a program Photo Watermark Softwareprogramthat provides a professional photo protection solution for your digital photos. It’s the best and effective way to protect photo copyrights from unauthorized use.

No watermark. If you share a photo without a watermark on the internet, you never know what will happen in the next second.
Maybe someone will copy and republish your photo for bad use.
But you can’t do anything about it. If you plan to sell your photos without a watermark over the internet, you may not receive anything after the transaction.

With Watermarks. Watermarking can effectively protect the copyright of photos.
When you share photos with watermarks on the internet, your photos will not be used without permission.
If you sell photos, you can first provide photos with watermarks and send the original ones after you receive the remuneration.
Also, you can easily add a logo or customized info as a watermark.

Add Watermark to Hundreds of Photos in 1 Minute. Photo Watermark Software This professional supports batch watermarking mode. This feature will save you a lot of time adding watermarks to a large number of photos. You can’t even imagine if you add watermarks to hundreds of photos one by one.
With batch watermarking mode, you can batch add watermarks to 300+ photos in 1 minute.

Once the watermark is added to the photo, no one can remove the watermark from the photo. So please create a new folder to save your photos in the output step, or backup your original photos.

That’s the text that google translate translated from the Aoao Poto Watermark site.
Haha.
In short, this app appeals to me in making simple watermarks, in large quantities and at the same time we can resize/convert.
A thousand photos that I have processed at one time, there is no problem and the results are very good.