Boxoft Batch Photo Processor can make black and white photo automatically. in addition to this, it doesn't only provide image watermark but also date and text watermark. you can also look at others effects provided by Boxoft Batch Photo Processor. no matter you want to touch photo up, resize picture, flip photo and so on, you always can use it.
More details follow steps below:
Launch it by double clicking its desktop icon, add some aim pictures;
On the left-right box, click "Effects", choose "Black white";
According to prompt, click green arrows towards the right to start editing picture;
On pop-up box, you should do nothing, it work automatically;