Image watermark software enables to add watermark on image file. Tool support all image file type like JPG, PNG, TIF, EMF, WMF etc. Program integrated with such usual options like watermark setting (text or image), font (font, style, size, color), position (fixed, custom, diagonal), image size (relative, fixed, enlarge & reduce, width, height). Tool allow to set constrain properties. You can increase or decrease opacity value as per your need.