Tutorial - How to Watermark Images?
Introduction
Nowadays it's a popular trend to use watermark to claim copyright protection for valuable graphic works. Free Image Resize enables you to add a draggable watermark to your images, images & pictures to protect them from unauthorized. You can change the size and position of the watermark easily and excitingly, transparency adjustment is allowed.
Step 1. Input Images
Launch
Click "Add File(s)" or "Add Folder"
to import the images or the folder containing the images you want
to process. You can also drag them to or copy and paste them to
the file queue. After you input the images, you can see some details
of the images like filename, location, size date created & date
modified. If you click on a image listed, you can preview it on
the right with more info like file type, dimensions & color
mode. 
Step 2. Add Watermark
Click "Effects" and in the "Watermark Image" tab, check "Add Watermark". Click the button on the right of "Watermark Image" column to insert the image you want to use as watermark. In the "Position" menu, you can choose the preset position of watermark like bottom right, top left, center, etc.; it also allows you to drag the image or enter the relative X-Y offset values to change the position. There is a transparency control slider ranging from 0 to 255 to adjust transparency.
By clicking "Preview", you can preview the image
in the popup previewer which has 2 windows. The left window shows
the original image while the right window shows the watermarked
resulting image you will get. You can freely use the buttons at
the bottom to zoom in/out, fit on window, or view them in actual
pixels. You can also click left mouse button/scroll the mouse wheel
down to zoom in or do the opposite to zoom out. When you drag the
image in the left or right window, the image in the other will also
moves so that you can see same region of both images. If you are
satisfied with what you will get, click "Close"
and then click "OK".
