Step 1.

Go to

Step 2.

Click the "browse" button.

Step 3.

Select the picture that you want resized.

Step 4.

Select either 450x600 Portrait, or 450x600 Landscape in the box, and the hit the "okay" button at the bottom.

Step 5.

At this point, you can crop your image, or save it to your computer. to save it, right click the image, select "save as" and save it as what you wish.

Now you can host your images and use the img tags to display it, or you can go through the "manage attatchments" button, and follow those instructions.