Some creators have asked for tips on cleanly cropping their products from a white background and making the edges anti-aliased. Here are the steps I follow (they are the same for Photoshop or GIMP):
1. I have a large wall prim that I use to photograph my products against. It is colored pure white and full bright is turned on. My settings in world are set to Ultra (only when I'm photographing) and anti-aliasing is turned up as high as it will go. I also have the sun set to midday. This is to ensure the product picture is true to how it looks inworld.
2. I take the biggest picture my viewer will allow and I get as close to the product as possible without clipping it. This will give you the clearest image.
In Photoshop/GIMP:
1. Using the magic wand set to 15 for the threshold, select all of the white background (hold down Shift to multi-select) and then shrink/contract by 1 pixel before deleting the background. Make sure your layer has an alpha channel so that you end up with a transparent background.
2. Zoom in to about 800 times and clean up any edges (pixel by pixel) that the magic wand missed. There shouldn't be many. Zoom back out once you've cleaned it up.
3. At this point, save the image in case you want to use it again.
4. Open the AD template. Copy and paste your product image into the layer called 'PRODUCT GOES HERE'.
5. Re-size and move it into position allowing for an even amount of white space (to your taste).
6. Adjust the levels of the product layer so that it isn't too dark for details to show up.
7. Use the magic wand again to select your product (select the background, inverse the selection) and shrink the selection by 1 pixel. The edges of your selection should be just inside the edge of your product.
8. Add a layer mask (by selection) to the product layer and then deselect everything.
9. Select the layer mask itself (the little black and white thumbnail next to your product in the layers pane).
10. Perform a Gaussian Blur of 0.5 pixels in Photoshop or 5 pixels in GIMP on the layer mask.
11. Adjust the levels on the layer mask using the white pick only (right side), moving it towards the middle slowly until only the very edge of your product image is still blurred. You shouldn't have to move it very far.
Following these steps assumes a knowledge of GIMP or Photoshop. If any of these steps are unclear, please email me at
sweet.distractions@hotmail.ca and I'll do my best to point you to a tutorial to help.