propeller

Senin, 18 Juli 2011

Protect your photographs

You've probably uploaded numerous photos. These photographs could be on Facebook, a website, or a photo storage site somewhere. I have a lot of my photographs online that I sell with iStockphoto.
How do you know if people are "borrowing" your pictures?
There's an easy way to find out. You can search for your image on TinEye. Just upload your image or specify the image URL.
This is an easy way to see how your photographs are being used.
Granted it won't catch everything but it's a good start.
At least you'll see where else your photo appears online!
http://www.tineye.com/

Selasa, 12 Juli 2011

Color replacement in Photoshop

Have you ever wanted to replace a color in a photograph? It's not that hard to do. You could have some fun doing something like this.
I don't know how practical this is but, you could use the technique we are about to learn to enhance sky color etc. Or perhaps Uncle Earls shirt color just doesn't suite him. Let's take a look at how the "Replace Color" feature works in Photoshop and how I did this.
If you want to use the same image you can download it at one of my favorite free photograph sites. This giraffe is at http://www.sxc.hu/photo/345097.
Open your file in Photoshop then do the following:
  1. Duplicate your image layer (drag and drop the layer onto the new layer icon in the Layers panel) It's ALWAYS good practice to protect the original image.
  2. On the duplicated layer go to Image - Adjustments - Replace Color (photo on right).
  3. Use the "+" eyedropper to select the color you want to replace on your photograph. Continue to click with the "+" eyedropper until you get all of the area you need. You'll see our image change in the background.
  4. Adjust the Hue slider to the color you want to change to. (Or, double click inside the Result color to specify your color replacement)
  5. Adjust the fuzziness to get more or less color replacement on edges while fine tuning the Saturation and Lightness. You could use the "-" eyedropper if you make a mistake to remove an area.
  6. Watch the changes on the image in the background on your open photo.
  7. Click OK when you are satisfied with the selection and color replacement.
  8. The image is almost perfect except in this case, the hand which just barely shows on the far right edge of the photograph also turned purple. This is where the Layer Mask comes in.
  9. Add a Layer Mask to your new layer. (Click the layer mask icon in the bottom of the Layers Panel)
  10. Select the Layer Mask icon that appears to the right on your new layer and begin painting with a black soft edged brush to reveal the original hand in the layer below (see last photo).
How fun is that?!
Enjoy the color replacement tool in Photoshop!

Selasa, 05 Juli 2011

Free Online File Conversion

Sometimes you don't have access to your computer or Photoshop and just need to convert an image to another format.
Here's a neat site that doesn't require you to sign up or download anything. Just upload your file and pick the format you want to convert to.
The next time you are traveling, this could come in handy!

http://zamzar.com/

And now, my video of the month. There are certain things people just won't give up. For example a VCR, 8 tracks, etc. They just don't want to let go of the old technology completely for the new.
Here is something that will keep everyone happy.