Wednesday, May 30, 2012

Red Eye Removal



Red eye is caused by a reflection of the camera flash in the subject’s retina. You’ll see it more often when taking pictures in a darkened room because the subject’s iris is wide open. To avoid red eye, use the camera’s red eye reduction feature. Or, better yet, use a separate flash unit that you can mount on the camera farther away from the camera’s lens.


Remove red eye

The Red Eye tool removes red eye in flash photos of people or animals.
  1. In RGB Color mode, select the Red Eye tool . (The Red Eye tool is in the same group as the Spot Healing Brush tool . Hold down a tool to display additional tools in the group.) 
  2. Click in the red eye. If you are not satisfied with the result, undo the correction, set one or more of the following options in the options bar, and click the red eye again:
Pupil Size
Increases or decreases the area affected by the Red Eye tool.
Darken Amount
Sets the darkness of the correction.



Fix Red Eye in Photoshop

1.   Open the image.
2.   Go to Image > Duplicate and close the original.
3.   In Photoshop 6 or earlier, go to View > New View. In Photoshop 7 go to Window > Documents > New Window. This will open a duplicate window of the same image.
4.   Zoom one of the windows so that you can see the eyes as large as possible. Set the other window view to 100%.
5.   Arrange the two windows so you can see both the zoomed view and the 100% view at the same time.
6.   Create a new layer.
7.   Use the eyedropper to pick up a color from the iris of the eye. It should be a fairly gray tint with a hint of the eye color.
8.   Paint over the red part of the eye on the new layer, being careful not to paint over the eyelids.
9.   Go to Filters > Blur > Gaussian and give it about a 1 pixel blur to soften the edges.
10.                Set the layer blend mode to Saturation. This will take the red out without removing the highlights, but in many cases it leaves the eyes too gray and hollow looking.
11.                If that's the case, duplicate the saturation layer and change the blend mode to Hue. That should put some color back in while still preserving the highlights.
12.                If the color is too strong after adding a Hue layer, lower the opacity of the Hue layer.
13.                When you're happy with the results you can merge the extra layers down.
Tips:
1.   If you need to darken the pupil area, use the burn tool. It should only take a couple of taps with the burn tool to darken the pupils.
2.   Before merging your layers, use the eraser tool to clean up any overspray from painting outsideof the iris.

Fix Red Eye in Photoshop Elements

1.   Open the photo.
2.   Go to View > New View to open a duplicate window.
3.   Zoom in on one window so you can see the eyes and arrange the Windows you can see both the zoomed in view and the actual size view.
4.   If the layers palette is not visible, display it by going to Window > Show Layers.
5.   Click the "create a new layer" button at the bottom of the layers palette.
6.   At the top of the layers palette, use the blending mode menu to change this new layer's blending mode to Color.
7.   Click the foreground color swatch in the tool box and select the replacement eye color.
8.   Select the paintbrush tool.
9.   In the options bar, choose a soft-edged brush, slightly smaller than the red eye area. Click on opacity and set it low, to about 30%.
10.                Gradually paint over the red area in the eyes, being careful not to paint over the white of the eyes or the skin around the eyes. Zoom in closer if you need more control.
Tips:
1.   Because we use a low opacity brush, you will probably need to build up the color in several passes. Every time you release and press the mouse button, you will build up more color.
2.   If you overdo it, you can use the opacity slider on the layer palette to reduce the color.
3.   If you accidentally paint outside of the iris area, it's easy to clean up because you're on a separate layer. Just use the eraser tool to remove any stray color, or trash the layer and try again.
4.   When you're happy with the results you can merge the layer down or flatten the image from the Layer menu

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