Photoshop for Photographers ©
Bob DiNatale
Activity: Layer Masks...
For lesson with Windows Keystrokes Click here

Lesson 1: Different ways of creating layer masks and moving the image independently of the mask.

Part 1:
1. Open 3 files PSPballoons.tif; PSPclouds1.jpg; PSPclouds2.jpg
2. Make the "PSPclouds1.jpg" active
3. From the layers palette drag the "Background" thumbnail to the "PSPballoons.tif" file
  >> you should now have 2 layers in the PSPballoons.tif" file <<

4. Make "Layer 1" active
5. With the move tool", move the clouds (Layer 1) so they cover the "Background" layer.
6. Shut off "Layer 1" and make the "Background" Layer active
7. Double click the "Magic Wand" tool and set at a tolerance of 48

8. Select the entire sky by adding multiple selections of the "Magic wand"
9.
Save "sky selection" from the menu: >Select>Save Selection
10. M
ake "Layer 1" active and click on the "Add Layer Mask" icon
at bottom of palette

  >> you should now be looking at the balloons against a sky with clouds <<

Part 2:
1. Reload the "sky selection" from the menu: >Select>Load Selection
2. Make the "PSPclouds2.jpg" file active then select the entire area and copy it to the clipboard:
  - [Command+A] then [Command+C]
3. Again, make the "PSPballoons.tif" file active and from the menu: >Edit>Paste Into
 
{notice: a new layer, "Layer 2", and a layer mask were created with the "Paste Into" command}
{notice: there is no link between the thumbnail and the mask}
4. Reposition the clouds In "layer 2" behind the balloons:
  - click on the picture thumbnail of "Layer 2"make sure the clouds are selected [brush icon]
-
select the "move tool" and click anyplace in the "PSPballoons.tif" file then move the clouds
 
{notice: without the link, each layer element can be moved independently - usually it's the photo}
5. Now move the clouds in "Layer 1" behind the balloons:
  - shut of "Layer 2"
- make "Layer 1" active and click on the picture thumbnail to select the clouds [brush icon]
- now "toggle off" the link between the picture and mask icons by clicking on the link
- select the "move tool" and click anyplace in the "PSPballoons.tif" file then move the clouds
- after moving the clouds, re-link
the picture and mask by clicking on the area between the icons
6. Close file and Save: "PSPballoons.PSD" and end lesson
revision 2.0

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