To: | Do: |
---|---|
Make a selection of all pixels on a layer | Command+click/Ctrl+click the layer thumbnail. |
Load a layer mask as a selection | Command+click/Ctrl+click the mask thumbnail. |
Load an alpha channel as a selection | Command+click/Ctrl+click the channel thumbnail. |
Load all pixels according to luminosity | Command+click/Ctrl+click the RGB channel thumbnail. |