Locks and Masks
Locks and Masks
Use locks prevent modification or movement of a layer. Use
masks to hide parts of layers without altering the original layer.
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Create a new image (Ctrl+N) and then a new layer (Ctrl+Alt+Shift+N)
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Delete the Background layer.
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Using a large soft brush and black as your
colour, click in the middle of the image
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Click the first lock. This is the TRANSPARANCY
lock (shortcut / key). Choose a new colour and a smaller brush and start
painting. The transparency is preserved from when you applied the lock.
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Apply a strong Gaussian blur to see the that the
colour information within the shape is affected but not the transparency of the
pixels.
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Click the second lock. This prevents all pixel
modification. Blur effects etc are disabled.
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Click the third lock this locks the layers
position. You can click the second lock again so that pixel modification is
allowed but the position of the layer remains fixed.
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Click the last lock to lock all the previous
properties.