layer

Photoshop Quick Tip 5– How to lock the transparency of a layer.

Locking the transparency of a layer will prevent changes being made to the
level of opacity and restrict editing to just the content of opaque and semi-opaque
areas.

Open the Layers palette from the Window menu. Select the layer whose transparent
pixels you wish to lock and then click the Transparency button beside the word
“Lock”. This can also be toggled on and off by hitting the “/”
key while a layer is selected.

trans Photoshop Quick Tip 5   How to lock the transparency of a layer.

Photoshop Quick Tip 6– How to use Transform to Scale to Specific Percentages.

Select the layer or section of image you wish to scale and choose Free Transform
from the Edit menu (or hit Command-T). Using the Options window, enter the appropriate
percentage value into the Height and Width scale fields. Hit Enter to apply
the value and hit it again to apply the transformation.

percentscale Photoshop Quick Tip 6   How to use Transform to Scale to Specific Percentages.

Adobe Photoshop– How to lock the transparency of a layer.

Locking the transparency of a layer will prevent changes being made to the
level of opacity and restrict editing to just the content of opaque and semi-opaque
areas.

Open the Layers palette from the Window menu. Select the layer whose transparent
pixels you wish to lock and then click the Transparency button beside the word
"Lock". This can also be toggled on and off by hitting the "/"
key while a layer is selected.

trans Adobe Photoshop   How to lock the transparency of a layer.