User Guide
Using Layers and Layer Masks242 
Erasing part of a layer with the Preserve 
Transparency option disabled restores 
transparency (top). When the option is enabled, 
erasing reveals the paper color (bottom).
To preserve layer transparency:
• On the Layers palette, enable the 
Preserve Transparency check box.
Tip 
•
You can also load a layer’s 
transparency to a selection. On the Layers 
palette, Control+click the layer (Mac 
OS) or right-click the layer (Windows), 
and choose Select Layer Transparency. For 
more information about selections, refer to 
“Working with Selections” on page 203.
Painting on Layers
When a layer is selected, you can use 
the brushes to paint, draw, erase, or 
clone in a layer. When painting on 
layers, keep the following points in 
mind:
• Water Color brushes can be used 
only on Water Color layers; on a 
Water Color layer, you can paint 
only with Water Color brushes.
• Liquid Ink brushes can be used 
only on Liquid Ink layers; on a 
Liquid Ink layer, you can paint 
only with Liquid Ink brushes.
• You can’t paint across grouped 
layers—you must collapse the 
group first.
• Before painting on a shape, you 
must commit it to a pixel-based 
layer. Corel Painter prompts you to 
commit a shape if you attempt to 
paint on it. Once committed, you 
cannot re-access the shape’s vector 
controls.
• You can protect areas of a layer 
from painting by creating a 
selection. For more information, 
refer to “Creating Selections” on 
page 206.
• You can control what parts of a 
layer are visible and hidden by 
creating a layer mask. For more 
information, refer to “Working 
with Layer Masks” on page 255.
To paint on a layer:
1 Select a layer.
2 On the Brush selector bar, choose a 
brush category and variant.
3 Paint on the layer in the document 
window.
The Preserve Transparency option 
affects what areas of a layer you 
can paint on. Refer to “Preserving 
Layer Transparency” on page 241 
for more information. 
Working with Floating 
Objects
You can make a selection on a layer 
using the Rectangular Selection, Oval 
Selection, Lasso, or Magic Wand tool. 
Selections on layers function in the 
same way as selections on the 
canvas—you can use them to 










