One layer.
There are many resources and websites that offer information about Photoshop layers. Some of these websites that offer information are Adobe, Photoshop Essentials and Photoshop Cafe.
Photoshop layers may not import into After Effects if the file format is not compatible or if the layers are not properly organized in Photoshop. Make sure to save the Photoshop file in a format that After Effects supports, such as PSD or TIFF, and ensure that the layers are named and organized correctly for easy import.
color layers is simply color layers
Open the Layers window.
The factors that determine the sizes of Photoshop files include the resolution of the image, the number of layers, the complexity of the design, and the file format used for saving the image.
Yes, .psd files maintain the layers you create in Photoshop so that the next time you open your .psd file in Photoshop you can continue to work directly onto the layers.
To store image parts.
To select all layers in photoshop for a PC open up your layers window (It is under window - layers), hold down the shift key and click on each layer that you want to group together or edit.
One
Flattening layers just merges all layers down into one. It reduces file size, but once the image is saved and Photoshop is closed, you will no longer be able to undo the change and edit those layers separately.
Photoshop is an amazing program. I have been using it for many years and so far the only limit, as far as I am concerned, to the program is your imagination. I just finished a graphic project which contained 127 Layers. There really is no limit to the amount of layers you can use. You will need a decent computer to take full advantage of the program.
To manually align layers in Photoshop, select the layers you want to align, then go to the "Edit" menu, choose "Align" and select the alignment option you prefer, such as aligning them horizontally or vertically. You can also use the Move tool to drag and position the layers as needed.