This depends on your question....as it is not clear enough.
Photoshop documents apply to Adobe Photoshop.
Photoshop uses many different file formats but the most common file is called a "PSD", which stands for Photoshop Document.
There is also PSB which is an extended larger version of PSD files and it stands for Photoshop Big.
Photoshop document.
The full form of PSD is = Photoshop Document
PSD is native Photoshop Document.
Photoshop.
When a photoshop file is too large (in bytes) to save as a regular .psd, it will be saved as a Photoshop Large Document Format or a .psb file.
I think you mean PSD, which stands for Photo Shop Document. It is the name of the file extension created when you create or edit a multi-layered image in Photoshop.
PSD means Photoshop Standard Document.
Portable Document Format. It's like an un-modifiable text document. Photoshop can output to it.
Type Tool is how you type letters, numbers, symbols, etc into a Photoshop document. Side note: Photoshop 7.0 is 11 years old.
Photoshop supports a maximum pixel dimension of 300,000 by 300,000 pixels per image.
In Photoshop go to Image > Image Size.
Because everywhere are images, in any document, internet page, print document. Can you imagine anything without images? Boring words. Photoshop is best in the World in handling images, and will be and in the feature.