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PSD files explained: What they are, how they work, and why editors use them

by CantoOctober 10, 20192 min. read
An illustration of the PSD.

What is a PSD file?

A PSD (Photoshop Document) is a proprietary image file format created by Adobe Photoshop that stores an image as a stack of individually editable layers. Unlike flattened formats such as JPEG or PNG, a PSD preserves each layer’s content, effects, and masks, allowing designers to revisit and alter any element of a composition independently. PSD files are the standard working format for graphic design, photo retouching, and digital asset creation in professional workflows.

Image library software enables teams to store and organize collections of visual media in one centralized platform.

How can a PSD file be opened?

The default way to open a PSD is using Adobe Photoshop but not all users are going to have access to this software. There are alternatives outside of Adobe products to open PSD if you don’t have any of the Adobe systems. A lot of picture programs are capable of opening them and usually they’re common tools that are pre-installed into operating systems.

Advantages of the PSD image file

Compared to other image file types, the PSD has much more editing potential. The layout and structure of the PSD allows for advanced alteration of the graphics located within. The PSD is constructed in a way that makes it optimal to change to a user’s liking. Most images are edited within basic photo-editing software but PSD is specific to Photoshop, which gives users numerous editing options.

The biggest reason PSD is such an important image file for editing is its ability to hold multiple images in one file where each can be individually altered. In other image files, the image is a single piece that is edited all at once. A PSD has numerous images inside itself that can be manipulated in a wide variety of ways singularly.

The PSD icon in a blue cube.
The PSD image file has massive potential for editing graphics.

How and why to convert a PSD to a different file type?

A PSD is usually inconvenient to send as-is to other users and also doesn’t fit in most formats when trying to upload it online. When building a webpage, PSD won’t work for the image file because it’s not an accepted format. Sending it for other users to open is possible but rather inconvenient. It would make sense to convert it before uploading it or sending it to someone because it’s likelier to be more accessible as a more common image format.

The easiest way to convert is through Adobe Photoshop, which is the most likely path users will take because it’s rare for someone to need a PSD conversion if they don’t already have Photoshop on their system. However, if one is so inclined, there are alternatives. There are browser-based systems such as Convertio and Zamzar that allow users to upload a PSD and convert it to a different image file.

Take advantage of the amazing potential to edit images within the PSD files to succeed in boosting the way your company’s graphics appear to customers.