How to flatten Images in Photoshop

In Photoshop, "flattening an image" refers to the process of merging all visible layers into a single background layer. By doing this, you create a single composite layer that incorporates all the edits, adjustments, and layers you've applied to the image.

When you work on an image in Photoshop, you can have multiple layers stacked on top of each other, each containing different elements or adjustments. However, if you intend to save or export the image in a format that doesn't support layers (such as JPEG or GIF), you need to flatten the image to combine all the layers into a single, unified layer.

Flattening an image is irreversible, meaning you won't be able to edit individual layers or make changes to the layered structure after flattening. Therefore, it's advisable to keep a backup of your original layered file before flattening, in case you need to make further modifications.

To flatten an image in Photoshop, follow these steps:

Ensure all the layers you want to flatten are visible.
Go to the "Layer" menu at the top of the Photoshop window.
Select "Flatten Image" from the drop-down menu.
Photoshop will merge all visible layers into a single background layer.
Save or export the flattened image in the desired format.
Remember, once you've flattened an image, you can no longer make changes to individual layers, so it's essential to use this feature carefully and keep backups of your original files if needed. this video covers how to flatten an image in photoshop.

Read more: https://www.perfectretouching.com/blog/how-to-flatten-an-image-in-photoshop