The Retouch tool works by copying pixels from one area of your photo to another and then blending them (blurring, really) into the pixels you click or drag atop. To use it, select an image in Photos and then press Return to enter Edit mode, or press the Edit button in the upper-right of the toolbar.

What is retouch in Photoshop?

Photo retouching is the process of altering an image to prepare it for final presentation. Retouchers typically perform actions that are small localized adjustments to an image. Usually completed after globalized adjustments (such as color correction), retouching is the polishing of an image.

What is a retouch image?

Photo Retouching means the elimination of all the imperfections from a photo, which usually includes colour and tone correction, blemishes and under-eye circles removal, change of brightness, contrast and saturation.