Learn how to remove JPEG artifacts from low quality images and restore an image you might have once deemed unusable. We cover the use of the
Noise is caused by taking a photo with a high ISO setting, underexposure (not enough light), or by shooting in a dark area with a very long shutter speed (for example, a 3 second exposure). The reduce noise command can correct this to some extent. Choose Filter > Noise > Reduce Noise.
reduce noise command to specifically target compression artifacts and color inconsistencies while retaining the most amount of detail.