You’re never writing over your original files, all of the changes you make in your photos are saved in the Catalog file. After you’ve exported your photos in Lightroom you’ll be left with both your edited photos and your original files. At any point in time you can press “reset” in Lightroom, which wipes away all the editing and adjustments you make and you’ll be left with your original image. In Lightroom you’ll see the adjustments you make in a “preview” which is a rendering of what your photos will look like when you save them. Lightroom does this by making a Catalog file of your photos, and in this catalog file all the changes to your photos are saved. In Lightroom 4, the software makes edits and adjustments to your photos without actually changing anything in the original file.
But once the image is saved as a JPEG the changes are permanent and cannot be removed. This can be avoided by editing on new layers, and saving the image as a PSD. When you edit a photo in Photoshop and save the file over the original image you cannot go back to the original file because it has been replaced by the edited one.
Photoshop would be an example of a destructive editor. At any point in time you can go back to the original image because it hasn’t been modified. After saving, you won’t be able to go back to the original file because the changes have been saved and become the new file.Ī Non-Destructive Editor saves the steps of the changes that occur on the image separately so the edited image as well as the original image are saved. Destructive vs Non-Destructive Editing Video Tutorialĭestructive vs Non-Destructive Editing Written TutorialĪ Destructive Editor is a photo editor that makes changes to an image and saves the changes over the original image.
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