The fan project identified the Australian PAL DVDs as the best base: higher vertical resolution (576i vs. 480i), slightly faster frame rate (25fps vs. 23.976fps), and less compression artifacting.
Perhaps the most contentious aspect of any remaster is color correction. Historically, high-definition re-releases of older cartoons have suffered from "oversaturation," where colors are cranked up to neon levels to showcase HD capabilities, resulting in a garish look that betrays the original mood. atla remastered in 1080p
Fortunately, the ATLA remaster largely avoids this trap. While the colors are undoubtedly more vibrant, they feel more like a restoration than a revision. The elemental bending techniques benefit the most. The oranges of Firebending and the blues of Waterbending now pop with a luminescence that adds weight to the combat sequences. The contrast in darker episodes, such as the terrifying sequences in "The Puppetmaster," is improved, offering deeper blacks that enhance the atmospheric tension without crushing the detail. The fan project identified the Australian PAL DVDs
The ATLA project became a template for:
The phrase "ATLA remastered in 1080p" almost exclusively refers to a legendary fan project known as the "Remastered Project" (often found via the "Avatar Remastered" subreddit or fan forums). Perhaps the most contentious aspect of any remaster
This is not an upscale. The creators of this project went back to the highest quality source available—the Japanese DVD release (NTSC, 480p native resolution)—which had superior color timing and less compression than US DVDs. From there, they performed a painstaking, frame-by-frame restoration: