There’s a certain strain of digital glitch—popularized on Tumblr in the 2010s—that traces its origins to an algorithm written by Kim Asendorf that he called “pixel sorting.” The software can be used to selectively reorder the pixels in the columns or rows of an image, arranging them in order of their relative brightness or color. When the algorithm is partially applied it leaves streaking gradients that make it look as if the picture somehow melted.
The first works Asendorf created with the pixel sorting algorithm were a series of altered images of mountain landscapes titled Mountain Tour (2010). The collection contains eight of these works, which were later minted as NFTs in 2022.
Asendorf made the pixel sorting algorithm open source in 2012 and it was adopted by other digital artists soon thereafter. Fellow artist Sarah Zucker wrote about the impact of pixel sorting, saying that “an entire style emerged, which, instantly recognizable, became synonymous with glitch art as a whole.”
Related Works
NAZCA #194Kim Asendorf2022NFT/Digital
Aefkl Ior BKim Asendorf2010NFT/Digital
AaaklsKim Asendorf2010NFT/Digital
Alternate 12v1Kim Asendorf2023NFT/Digital
Pixel Deck 55Kim Asendorf2025NFT/Digital
Untitled (3)Kim Asendorf2021NFT/Digital
monogrid 76Kim Asendorf2021NFT/Digital
Grid Snippet 02Kim Asendorf2021NFT/Digital
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