Blurhash is a very compact representation of a placeholder for an image.
This library provides a Blurhash encoding and decoding implementation based on the JuicyPixels representation of images.
For the full Blurhash sales pitch and algorithm explaination see either of:
-
The website: https://blurha.sh/
-
The central git repo: https://github.com/woltapp/blurhash
An image such as:
Can be encoded as:
LGFFaWYk^6#M@-5c,1Ex@@or[j6o
Which your client can render as:
Full library documentation can be found in the Haddocks for Codec.Picture.Blurhash.