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blurhash

This block is part of the files group and was last modified in core v15.0.0.

blurhash value v15.0.0

Compute a blurhash placeholder for the given images : a ~30 character string a client paints as a blur while the real image loads

In pins 3 + flow

flow
flow
files required
file
The images to hash
components x
number
Horizontal detail, 1-9 (default 4). More components means a longer hash, not a sharper preview.
components y
number
Vertical detail, 1-9 (default 3)

Out pins 5 + flow

flow
flow
hash
value
Blurhash of the first image : the common case, so it does not need an array index
hashes
array
One blurhash per image, in input order
success
condition
True if every image hashed. False if one or more failed
errors
array
Error messages
failed
file
Images which could not be hashed

A typical wiring for blurhash: a function trigger starts the flow; get file from assets feeds the file pin; the flow out pin feeds debug.

Studio canvas example for the blurhash block: typical wiring for blurhash.

Version history

Introduced in v15.0.0.

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