Blurhash
val blur_hash_for_pixels :
x_components:int ->
y_components:int ->
width:int ->
height:int ->
bytes_per_row:int ->
bytes ->
string
blur_hash_for_pixels ~x_components ~y_components ~width ~height ~bytes_per_row pixels
returns the blur hash for the given pixels. The pixels are expected to be in RGB(A) format.