In T34207#5521765, @Ciencia_Al_Poder wrote:

There are reports of it not even working for ASCII characters due to a bad lowercase conversion on a varbinary column

See this topic where a workaround is provided and is actually very popupar, given the amount of thank comments received by the author of the workaround: Topic:Pwjch65m0lbr7n8e.

The error Could not locate the bindings file... is due to a bad installation of librsvg2, i.e. the directory node_modules/librsvg/build doesn't exist.
For a proper installation use --unsafe-perm option for npm install command: