PdfElixide
Elixir bindings for pdf_oxide, a high-performance PDF library written in Rust. Built on top of Rustler.
Features
- Open PDF documents from a file path or an in-memory binary
- Query the PDF specification version
- Get the page count
- Extract text from a specific page
Requirements
-
Elixir
~> 1.19 - Erlang/OTP compatible with the above
- A working Rust toolchain (stable) for compiling the NIF
Installation
Add pdf_elixide to your dependencies in mix.exs:
def deps do
[
{:pdf_elixide, "~> 0.1.0"}
]
endThen fetch and compile:
mix deps.get
mix compileThe Rust NIF is compiled automatically by Rustler on first build.
Usage
# Open from a file path
{:ok, doc} = PdfElixide.open("path/to/file.pdf")
# Or from an in-memory binary
{:ok, bytes} = File.read("path/to/file.pdf")
{:ok, doc} = PdfElixide.from_binary(bytes)
# Inspect the document
{:ok, {1, 4}} = PdfElixide.version(doc)
{:ok, 3} = PdfElixide.page_count(doc)
# Extract text from a single page (zero-based index)
{:ok, text} = PdfElixide.extract_text(doc, 0)Every function ships with a bang variant that returns the value directly and raises on error:
doc = PdfElixide.open!("path/to/file.pdf")
pages = PdfElixide.page_count!(doc)
text = PdfElixide.extract_text!(doc, 0)Documentation
Full API documentation is published on HexDocs.
License
Released under the MIT License.