Embed a dynamic Image using Base64

Mix.install([
  {:ogi, "~> 0.2.2"}
])

Section 1

joke_base64 =
  Path.absname(__DIR__)
  |> Path.join("joke.jpeg")
  |> File.read!()
  |> Base.encode64()

# You can embed images as Base64 encoded bytes using the `base64` library.
# As `format`, you can either set a specific format (e.g. `png`) or let Typst
# figure out the file format using `auto`.

markup = """
#import "@preview/based:0.2.0": base64

#align(center)[
  #image(base64.decode("#{joke_base64}"), format: auto, width: 18pt),
]
"""

Ogi.render_to_png("dynamic-image.png", markup)