Packages
image
0.16.0
0.72.0
0.71.0
0.70.0
0.69.0
0.68.0
0.67.0
0.67.0-dev
retired
0.66.0
0.65.0
0.64.0
0.63.0
0.62.1
0.62.0
0.61.1
0.61.0
0.60.0
0.59.3
0.59.2
0.59.1
0.59.0
0.58.0
0.57.0
0.56.1
0.56.0
0.55.2
0.55.1
retired
0.55.0
0.54.4
0.54.3
0.54.2
0.54.1
0.54.0
0.53.0
0.52.3
0.52.2
0.52.1
0.52.0
retired
0.51.0
0.50.0
0.49.0
0.48.1
0.48.0
0.47.0
0.46.0
0.45.0
0.44.0
0.43.2
0.43.1
0.43.0
0.42.0
0.41.0
0.40.0
0.39.3
0.39.2
0.39.1
0.39.0
0.38.4
0.38.3
0.38.2
0.38.1
0.38.0
0.37.0
0.36.2
0.36.1
0.36.0
0.35.0
0.34.0
0.33.0
0.32.0
0.31.1
0.31.0
0.30.0
0.29.0
0.28.2
0.28.1
0.28.0
0.27.0
0.26.0
0.25.1
0.25.0
0.24.1
0.24.0
0.23.2
0.23.1
0.23.0
0.22.1
0.22.0
0.21.0
0.20.0
retired
0.19.0
0.18.1
0.18.0
0.17.0
0.16.0
0.15.0
0.14.4
0.14.2
0.14.1
0.14.0
retired
0.13.1
0.13.0
0.12.0
0.11.0
0.10.0
0.10.0-rc.0
retired
0.9.0
retired
0.8.0
0.7.0
0.6.0
0.5.0
0.4.0
0.3.0
0.2.0
0.1.0
An approachable image processing library primarily based upon Vix and libvips that is NIF-based, fast, multi-threaded, pipelined and has a low memory footprint.
Current section
Files
Jump to
Current section
Files
lib/kino.ex
defmodule Image.Kino do
@moduledoc false
# A convenience module to use with livebooks
# to render an image using Kino.
#
# Since Kino is not a dependency we
# avoid compiler warnings by using `apply/3`
alias Vix.Vips.{Operation, Image}
@max_height 200
def show(%Image{} = image) do
height = Image.height(image)
# scale down if image height is larger than 500px
image =
if height > @max_height do
Operation.resize!(image, @max_height / height)
else
image
end
# write vips-image as png image to memory
{:ok, image_bin} = Image.write_to_buffer(image, ".png")
kino_image = apply(Kino.Image, :new, [image_bin, "image/png"])
apply(Kino, :render, [kino_image])
:ok
end
end