README

Name

Red Arrow GDK Pixbuf

Description

Red Arrow GDK Pixbuf is a library that provides converters between Apache Arrow's tensor data (Arrow::Tensor) and GDK Pixbuf's image data (GdkPixbuf::Pixbuf).

Red Arrow GDK Pixbuf adds Arrow::Tensor#to_pixbuf and GdkPixbuf::Pixbuf#to_arrow. Arrow::Tensor#to_pixbuf returns a GdkPixbuf::Pixbuf. GdkPixbuf::Pixbuf#to_arrow returns a Arrow::Tensor.

Install

% gem install red-arrow-gdk-pixbuf

Usage

require "arrow-gdk-pixbuf"

tensor.to_pixbuf # -> An object of GdkPixbuf::Pixbuf
pixbuf.to_arrow  # -> An object of Arrow::Tensor

Dependencies

• Red Arrow

• Ruby/GdkPixbuf2

Authors

• Kouhei Sutou <kou@clear-code.com>

License

Apache License 2.0. See doc/text/apache-2.0.txt for details.

(Kouhei Sutou has a right to change the license including contributed patches.)