[Evision.Mat/Kino.Render] make rendering settings adjustable

[cocoa-xu]

Changes

• [config.exs] Added configurable parameters related to rendering Evision.Mat in Kino. (They are optional and can also be adjusted in runtime)

  • config :evision, kino_render_image_encoding: :png
  • config :evision, kino_render_image_max_size: {8192, 8192}
  • config :evision, kino_render_tab_order: [:image, :raw, :numerical]

Added

• [Evision.Mat] Added a few functions related to Kino.Render

  Function	Description
  Evision.Mat.kino_render_tab_order/0	Get preferred order of Kino.Layout tabs for Evision.Mat in Livebook.
  Evision.Mat.set_kino_render_tab_order/1	Set preferred order of Kino.Layout tabs for Evision.Mat in Livebook.
  Evision.Mat.kino_render_image_max_size/0	Get the maximum allowed image size to render in Kino.
  Evision.Mat.set_kino_render_image_max_size/1	Set the maximum allowed image size to render in Kino.
  Evision.Mat.kino_render_image_encoding/0	Get preferred image encoding when rendering in Kino.
  Evision.Mat.set_kino_render_image_encoding/1	Set preferred image encoding when rendering in Kino.