This class is experimental, and changes may occur to interfaces. Development is
focussed on tagging/functionality as the primary driver; as such, support for
design aspects is likely to be lower priority. It requires LaTeX 2025-11-01 or
later. The ltx-talk class is focused on producing (on-screen) presentations,
along with support material such as handouts and speaker notes. Content is
created in a frame environment, each of which can be divided up into a number
of slides (actual output pages). A simple 'overlay' notation is used to specify
which material appears on each slide within a frame. The class supports a range
of environments to enable complex slide relationships to be constructed. The
appearance of slides is controlled by a template system. Many of the elements
of slides can be adjusted by setting simple key-based values in the preamble.
More complex changes can be implemented by altering specific, targeted
definitions without needing to rewrite entire blocks of code. This allows a
variety of visual appearances to be selected for the same content source. The
ltx-talk class has syntax similar to the popular beamer class, although there
are some (deliberate) differences. However, ltx-talk has been implemented to
support creation of tagged (accessible) PDF output as a core aim. As such, it
is suited to creating output for reuse in other formats, e.g. HTML conversions,
without additional steps.