Categories
Arduino Parola software

Parola A to Z – Sprite Text Effects

sprite_ghostA recent feature of the Parola library is sprite based text effects. This extends the functionality of the library to include fully customisable, user defined, animated bitmaps to wipe text on and off the LED matrix display.

Here’s how it works.

Categories
Arduino Parola software

Parola A to Z – Mixing Text and Graphics

azparola_animationThe key function of the Parola library is to display text using different animations. From version 2.7 onwards, Parola allows user code to manage mixing graphics with the text. The extensions to the library and what they do is the subject of this article.

Categories
Arduino Parola software

Parola A to Z – Text Animation

azparola_animationThe key function of the Parola library is to display text using different animations. These animations are built around a core supporting framework and largely follow the same patterns. This article explores how Parola animations code is constructed so that advanced users of the library have enough information to be able to write (and contribute!) their own new animations.