chalkboard-viewer-0.1: OpenGL based viewer for chalkboard rendered images. Source code Contents Index

Graphics.Chalkboard.Viewer Portability ghc Stability unstable Maintainer Andy Gill <andygill@ku.edu>

Description

Simple Viewer for Chalkboard Images, using OpenGL.

Synopsis

initBoardViewer :: [BoardViewerInit] -> MVar (Board RGB) -> IO () data BoardViewerInit = WindowSize Int Int | WindowPos Int Int | PixelSize Int | Zoom | Background RGB | FrameTarget Int

Documentation

initBoardViewer :: [BoardViewerInit] -> MVar (Board RGB) -> IO () Source

initBoardViewer never returns, and must be run from the main thread. Two arguments should be provided; the inital window setup, and the MVar that will contain the Board to be displayed.

data BoardViewerInit Source

Constructors WindowSize Int Int initial window size WindowPos Int Int initial window position PixelSize Int big pixels; great for prototyping Zoom do we sample beyond the unit square (not yet supported) Background RGB default background in non-zoom mode FrameTarget Int how many frames per second?

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