This PR adds export to 'nativeRaster' format. This is a native R raster format which represents the ARGB values at each pixel location as a single 32bit integer.
nativeRaster format is fast to compute from the cairo canvas, and fast to plot natively in R using grid.raster()
This PR adds export to 'nativeRaster' format. This is a native R raster format which represents the ARGB values at each pixel location as a single 32bit integer.
nativeRaster format is fast to compute from the cairo canvas, and fast to plot natively in R using grid.raster()