lua.wetgenes.grd.create

ga=wgrd.create(gb)

Duplicate the grd.

ga=wgrd.create(format,width,height,depth)

Create a grd in the given format with the given width height and depth.

ga=wgrd.create(filename,opts)

Load an image from the file system.

ga=wgrd.create()

Create a blank grd of 0 dimensions.

This is usually the only wgrd function you would need to call as once you have a grd you can use the : calling convention to modify it. The other functions will be shown as examples using the : calling convention.

wgrd.create():load(opts)

For instance could be used if you wish to perform a more esoteric load than from the file system.

Returns nil,error if something goes wrong so can be used with assert otherwise returns a grd object.