// NewGraphicContext creates a new Graphic context from an image.
func NewGraphicContext(width, height int) *GraphicContext {
gc := &GraphicContext{
draw2dbase.NewStackGraphicContext(),
NewPainter(),
raster.NewRasterizer(width, height),
raster.NewRasterizer(width, height),
}
return gc
}
// NewGraphicContextWithPainter creates a new Graphic context from an image and a Painter (see Freetype-go)
func NewGraphicContextWithPainter(img draw.Image, painter Painter) *GraphicContext {
width, height := img.Bounds().Dx(), img.Bounds().Dy()
dpi := 92
gc := &GraphicContext{
draw2dbase.NewStackGraphicContext(),
img,
painter,
raster.NewRasterizer(width, height),
raster.NewRasterizer(width, height),
truetype.NewGlyphBuf(),
dpi,
}
return gc
}