Grx.Context.get_scanline

@accepts(Grx.Context, int, int, int, int)
@returns([Grx.Color])
def get_scanline(self, x1, x2, y, n):
    # Python wrapper for grx_context_get_scanline()
  

An efficient way to get pixels from a context. Important: the return value is only valid until the next Grx call!

Also see Grx.get_scanline for operating on the current context.

self

the context

x1

the starting X coordinate

x2

the ending X coordinate

y

the Y coordinate

n

the length of the array

Returns