def array_alpha (surface):
"""pygame.surfarray.array_alpha (Surface): return array
Copy pixel alphas into a 2d array.
Copy the pixel alpha values (degree of transparency) from a Surface
into a 2D array. This will work for any type of Surface
format. Surfaces without a pixel alpha will return an array with all
opaque values.
This function will temporarily lock the Surface as pixels are copied
(see the Surface.lock - lock the Surface memory for pixel access
method).
"""
global numpysf
try:
return numpysf.array_alpha(surface)
except AttributeError:
import pygame._numpysurfarray as numpysf
return numpysf.array_alpha(surface)
def array_alpha (surface):
"""pygame.surfarray.array_alpha (Surface): return array
Copy pixel alphas into a 2d array.
Copy the pixel alpha values (degree of transparency) from a Surface
into a 2D array. This will work for any type of Surface
format. Surfaces without a pixel alpha will return an array with all
opaque values.
This function will temporarily lock the Surface as pixels are copied
(see the Surface.lock - lock the Surface memory for pixel access
method).
"""
return numpysf.array_alpha (surface)
def array_alpha(surface):
"""pygame.surfarray.array_alpha (Surface): return array
Copy pixel alphas into a 2d array.
Copy the pixel alpha values (degree of transparency) from a Surface
into a 2D array. This will work for any type of Surface
format. Surfaces without a pixel alpha will return an array with all
opaque values.
This function will temporarily lock the Surface as pixels are copied
(see the Surface.lock - lock the Surface memory for pixel access
method).
"""
if __arraytype == "numeric":
return numericsf.array_alpha(surface)
elif __arraytype == "numpy":
return numpysf.array_alpha(surface)
raise NotImplementedError("surface arrays are not supported")
def array_alpha(surface):
"""pygame.surfarray.array_alpha (Surface): return array
Copy pixel alphas into a 2d array.
Copy the pixel alpha values (degree of transparency) from a Surface
into a 2D array. This will work for any type of Surface
format. Surfaces without a pixel alpha will return an array with all
opaque values.
This function will temporarily lock the Surface as pixels are copied
(see the Surface.lock - lock the Surface memory for pixel access
method).
"""
if __arraytype == "numeric":
return numericsf.array_alpha(surface)
elif __arraytype == "numpy":
return numpysf.array_alpha(surface)
raise NotImplementedError("surface arrays are not supported")
