mirror of
https://github.com/deepfakes/faceswap
synced 2025-06-07 19:05:02 -04:00
42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
import cv2
|
|
import numpy
|
|
import os
|
|
|
|
from pathlib import Path
|
|
from scandir import scandir
|
|
|
|
def get_folder( path ):
|
|
output_dir = Path( path )
|
|
#output_dir.mkdir( parents=True, exist_ok=True )
|
|
return output_dir
|
|
|
|
def get_image_paths( directory ):
|
|
return [ x.path for x in scandir( directory ) if x.name.endswith('.jpg') or x.name.endswith('.png') ]
|
|
|
|
def load_images( image_paths, convert=None ):
|
|
iter_all_images = ( cv2.imread(fn) for fn in image_paths )
|
|
if convert:
|
|
iter_all_images = ( convert(img) for img in iter_all_images )
|
|
for i,image in enumerate( iter_all_images ):
|
|
if i == 0:
|
|
all_images = numpy.empty( ( len(image_paths), ) + image.shape, dtype=image.dtype )
|
|
all_images[i] = image
|
|
return all_images
|
|
|
|
def get_transpose_axes( n ):
|
|
if n % 2 == 0:
|
|
y_axes = list( range( 1, n-1, 2 ) )
|
|
x_axes = list( range( 0, n-1, 2 ) )
|
|
else:
|
|
y_axes = list( range( 0, n-1, 2 ) )
|
|
x_axes = list( range( 1, n-1, 2 ) )
|
|
return y_axes, x_axes, [n-1]
|
|
|
|
def stack_images( images ):
|
|
images_shape = numpy.array( images.shape )
|
|
new_axes = get_transpose_axes( len( images_shape ) )
|
|
new_shape = [ numpy.prod( images_shape[x] ) for x in new_axes ]
|
|
return numpy.transpose(
|
|
images,
|
|
axes = numpy.concatenate( new_axes )
|
|
).reshape( new_shape )
|