def fanseg_extract(face_type, *args, **kwargs):
fanseg = self.fanseg_by_face_type.get(face_type, None)
if self.fanseg_by_face_type.get(face_type, None) is None:
fanseg = FANSegmentator( self.fanseg_input_size , FaceType.toString( face_type ) )
self.fanseg_by_face_type[face_type] = fanseg
return fanseg.extract(*args, **kwargs)
class Model(ModelBase):
def __init__(self, *args, **kwargs):
super().__init__(*args,
**kwargs,
ask_write_preview_history=False,
ask_target_iter=False,
ask_sort_by_yaw=False,
ask_random_flip=False,
ask_src_scale_mod=False)
#override
def onInitializeOptions(self, is_first_run, ask_override):
default_face_type = 'f'
if is_first_run:
self.options['face_type'] = io.input_str(
"Half or Full face? (h/f, ?:help skip:f) : ",
default_face_type, ['h', 'f'],
help_message=
"Half face has better resolution, but covers less area of cheeks."
).lower()
else:
self.options['face_type'] = self.options.get(
'face_type', default_face_type)
#override
def onInitialize(self):
exec(nnlib.import_all(), locals(), globals())
self.set_vram_batch_requirements({1.5: 4})
self.resolution = 256
self.face_type = FaceType.FULL if self.options[
'face_type'] == 'f' else FaceType.HALF
self.fan_seg = FANSegmentator(
self.resolution,
FaceType.toString(self.face_type),
load_weights=not self.is_first_run(),
weights_file_root=self.get_model_root_path(),
training=True)
if self.is_training_mode:
f = SampleProcessor.TypeFlags
face_type = f.FACE_TYPE_FULL if self.options[
'face_type'] == 'f' else f.FACE_TYPE_HALF
self.set_training_data_generators([
SampleGeneratorFace(
self.training_data_src_path,
debug=self.is_debug(),
batch_size=self.batch_size,
sample_process_options=SampleProcessor.Options(
random_flip=True, motion_blur=[25, 1]),
output_sample_types=[[
f.WARPED_TRANSFORMED | face_type | f.MODE_BGR_SHUFFLE
| f.OPT_APPLY_MOTION_BLUR, self.resolution
],
[
f.WARPED_TRANSFORMED | face_type
| f.MODE_M | f.FACE_MASK_FULL,
self.resolution
]]),
SampleGeneratorFace(
self.training_data_dst_path,
debug=self.is_debug(),
batch_size=self.batch_size,
sample_process_options=SampleProcessor.Options(
random_flip=True),
output_sample_types=[[
f.TRANSFORMED | face_type | f.MODE_BGR_SHUFFLE,
self.resolution
]])
])
#override
def onSave(self):
self.fan_seg.save_weights()
#override
def onTrainOneIter(self, generators_samples, generators_list):
target_src, target_src_mask = generators_samples[0]
loss, acc = self.fan_seg.train_on_batch([target_src],
[target_src_mask])
return (('loss', loss), ('acc', acc))
#override
def onGetPreview(self, sample):
test_A = sample[0][0][0:4] #first 4 samples
test_B = sample[1][0][0:4] #first 4 samples
mAA = self.fan_seg.extract(test_A)
mBB = self.fan_seg.extract(test_B)
mAA = np.repeat(mAA, (3, ), -1)
mBB = np.repeat(mBB, (3, ), -1)
st = []
for i in range(0, len(test_A)):
st.append(
np.concatenate((
test_A[i, :, :, 0:3],
mAA[i],
test_A[i, :, :, 0:3] * mAA[i],
),
axis=1))
st2 = []
for i in range(0, len(test_B)):
st2.append(
np.concatenate((
test_B[i, :, :, 0:3],
mBB[i],
test_B[i, :, :, 0:3] * mBB[i],
),
axis=1))
return [
('training data', np.concatenate(st, axis=0)),
('evaluating data', np.concatenate(st2, axis=0)),
]
class Model(ModelBase):
def __init__(self, *args, **kwargs):
super().__init__(*args,
**kwargs,
ask_enable_autobackup=False,
ask_write_preview_history=False,
ask_target_iter=False,
ask_sort_by_yaw=False,
ask_random_flip=False,
ask_src_scale_mod=False)
#override
def onInitializeOptions(self, is_first_run, ask_override):
default_face_type = 'f'
if is_first_run:
self.options['face_type'] = io.input_str(
"Half or Full face? (h/f, ?:help skip:f) : ",
default_face_type, ['h', 'f'],
help_message="").lower()
else:
self.options['face_type'] = self.options.get(
'face_type', default_face_type)
#override
def onInitialize(self):
exec(nnlib.import_all(), locals(), globals())
self.set_vram_batch_requirements({1.5: 4})
self.resolution = 256
self.face_type = FaceType.FULL if self.options[
'face_type'] == 'f' else FaceType.HALF
self.fan_seg = FANSegmentator(
self.resolution,
FaceType.toString(self.face_type),
load_weights=not self.is_first_run(),
weights_file_root=self.get_model_root_path(),
training=True)
if self.is_training_mode:
t = SampleProcessor.Types
face_type = t.FACE_TYPE_FULL if self.options[
'face_type'] == 'f' else t.FACE_TYPE_HALF
self.set_training_data_generators([
SampleGeneratorFace(
self.training_data_src_path,
debug=self.is_debug(),
batch_size=self.batch_size,
sample_process_options=SampleProcessor.Options(
random_flip=True),
output_sample_types=[
{
'types': (t.IMG_WARPED_TRANSFORMED, face_type,
t.MODE_BGR_SHUFFLE),
'resolution':
self.resolution,
'motion_blur': (25, 5),
'border_replicate':
False
},
{
'types':
(t.IMG_WARPED_TRANSFORMED, face_type, t.MODE_M),
'resolution':
self.resolution
},
]),
SampleGeneratorFace(
self.training_data_dst_path,
debug=self.is_debug(),
batch_size=self.batch_size,
sample_process_options=SampleProcessor.Options(
random_flip=True),
output_sample_types=[
{
'types':
(t.IMG_TRANSFORMED, face_type, t.MODE_BGR_SHUFFLE),
'resolution':
self.resolution
},
])
])
#override
def onSave(self):
self.fan_seg.save_weights()
#override
def onTrainOneIter(self, generators_samples, generators_list):
target_src, target_src_mask = generators_samples[0]
loss = self.fan_seg.train(target_src, target_src_mask)
return (('loss', loss), )
#override
def onGetPreview(self, sample):
test_A = sample[0][0][0:4] #first 4 samples
test_B = sample[1][0][0:4] #first 4 samples
mAA = self.fan_seg.extract(test_A)
mBB = self.fan_seg.extract(test_B)
mAA = np.repeat(mAA, (3, ), -1)
mBB = np.repeat(mBB, (3, ), -1)
st = []
for i in range(0, len(test_A)):
st.append(
np.concatenate((
test_A[i, :, :, 0:3],
mAA[i],
test_A[i, :, :, 0:3] * mAA[i],
),
axis=1))
st2 = []
for i in range(0, len(test_B)):
st2.append(
np.concatenate((
test_B[i, :, :, 0:3],
mBB[i],
test_B[i, :, :, 0:3] * mBB[i],
),
axis=1))
return [
('training data', np.concatenate(st, axis=0)),
('evaluating data', np.concatenate(st2, axis=0)),
]
class ConverterMasked(Converter):
#override
def __init__(self,
predictor_func,
predictor_input_size=0,
predictor_masked=True,
face_type=FaceType.FULL,
default_mode=4,
base_erode_mask_modifier=0,
base_blur_mask_modifier=0,
default_erode_mask_modifier=0,
default_blur_mask_modifier=0,
clip_hborder_mask_per=0,
force_mask_mode=-1):
super().__init__(predictor_func, Converter.TYPE_FACE)
#dummy predict and sleep, tensorflow caching kernels. If remove it, conversion speed will be x2 slower
predictor_func(
np.zeros((predictor_input_size, predictor_input_size, 3),
dtype=np.float32))
time.sleep(2)
predictor_func_host, predictor_func = SubprocessFunctionCaller.make_pair(
predictor_func)
self.predictor_func_host = AntiPickler(predictor_func_host)
self.predictor_func = predictor_func
self.predictor_masked = predictor_masked
self.predictor_input_size = predictor_input_size
self.face_type = face_type
self.clip_hborder_mask_per = clip_hborder_mask_per
mode = io.input_int(
"Choose mode: (1) overlay, (2) hist match, (3) hist match bw, (4) seamless, (5) raw. Default - %d : "
% (default_mode), default_mode)
mode_dict = {
1: 'overlay',
2: 'hist-match',
3: 'hist-match-bw',
4: 'seamless',
5: 'raw'
}
self.mode = mode_dict.get(mode, mode_dict[default_mode])
if self.mode == 'raw':
mode = io.input_int(
"Choose raw mode: (1) rgb, (2) rgb+mask (default), (3) mask only, (4) predicted only : ",
2)
self.raw_mode = {
1: 'rgb',
2: 'rgb-mask',
3: 'mask-only',
4: 'predicted-only'
}.get(mode, 'rgb-mask')
if self.mode != 'raw':
if self.mode == 'seamless' and io.input_bool(
"Seamless hist match? (y/n skip:n) : ", False):
self.mode = 'seamless-hist-match'
if self.mode in ['hist-match', 'hist-match-bw']:
self.masked_hist_match = io.input_bool(
"Masked hist match? (y/n skip:y) : ", True)
if self.mode in [
'hist-match', 'hist-match-bw', 'seamless-hist-match'
]:
self.hist_match_threshold = np.clip(
io.input_int(
"Hist match threshold [0..255] (skip:255) : ", 255),
0, 255)
if force_mask_mode != -1:
self.mask_mode = force_mask_mode
else:
if face_type == FaceType.FULL:
self.mask_mode = np.clip(
io.input_int(
"Mask mode: (1) learned, (2) dst, (3) FAN-prd, (4) FAN-dst , (5) FAN-prd*FAN-dst (6) learned*FAN-prd*FAN-dst (?) help. Default - %d : "
% (1),
1,
help_message=
"If you learned mask, then option 1 should be choosed. 'dst' mask is raw shaky mask from dst aligned images. 'FAN-prd' - using super smooth mask by pretrained FAN-model from predicted face. 'FAN-dst' - using super smooth mask by pretrained FAN-model from dst face. 'FAN-prd*FAN-dst' or 'learned*FAN-prd*FAN-dst' - using multiplied masks."
), 1, 6)
else:
self.mask_mode = np.clip(
io.input_int(
"Mask mode: (1) learned, (2) dst . Default - %d : " %
(1), 1), 1, 2)
if self.mask_mode >= 3 and self.mask_mode <= 6:
self.fan_seg = None
if self.mode != 'raw':
self.erode_mask_modifier = base_erode_mask_modifier + np.clip(
io.input_int(
"Choose erode mask modifier [-200..200] (skip:%d) : " %
(default_erode_mask_modifier),
default_erode_mask_modifier), -200, 200)
self.blur_mask_modifier = base_blur_mask_modifier + np.clip(
io.input_int(
"Choose blur mask modifier [-200..200] (skip:%d) : " %
(default_blur_mask_modifier), default_blur_mask_modifier),
-200, 200)
self.output_face_scale = np.clip(
1.0 + io.input_int(
"Choose output face scale modifier [-50..50] (skip:0) : ", 0) *
0.01, 0.5, 1.5)
if self.mode != 'raw':
self.color_transfer_mode = io.input_str(
"Apply color transfer to predicted face? Choose mode ( rct/lct skip:None ) : ",
None, ['rct', 'lct'])
self.super_resolution = io.input_bool(
"Apply super resolution? (y/n ?:help skip:n) : ",
False,
help_message="Enhance details by applying DCSCN network.")
if self.mode != 'raw':
self.final_image_color_degrade_power = np.clip(
io.input_int(
"Degrade color power of final image [0..100] (skip:0) : ",
0), 0, 100)
self.alpha = io.input_bool(
"Export png with alpha channel? (y/n skip:n) : ", False)
io.log_info("")
if self.super_resolution:
host_proc, dc_upscale = SubprocessFunctionCaller.make_pair(
imagelib.DCSCN().upscale)
self.dc_host = AntiPickler(host_proc)
self.dc_upscale = dc_upscale
else:
self.dc_host = None
#overridable
def on_host_tick(self):
self.predictor_func_host.obj.process_messages()
if self.dc_host is not None:
self.dc_host.obj.process_messages()
#overridable
def on_cli_initialize(self):
if (self.mask_mode >= 3
and self.mask_mode <= 6) and self.fan_seg is None:
self.fan_seg = FANSegmentator(256,
FaceType.toString(self.face_type))
#override
def cli_convert_face(self, img_bgr, img_face_landmarks, debug, **kwargs):
if debug:
debugs = [img_bgr.copy()]
img_size = img_bgr.shape[1], img_bgr.shape[0]
img_face_mask_a = LandmarksProcessor.get_image_hull_mask(
img_bgr.shape, img_face_landmarks)
output_size = self.predictor_input_size
if self.super_resolution:
output_size *= 2
face_mat = LandmarksProcessor.get_transform_mat(
img_face_landmarks, output_size, face_type=self.face_type)
face_output_mat = LandmarksProcessor.get_transform_mat(
img_face_landmarks,
output_size,
face_type=self.face_type,
scale=self.output_face_scale)
dst_face_bgr = cv2.warpAffine(img_bgr,
face_mat, (output_size, output_size),
flags=cv2.INTER_LANCZOS4)
dst_face_mask_a_0 = cv2.warpAffine(img_face_mask_a,
face_mat,
(output_size, output_size),
flags=cv2.INTER_LANCZOS4)
predictor_input_bgr = cv2.resize(
dst_face_bgr,
(self.predictor_input_size, self.predictor_input_size))
if self.predictor_masked:
prd_face_bgr, prd_face_mask_a_0 = self.predictor_func(
predictor_input_bgr)
prd_face_bgr = np.clip(prd_face_bgr, 0, 1.0)
prd_face_mask_a_0 = np.clip(prd_face_mask_a_0, 0.0, 1.0)
else:
predicted = self.predictor_func(predictor_input_bgr)
prd_face_bgr = np.clip(predicted, 0, 1.0)
prd_face_mask_a_0 = cv2.resize(
dst_face_mask_a_0,
(self.predictor_input_size, self.predictor_input_size))
if self.super_resolution:
if debug:
tmp = cv2.resize(prd_face_bgr, (output_size, output_size),
cv2.INTER_CUBIC)
debugs += [
np.clip(
cv2.warpAffine(
tmp, face_output_mat, img_size, img_bgr.copy(),
cv2.WARP_INVERSE_MAP | cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT), 0, 1.0)
]
prd_face_bgr = self.dc_upscale(prd_face_bgr)
if debug:
debugs += [
np.clip(
cv2.warpAffine(
prd_face_bgr, face_output_mat, img_size,
img_bgr.copy(),
cv2.WARP_INVERSE_MAP | cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT), 0, 1.0)
]
if self.predictor_masked:
prd_face_mask_a_0 = cv2.resize(prd_face_mask_a_0,
(output_size, output_size),
cv2.INTER_CUBIC)
else:
prd_face_mask_a_0 = cv2.resize(dst_face_mask_a_0,
(output_size, output_size),
cv2.INTER_CUBIC)
if self.mask_mode == 2: #dst
prd_face_mask_a_0 = cv2.resize(dst_face_mask_a_0,
(output_size, output_size),
cv2.INTER_CUBIC)
elif self.mask_mode >= 3 and self.mask_mode <= 6:
if self.mask_mode == 3 or self.mask_mode == 5 or self.mask_mode == 6:
prd_face_bgr_256 = cv2.resize(prd_face_bgr, (256, 256))
prd_face_bgr_256_mask = self.fan_seg.extract(prd_face_bgr_256)
FAN_prd_face_mask_a_0 = cv2.resize(prd_face_bgr_256_mask,
(output_size, output_size),
cv2.INTER_CUBIC)
if self.mask_mode == 4 or self.mask_mode == 5 or self.mask_mode == 6:
face_256_mat = LandmarksProcessor.get_transform_mat(
img_face_landmarks, 256, face_type=FaceType.FULL)
dst_face_256_bgr = cv2.warpAffine(img_bgr,
face_256_mat, (256, 256),
flags=cv2.INTER_LANCZOS4)
dst_face_256_mask = self.fan_seg.extract(dst_face_256_bgr)
FAN_dst_face_mask_a_0 = cv2.resize(dst_face_256_mask,
(output_size, output_size),
cv2.INTER_CUBIC)
if self.mask_mode == 3: #FAN-prd
prd_face_mask_a_0 = FAN_prd_face_mask_a_0
elif self.mask_mode == 4: #FAN-dst
prd_face_mask_a_0 = FAN_dst_face_mask_a_0
elif self.mask_mode == 5:
prd_face_mask_a_0 = FAN_prd_face_mask_a_0 * FAN_dst_face_mask_a_0
elif self.mask_mode == 6:
prd_face_mask_a_0 = prd_face_mask_a_0 * FAN_prd_face_mask_a_0 * FAN_dst_face_mask_a_0
prd_face_mask_a_0[prd_face_mask_a_0 < 0.001] = 0.0
prd_face_mask_a = prd_face_mask_a_0[..., np.newaxis]
prd_face_mask_aaa = np.repeat(prd_face_mask_a, (3, ), axis=-1)
img_face_mask_aaa = cv2.warpAffine(prd_face_mask_aaa,
face_output_mat,
img_size,
np.zeros(img_bgr.shape,
dtype=np.float32),
flags=cv2.WARP_INVERSE_MAP
| cv2.INTER_LANCZOS4)
img_face_mask_aaa = np.clip(img_face_mask_aaa, 0.0, 1.0)
img_face_mask_aaa[img_face_mask_aaa <= 0.1] = 0.0 #get rid of noise
if debug:
debugs += [img_face_mask_aaa.copy()]
out_img = img_bgr.copy()
if self.mode == 'raw':
if self.raw_mode == 'rgb' or self.raw_mode == 'rgb-mask':
out_img = cv2.warpAffine(
prd_face_bgr, face_output_mat, img_size, out_img,
cv2.WARP_INVERSE_MAP | cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT)
if self.raw_mode == 'rgb-mask':
out_img = np.concatenate(
[out_img,
np.expand_dims(img_face_mask_aaa[:, :, 0], -1)], -1)
if self.raw_mode == 'mask-only':
out_img = img_face_mask_aaa
if self.raw_mode == 'predicted-only':
out_img = cv2.warpAffine(
prd_face_bgr, face_output_mat, img_size,
np.zeros(out_img.shape, dtype=np.float32),
cv2.WARP_INVERSE_MAP | cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT)
else:
#averaging [lenx, leny, maskx, masky] by grayscale gradients of upscaled mask
ar = []
for i in range(1, 10):
maxregion = np.argwhere(img_face_mask_aaa > i / 10.0)
if maxregion.size != 0:
miny, minx = maxregion.min(axis=0)[:2]
maxy, maxx = maxregion.max(axis=0)[:2]
lenx = maxx - minx
leny = maxy - miny
if min(lenx, leny) >= 4:
ar += [[lenx, leny]]
if len(ar) > 0:
lenx, leny = np.mean(ar, axis=0)
lowest_len = min(lenx, leny)
if debug:
io.log_info("lenx/leny:(%d/%d) " % (lenx, leny))
io.log_info("lowest_len = %f" % (lowest_len))
if self.erode_mask_modifier != 0:
ero = int(lowest_len *
(0.126 - lowest_len * 0.00004551365) * 0.01 *
self.erode_mask_modifier)
if debug:
io.log_info("erode_size = %d" % (ero))
if ero > 0:
img_face_mask_aaa = cv2.erode(
img_face_mask_aaa,
cv2.getStructuringElement(cv2.MORPH_ELLIPSE,
(ero, ero)),
iterations=1)
elif ero < 0:
img_face_mask_aaa = cv2.dilate(
img_face_mask_aaa,
cv2.getStructuringElement(cv2.MORPH_ELLIPSE,
(-ero, -ero)),
iterations=1)
img_mask_blurry_aaa = img_face_mask_aaa
if self.clip_hborder_mask_per > 0: #clip hborder before blur
prd_hborder_rect_mask_a = np.ones(prd_face_mask_a.shape,
dtype=np.float32)
prd_border_size = int(prd_hborder_rect_mask_a.shape[1] *
self.clip_hborder_mask_per)
prd_hborder_rect_mask_a[:, 0:prd_border_size, :] = 0
prd_hborder_rect_mask_a[:, -prd_border_size:, :] = 0
prd_hborder_rect_mask_a[-prd_border_size:, :, :] = 0
prd_hborder_rect_mask_a = np.expand_dims(
cv2.blur(prd_hborder_rect_mask_a,
(prd_border_size, prd_border_size)), -1)
img_prd_hborder_rect_mask_a = cv2.warpAffine(
prd_hborder_rect_mask_a, face_output_mat, img_size,
np.zeros(img_bgr.shape, dtype=np.float32),
cv2.WARP_INVERSE_MAP | cv2.INTER_LANCZOS4)
img_prd_hborder_rect_mask_a = np.expand_dims(
img_prd_hborder_rect_mask_a, -1)
img_mask_blurry_aaa *= img_prd_hborder_rect_mask_a
img_mask_blurry_aaa = np.clip(img_mask_blurry_aaa, 0, 1.0)
if debug:
debugs += [img_mask_blurry_aaa.copy()]
if self.blur_mask_modifier > 0:
blur = int(lowest_len * 0.10 * 0.01 *
self.blur_mask_modifier)
if debug:
io.log_info("blur_size = %d" % (blur))
if blur > 0:
img_mask_blurry_aaa = cv2.blur(img_mask_blurry_aaa,
(blur, blur))
img_mask_blurry_aaa = np.clip(img_mask_blurry_aaa, 0, 1.0)
face_mask_blurry_aaa = cv2.warpAffine(
img_mask_blurry_aaa, face_mat, (output_size, output_size))
if debug:
debugs += [img_mask_blurry_aaa.copy()]
if 'seamless' not in self.mode and self.color_transfer_mode is not None:
if self.color_transfer_mode == 'rct':
if debug:
debugs += [
np.clip(
cv2.warpAffine(
prd_face_bgr, face_output_mat,
img_size,
np.zeros(img_bgr.shape,
dtype=np.float32),
cv2.WARP_INVERSE_MAP
| cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT), 0, 1.0)
]
prd_face_bgr = imagelib.reinhard_color_transfer(
np.clip((prd_face_bgr * 255).astype(np.uint8), 0,
255),
np.clip((dst_face_bgr * 255).astype(np.uint8), 0,
255),
source_mask=prd_face_mask_a,
target_mask=prd_face_mask_a)
prd_face_bgr = np.clip(
prd_face_bgr.astype(np.float32) / 255.0, 0.0, 1.0)
if debug:
debugs += [
np.clip(
cv2.warpAffine(
prd_face_bgr, face_output_mat,
img_size,
np.zeros(img_bgr.shape,
dtype=np.float32),
cv2.WARP_INVERSE_MAP
| cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT), 0, 1.0)
]
elif self.color_transfer_mode == 'lct':
if debug:
debugs += [
np.clip(
cv2.warpAffine(
prd_face_bgr, face_output_mat,
img_size,
np.zeros(img_bgr.shape,
dtype=np.float32),
cv2.WARP_INVERSE_MAP
| cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT), 0, 1.0)
]
prd_face_bgr = imagelib.linear_color_transfer(
prd_face_bgr, dst_face_bgr)
prd_face_bgr = np.clip(prd_face_bgr, 0.0, 1.0)
if debug:
debugs += [
np.clip(
cv2.warpAffine(
prd_face_bgr, face_output_mat,
img_size,
np.zeros(img_bgr.shape,
dtype=np.float32),
cv2.WARP_INVERSE_MAP
| cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT), 0, 1.0)
]
if self.mode == 'hist-match-bw':
prd_face_bgr = cv2.cvtColor(prd_face_bgr,
cv2.COLOR_BGR2GRAY)
prd_face_bgr = np.repeat(np.expand_dims(prd_face_bgr, -1),
(3, ), -1)
if self.mode == 'hist-match' or self.mode == 'hist-match-bw':
if debug:
debugs += [
cv2.warpAffine(
prd_face_bgr, face_output_mat, img_size,
np.zeros(img_bgr.shape, dtype=np.float32),
cv2.WARP_INVERSE_MAP | cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT)
]
hist_mask_a = np.ones(prd_face_bgr.shape[:2] + (1, ),
dtype=np.float32)
if self.masked_hist_match:
hist_mask_a *= prd_face_mask_a
white = (1.0 - hist_mask_a) * np.ones(
prd_face_bgr.shape[:2] + (1, ), dtype=np.float32)
hist_match_1 = prd_face_bgr * hist_mask_a + white
hist_match_1[hist_match_1 > 1.0] = 1.0
hist_match_2 = dst_face_bgr * hist_mask_a + white
hist_match_2[hist_match_1 > 1.0] = 1.0
prd_face_bgr = imagelib.color_hist_match(
hist_match_1, hist_match_2, self.hist_match_threshold)
#if self.masked_hist_match:
# prd_face_bgr -= white
if self.mode == 'hist-match-bw':
prd_face_bgr = prd_face_bgr.astype(dtype=np.float32)
out_img = cv2.warpAffine(
prd_face_bgr, face_output_mat, img_size, out_img,
cv2.WARP_INVERSE_MAP | cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT)
out_img = np.clip(out_img, 0.0, 1.0)
if debug:
debugs += [out_img.copy()]
if self.mode == 'overlay':
pass
if 'seamless' in self.mode:
#mask used for cv2.seamlessClone
img_face_seamless_mask_a = None
img_face_mask_a = img_mask_blurry_aaa[..., 0:1]
for i in range(1, 10):
a = img_face_mask_a > i / 10.0
if len(np.argwhere(a)) == 0:
continue
img_face_seamless_mask_a = img_mask_blurry_aaa[
..., 0:1].copy()
img_face_seamless_mask_a[a] = 1.0
img_face_seamless_mask_a[
img_face_seamless_mask_a <= i / 10.0] = 0.0
break
try:
#calc same bounding rect and center point as in cv2.seamlessClone to prevent jittering
l, t, w, h = cv2.boundingRect(
(img_face_seamless_mask_a * 255).astype(np.uint8))
s_maskx, s_masky = int(l + w / 2), int(t + h / 2)
out_img = cv2.seamlessClone(
(out_img * 255).astype(np.uint8),
(img_bgr * 255).astype(np.uint8),
(img_face_seamless_mask_a * 255).astype(np.uint8),
(s_maskx, s_masky), cv2.NORMAL_CLONE)
out_img = out_img.astype(dtype=np.float32) / 255.0
except Exception as e:
#seamlessClone may fail in some cases
e_str = traceback.format_exc()
if 'MemoryError' in e_str:
raise Exception(
"Seamless fail: " + e_str
) #reraise MemoryError in order to reprocess this data by other processes
else:
print("Seamless fail: " + e_str)
if debug:
debugs += [out_img.copy()]
out_img = np.clip(
img_bgr * (1 - img_mask_blurry_aaa) +
(out_img * img_mask_blurry_aaa), 0, 1.0)
if 'seamless' in self.mode and self.color_transfer_mode is not None:
out_face_bgr = cv2.warpAffine(out_img, face_mat,
(output_size, output_size))
if self.color_transfer_mode == 'rct':
if debug:
debugs += [
np.clip(
cv2.warpAffine(
out_face_bgr, face_output_mat,
img_size,
np.zeros(img_bgr.shape,
dtype=np.float32),
cv2.WARP_INVERSE_MAP
| cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT), 0, 1.0)
]
new_out_face_bgr = imagelib.reinhard_color_transfer(
np.clip((out_face_bgr * 255).astype(np.uint8), 0,
255),
np.clip((dst_face_bgr * 255).astype(np.uint8), 0,
255),
source_mask=face_mask_blurry_aaa,
target_mask=face_mask_blurry_aaa)
new_out_face_bgr = np.clip(
new_out_face_bgr.astype(np.float32) / 255.0, 0.0,
1.0)
if debug:
debugs += [
np.clip(
cv2.warpAffine(
new_out_face_bgr, face_output_mat,
img_size,
np.zeros(img_bgr.shape,
dtype=np.float32),
cv2.WARP_INVERSE_MAP
| cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT), 0, 1.0)
]
elif self.color_transfer_mode == 'lct':
if debug:
debugs += [
np.clip(
cv2.warpAffine(
out_face_bgr, face_output_mat,
img_size,
np.zeros(img_bgr.shape,
dtype=np.float32),
cv2.WARP_INVERSE_MAP
| cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT), 0, 1.0)
]
new_out_face_bgr = imagelib.linear_color_transfer(
out_face_bgr, dst_face_bgr)
new_out_face_bgr = np.clip(new_out_face_bgr, 0.0, 1.0)
if debug:
debugs += [
np.clip(
cv2.warpAffine(
new_out_face_bgr, face_output_mat,
img_size,
np.zeros(img_bgr.shape,
dtype=np.float32),
cv2.WARP_INVERSE_MAP
| cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT), 0, 1.0)
]
new_out = cv2.warpAffine(
new_out_face_bgr, face_mat, img_size, img_bgr.copy(),
cv2.WARP_INVERSE_MAP | cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT)
out_img = np.clip(
img_bgr * (1 - img_mask_blurry_aaa) +
(new_out * img_mask_blurry_aaa), 0, 1.0)
if self.mode == 'seamless-hist-match':
out_face_bgr = cv2.warpAffine(out_img, face_mat,
(output_size, output_size))
new_out_face_bgr = imagelib.color_hist_match(
out_face_bgr, dst_face_bgr, self.hist_match_threshold)
new_out = cv2.warpAffine(
new_out_face_bgr, face_mat, img_size, img_bgr.copy(),
cv2.WARP_INVERSE_MAP | cv2.INTER_LANCZOS4,
cv2.BORDER_TRANSPARENT)
out_img = np.clip(
img_bgr * (1 - img_mask_blurry_aaa) +
(new_out * img_mask_blurry_aaa), 0, 1.0)
if self.final_image_color_degrade_power != 0:
if debug:
debugs += [out_img.copy()]
out_img_reduced = imagelib.reduce_colors(out_img, 256)
if self.final_image_color_degrade_power == 100:
out_img = out_img_reduced
else:
alpha = self.final_image_color_degrade_power / 100.0
out_img = (out_img * (1.0 - alpha) +
out_img_reduced * alpha)
if self.alpha:
out_img = np.concatenate([
out_img,
np.expand_dims(img_mask_blurry_aaa[:, :, 0], -1)
], -1)
out_img = np.clip(out_img, 0.0, 1.0)
if debug:
debugs += [out_img.copy()]
return debugs if debug else out_img