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log_txt_as_img() modified #5

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7e9b7eb
log_txt_as_img() modified
Madhav-MKNC Jun 24, 2023
e41c0ec
Merge branch 'Stability-AI:main' into main
Madhav-MKNC Jul 9, 2023
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23 changes: 11 additions & 12 deletions sgm/util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -64,37 +64,36 @@ def do_autocast(*args, **kwargs):
def load_partial_from_config(config):
return partial(get_obj_from_str(config["target"]), **config.get("params", dict()))


def log_txt_as_img(wh, xc, size=10):
# wh a tuple of (width, height)
# xc a list of captions to plot
b = len(xc)
txts = list()
txt = Image.new("RGB", wh, color="white")
draw = ImageDraw.Draw(txt)
font = ImageFont.truetype("data/DejaVuSans.ttf", size=size)
nc = int(40 * (wh[0] / 256))
txts = []

for bi in range(b):
txt = Image.new("RGB", wh, color="white")
draw = ImageDraw.Draw(txt)
font = ImageFont.truetype("data/DejaVuSans.ttf", size=size)
nc = int(40 * (wh[0] / 256))
if isinstance(xc[bi], list):
text_seq = xc[bi][0]
else:
text_seq = xc[bi]
lines = "\n".join(
text_seq[start : start + nc] for start in range(0, len(text_seq), nc)
text_seq[start: start + nc] for start in range(0, len(text_seq), nc)
)

try:
draw.text((0, 0), lines, fill="black", font=font)
except UnicodeEncodeError:
print("Cant encode string for logging. Skipping.")
print("Can't encode string for logging. Skipping.")

txt_arr = np.array(txt) / 127.5 - 1.0
txts.append(txt_arr)

txt = np.array(txt).transpose(2, 0, 1) / 127.5 - 1.0
txts.append(txt)
txts = np.stack(txts)
txts = torch.tensor(txts)
return txts


def partialclass(cls, *args, **kwargs):
class NewCls(cls):
__init__ = functools.partialmethod(cls.__init__, *args, **kwargs)
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