Team Ai
Apppublic

Agents-MCP-Hackathon/AI-QR-code-generator

sourceHugging Faceapache-2.0updated 1y agoView on Hugging Face
0likes
node_helpers.py61 linesDownload Raw Back to root
1import hashlib2import torch3 4from comfy.cli_args import args5 6from PIL import ImageFile, UnidentifiedImageError7 8def conditioning_set_values(conditioning, values={}, append=False):9    c = []10    for t in conditioning:11        n = [t[0], t[1].copy()]12        for k in values:13            val = values[k]14            if append:15                old_val = n[1].get(k, None)16                if old_val is not None:17                    val = old_val + val18 19            n[1][k] = val20        c.append(n)21 22    return c23 24def pillow(fn, arg):25    prev_value = None26    try:27        x = fn(arg)28    except (OSError, UnidentifiedImageError, ValueError): #PIL issues #4472 and #2445, also fixes ComfyUI issue #341629        prev_value = ImageFile.LOAD_TRUNCATED_IMAGES30        ImageFile.LOAD_TRUNCATED_IMAGES = True31        x = fn(arg)32    finally:33        if prev_value is not None:34            ImageFile.LOAD_TRUNCATED_IMAGES = prev_value35    return x36 37def hasher():38    hashfuncs = {39        "md5": hashlib.md5,40        "sha1": hashlib.sha1,41        "sha256": hashlib.sha256,42        "sha512": hashlib.sha51243    }44    return hashfuncs[args.default_hashing_function]45 46def string_to_torch_dtype(string):47    if string == "fp32":48        return torch.float3249    if string == "fp16":50        return torch.float1651    if string == "bf16":52        return torch.bfloat1653 54def image_alpha_fix(destination, source):55    if destination.shape[-1] < source.shape[-1]:56        source = source[...,:destination.shape[-1]]57    elif destination.shape[-1] > source.shape[-1]:58        destination = torch.nn.functional.pad(destination, (0, 1))59        destination[..., -1] = 1.060    return destination, source61