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feat: Update Seedream 4.5 resolution limits to 4704x4704 #11988

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feat: Update Seedream 4.5 resolution limits to 4704x4704 #11988

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11 changes: 7 additions & 4 deletions comfy_api_nodes/nodes_bytedance.py
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Original file line number Diff line number Diff line change
Expand Up @@ -303,7 +303,7 @@ def define_schema(cls):
"width",
default=2048,
min=1024,
max=4096,
max=4704,
step=8,
tooltip="Custom width for image. Value is working only if `size_preset` is set to `Custom`",
optional=True,
Expand All @@ -312,7 +312,7 @@ def define_schema(cls):
"height",
default=2048,
min=1024,
max=4096,
max=4704,
step=8,
tooltip="Custom height for image. Value is working only if `size_preset` is set to `Custom`",
optional=True,
Expand Down Expand Up @@ -409,9 +409,12 @@ async def execute(

if w is None or h is None:
w, h = width, height
if not (1024 <= w <= 4096) or not (1024 <= h <= 4096):
# Model-specific max dimensions: Seedream 4.5 supports up to 4704, Seedream 4.0 up to 4096
max_dim = 4704 if "seedream-4-5" in model else 4096
if not (1024 <= w <= max_dim) or not (1024 <= h <= max_dim):
raise ValueError(
f"Custom size out of range: {w}x{h}. " "Both width and height must be between 1024 and 4096 pixels."
f"Custom size out of range: {w}x{h}. "
f"Both width and height must be between 1024 and {max_dim} pixels."
)
out_num_pixels = w * h
mp_provided = out_num_pixels / 1_000_000.0
Expand Down
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