From bebb049e6867e68c93d79020b90a552250559a3c Mon Sep 17 00:00:00 2001 From: TiyaAnlite Date: Fri, 19 Dec 2025 14:15:35 +0800 Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9Eseedream=204.5?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- nodes.py | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/nodes.py b/nodes.py index ac8fc8d..7d59d8e 100644 --- a/nodes.py +++ b/nodes.py @@ -77,6 +77,7 @@ class OpenAIImage(OpenAICompatibleNode): class SeedreamImage(VolcengineNode): SUPPORTED_MODELS = [ + "doubao-seedream-4-5-251128", "doubao-seedream-4-0-250828", "doubao-seedream-3-0-t2i-250415", "doubao-seededit-3-0-i2i-250628" @@ -100,6 +101,19 @@ class SeedreamImage(VolcengineNode): payload["size"] = "adaptive" if reference_image is None: raise ValueError("doubao-seededit-3-0-i2i-250628需要参数：reference_image") + if payload["model"] == "doubao-seedream-4-5-251128": + if "size" in payload and payload["size"] != "adaptive": + try: + width, height = map(int, payload["size"].split("x")) + total_pixels = width * height + if total_pixels < 3686400: + raise ValueError("doubao-seedream-4-5-251128分辨率过低：仅支持2k,4k分辨率") + elif total_pixels > 16777216: + raise ValueError("doubao-seedream-4-5-251128分辨率过高：仅支持2k,4k分辨率") + except (ValueError, AttributeError) as e: + if isinstance(e, ValueError) and ("过低" in str(e) or "过高" in str(e)): + raise + raise ValueError(f"doubao-seedream-4-5-251128无法解析size格式: {payload.get('size')}") if "guidance_scale" in kwargs and kwargs["guidance_scale"] < 1.0: del kwargs["guidance_scale"] return payload, timeout, extra_params, reference_image, kwargs