Name Copilot, Dreamina, and Qwen in C2PA source labels

src/remove_ai_watermarks/_internal/constants.py

@@ -65,7 +65,7 @@ def _vendor(
 
 # Order is product priority when a manifest mentions more than one organization.
 C2PA_AI_VENDORS: tuple[C2paAiVendor, ...] = (
-    _vendor(b"Microsoft", "Microsoft", "Microsoft (Bing Image Creator / Designer)", "Microsoft"),
+    _vendor(b"Microsoft", "Microsoft", "Microsoft (Copilot / Designer)", "Microsoft"),
     _vendor(b"Adobe", "Adobe", "Adobe Firefly", "Adobe"),
     _vendor(
         b"OpenAI",
@@ -78,18 +78,25 @@ C2PA_AI_VENDORS: tuple[C2paAiVendor, ...] = (
     _vendor(b"Google", "Google LLC", "Google (Gemini / Imagen)", "Google", synthid=True),
     _vendor(b"Stability AI", "Stability AI", "Stability AI (Stable Image / DreamStudio)", "Stability AI"),
     _vendor(b"Black Forest Labs", "Black Forest Labs", "Black Forest Labs (FLUX)", "Black Forest Labs"),
-    _vendor(b"volcengine", "ByteDance (Volcano Engine)", "ByteDance (Doubao / Jimeng / Volcano Engine)", "ByteDance"),
+    _vendor(
+        b"volcengine",
+        "ByteDance (Volcano Engine)",
+        "ByteDance (Doubao / Jimeng / Dreamina / Volcano Engine)",
+        "ByteDance",
+    ),
     _vendor(
         "北京火山引擎科技有限公司",
         "ByteDance (Volcano Engine)",
-        "ByteDance (Doubao / Jimeng / Volcano Engine)",
+        "ByteDance (Doubao / Jimeng / Dreamina / Volcano Engine)",
         "ByteDance",
     ),
-    _vendor(b"Byteplus", "BytePlus (ByteDance)", "ByteDance (Doubao / Jimeng / Volcano Engine)", "ByteDance"),
+    _vendor(
+        b"Byteplus", "BytePlus (ByteDance)", "ByteDance (Doubao / Jimeng / Dreamina / Volcano Engine)", "ByteDance"
+    ),
     _vendor(
         b"Dreamina",
         "ByteDance (Dreamina)",
-        "ByteDance (Doubao / Jimeng / Volcano Engine)",
+        "ByteDance (Doubao / Jimeng / Dreamina / Volcano Engine)",
         "ByteDance",
         asserts_ai=True,
     ),
@@ -109,7 +116,7 @@ C2PA_IDENTITY_AI_ORGS = frozenset(vendor.org for vendor in C2PA_AI_VENDORS if ve
 C2PA_CLAIM_GENERATOR_PLATFORMS: tuple[tuple[str, str], ...] = (
     ("adobe_firefly", "Adobe Firefly"),
     ("firefly", "Adobe Firefly"),
-    ("dreamina", "ByteDance (Doubao / Jimeng / Volcano Engine)"),
+    ("dreamina", "ByteDance (Doubao / Jimeng / Dreamina / Volcano Engine)"),
     ("higgsfield ai", "Higgsfield AI"),
     ("topaz labs image api", "Topaz Labs"),
     ("tiktok ad creative toolbox", "TikTok Ad Creative Toolbox"),

src/remove_ai_watermarks/identify.py

@@ -770,6 +770,7 @@ _AI_VENDOR_TOKENS: tuple[tuple[str, str], ...] = (
     ("google", "Google"),
     ("firefly", "Adobe"),
     ("adobe", "Adobe"),
+    ("copilot", "Microsoft"),
     ("bing", "Microsoft"),
     ("designer", "Microsoft"),
     ("microsoft", "Microsoft"),

src/remove_ai_watermarks/qwen_engine.py

@@ -1,4 +1,4 @@
-"""Qwen (Tongyi Qianwen, Alibaba) visible watermark detector/localizer.
+"""Qwen (Alibaba) visible watermark detector/localizer.
 
 Qwen stamps its generations with a visible "千问AI生成" text strip in the
 bottom-right corner -- the explicit AIGC label mandated by China's GB 45438-2025

src/remove_ai_watermarks/watermark_registry.py

@@ -20,7 +20,7 @@ Entries:
   - ``gemini`` -- Google Gemini / Nano Banana sparkle, bottom-right.
   - ``doubao`` -- ByteDance Doubao "豆包AI生成" text strip, bottom-right.
   - ``jimeng`` -- ByteDance Jimeng / Dreamina "★ 即梦AI" wordmark, bottom-right.
-  - ``qwen`` -- Alibaba Tongyi Qianwen "千问AI生成" text strip, bottom-right.
+  - ``qwen`` -- Alibaba Qwen "千问AI生成" text strip, bottom-right.
   - ``kling`` -- Kuaishou Kling "可灵AI 3.0" text strip, bottom-right.
   - ``yuanbao`` -- Tencent Yuanbao "元宝 / AI生成" two-line mark, bottom-right.
   - ``samsung`` -- Samsung Galaxy AI "Contenuti generati dall'AI" strip, bottom-left.
@@ -651,7 +651,7 @@ _REGISTRY: tuple[KnownMark, ...] = (
         "qwen",
         "Qwen 千问AI生成 text",
         "bottom-right",
-        platform="Alibaba Tongyi Qianwen (visible 千问AI生成 mark detected)",
+        platform="Alibaba Qwen (visible 千问AI生成 mark detected)",
         tc260_producer_codes=("91440101MA9Y9T4H7A",),
     ),
     _text_mark(