Feature/buildimage.pic2bytes gif support (#1761)

Co-authored-by: unknownsno <110149501+unknownsno@users.noreply.github.com>
Co-authored-by: BalconyJH <73932916+BalconyJH@users.noreply.github.com>

zhenxun/utils/_build_image.py

@@ -510,7 +510,13 @@ class BuildImage:
             bytes: bytes
         """
         buf = BytesIO()
-        self.markImg.save(buf, format="PNG")
+        img_format = self.markImg.format.upper() if self.markImg.format else "PNG"
+
+        if img_format == "GIF":
+            self.markImg.save(buf, format="GIF", save_all=True, loop=0)
+        else:
+            self.markImg.save(buf, format="PNG")
+
         return buf.getvalue()
 
     def convert(self, type_: ModeType) -> Self:

zhenxun/utils/typing.py

@@ -1 +0,0 @@
-