Docs: improve imbuf.write docstring

The file path wasn't documented as being optional.

1 files changed, 10 insertions, 9 deletions

diff --git a/source/blender/python/generic/imbuf_py_api.c b/source/blender/python/generic/imbuf_py_api.c
index 53e22314ec4..793b980295c 100644
--- a/source/blender/python/generic/imbuf_py_api.c
+++ b/source/blender/python/generic/imbuf_py_api.c
@@ -495,15 +495,16 @@ static PyObject *M_imbuf_load(PyObject *UNUSED(self), PyObject *args, PyObject *
   return Py_ImBuf_CreatePyObject(ibuf);
 }
 
-PyDoc_STRVAR(M_imbuf_write_doc,
-             ".. function:: write(image, filepath)\n"
-             "\n"
-             "   Write an image.\n"
-             "\n"
-             "   :arg image: the image to write.\n"
-             "   :type image: :class:`ImBuf`\n"
-             "   :arg filepath: the filepath of the image.\n"
-             "   :type filepath: string\n");
+PyDoc_STRVAR(
+    M_imbuf_write_doc,
+    ".. function:: write(image, filepath=image.filepath)\n"
+    "\n"
+    "   Write an image.\n"
+    "\n"
+    "   :arg image: the image to write.\n"
+    "   :type image: :class:`ImBuf`\n"
+    "   :arg filepath: Optional filepath of the image (fallback to the images file path).\n"
+    "   :type filepath: string\n");
 static PyObject *M_imbuf_write(PyObject *UNUSED(self), PyObject *args, PyObject *kw)
 {
   Py_ImBuf *py_imb;