docs(changelog): document image edit function option

Author: XXPermanentXX

CHANGELOG.md

@@ -8,6 +8,10 @@ The format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and
 
 ## [1.11.1] - 2026-07-28
 
+### Added
+
+- `bl image edit` now supports `--function` for specifying edit operations with Wanx image-edit models such as `wanx2.1-imageedit`.
+
 ### Fixed
 
 - Fixed image generation and editing failures and incorrect size parameters for some image models, improving compatibility with Qwen-Image, Wan/Wanx, Z-Image, and dated `wanx-v1` variants.

CHANGELOG.zh.md

@@ -8,6 +8,10 @@
 
 ## [1.11.1] - 2026-07-28
 
+### 新增
+
+- `bl image edit` 新增 `--function` 参数，支持为万相图片编辑模型（如 `wanx2.1-imageedit`）指定编辑功能。
+
 ### 修复
 
 - 修复部分图片模型在图片生成与编辑时的调用失败和尺寸参数错误，并完善 Qwen-Image、Wan/Wanx、Z-Image 系列及 `wanx-v1` 日期版本的兼容性。