From 551fb6609a2eede96dd3b67ea35496bf46874086 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E5=BE=B7=E5=AE=87?= <kvtodev@outlook.com>
Date: Sat, 12 Sep 2026 11:15:15 +0800
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恢复旧图片链路的 Vec 字节契约

让新增 raw_edit 输入和结果类型独立于既有 ReferenceImage
---
 server-rs/crates/platform-image/src/vector_engine/raw_edit.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/server-rs/crates/platform-image/src/vector_engine/raw_edit.rs b/server-rs/crates/platform-image/src/vector_engine/raw_edit.rs
index c4399f3de..a749f06db 100644
--- a/server-rs/crates/platform-image/src/vector_engine/raw_edit.rs
+++ b/server-rs/crates/platform-image/src/vector_engine/raw_edit.rs
@@ -154,6 +154,8 @@ pub async fn create_vector_engine_raw_image_edit(
         .text("prompt", prompt.to_string())
         .text("size", format!("{}x{}", options.width, options.height))
         // GPT-Image-2 原生只返回 b64_json；不要添加 URL 下载或 response_format 兼容分支。
+        // `Part::bytes` 只接受 `Cow<[u8]>`，会迫使 `Bytes` 复制成 `Vec`；stream Body
+        // 直接接管共享缓冲，避免 raw_edit 请求的整图/掩码额外分配和峰值内存。
         .part(
             "image",
             Part::stream(reqwest::Body::from(image_bytes))