From 2b86552d3ee60a23674ac2235dd30d132bafcfcc Mon Sep 17 00:00:00 2001
From: wunianxiao <a@ynqxg.com>
Date: Wed, 17 Jun 2026 16:04:17 +0800
Subject: [PATCH] =?UTF-8?q?perf(qrcode):=20=E5=85=B3=E9=97=AD=E9=BB=98?=
 =?UTF-8?q?=E8=AE=A4=20features=EF=BC=8C=E7=A7=BB=E9=99=A4=20image=20?=
 =?UTF-8?q?=E4=BE=9D=E8=B5=96=E9=93=BE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

qrcode 默认启用了 image/svg/pic，但项目只使用 Unicode 终端渲染，
不需要图片编解码。关闭后移除 image 及其子依赖。
---
 Cargo.lock | 43 -------------------------------------------
 Cargo.toml |  2 +-
 2 files changed, 1 insertion(+), 44 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 73dd1fe..e8544b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -150,24 +150,12 @@ version = "3.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72f5acc6cb2ba439de613abc23857ec3d78374d8ed5ac84e9d11336e87da8649"
 
-[[package]]
-name = "bytemuck"
-version = "1.25.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8efb64bd706a16a1bdde310ae86b351e4d21550d98d056f22f8a7f7a2183fec"
-
 [[package]]
 name = "byteorder"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
-[[package]]
-name = "byteorder-lite"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f1fe948ff07f4bd06c30984e69f5b4899c516a3ef74f34df92a2df2ab535495"
-
 [[package]]
 name = "bytes"
 version = "1.11.1"
@@ -1084,18 +1072,6 @@ dependencies = [
  "icu_properties",
 ]
 
-[[package]]
-name = "image"
-version = "0.25.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85ab80394333c02fe689eaf900ab500fbd0c2213da414687ebf995a65d5a6104"
-dependencies = [
- "bytemuck",
- "byteorder-lite",
- "moxcms",
- "num-traits",
-]
-
 [[package]]
 name = "indexmap"
 version = "2.14.0"
@@ -1260,16 +1236,6 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "moxcms"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb85c154ba489f01b25c0d36ae69a87e4a1c73a72631fc6c0eb6dde34a73e44b"
-dependencies = [
- "num-traits",
- "pxfm",
-]
-
 [[package]]
 name = "new_debug_unreachable"
 version = "1.0.6"
@@ -1540,20 +1506,11 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "pxfm"
-version = "0.1.29"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0c5ccf5294c6ccd63a74f1565028353830a9c2f5eb0c682c355c471726a6e3f"
-
 [[package]]
 name = "qrcode"
 version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d68782463e408eb1e668cf6152704bd856c78c5b6417adaee3203d8f4c1fc9ec"
-dependencies = [
- "image",
-]
 
 [[package]]
 name = "quinn"
diff --git a/Cargo.toml b/Cargo.toml
index 02847cb..59c6b80 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ tracing = "0.1"                                                # 结构化日志
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }  # 日志输出
 tracing-appender = "0.2.5"                                     # 文件日志（日滚）
 # ── 二维码 ──
-qrcode = "0.14"                                                # 二维码生成
+qrcode = { version = "0.14", default-features = false }                              # 二维码生成（仅 Unicode 终端渲染）
 # ── 异步 trait ──
 async-trait = "0.1"                                            # 异步 trait 支持
 # ── 流式处理 ──