feat: 上传我的配置

.config/waybar/scripts/longshot-sh/longshot-grim.sh

@@ -0,0 +1,134 @@
+#!/bin/bash
+
+# =================语言=================
+if env | grep -q "zh_CN"; then
+    STR_NEXT="📸 截取下一张 (仅需定高度)"
+    STR_FINISH="💾 完成并处理"
+    STR_ABORT="❌ 放弃"
+    STR_ERR="错误"
+    STR_SAVED="已保存"
+else
+    STR_NEXT="📸 Capture Next (Height only)"
+    STR_FINISH="💾 Finish"
+    STR_ABORT="❌ Abort"
+    STR_ERR="Error"
+    STR_SAVED="Saved"
+fi
+
+# =================配置=================
+CONFIG_DIR="$HOME/.cache/longshot-sh"
+CONFIG_FILE="$CONFIG_DIR/mode"
+SAVE_DIR="$HOME/Pictures/Screenshots/longshots"
+
+TMP_DIR="/tmp/longshot_grim_$(date +%s)"
+FILENAME="longshot_$(date +%Y%m%d_%H%M%S).png"
+RESULT_PATH="$SAVE_DIR/$FILENAME"
+TMP_STITCHED="$TMP_DIR/stitched.png"
+
+mkdir -p "$SAVE_DIR" "$TMP_DIR"
+cleanup() { rm -rf "$TMP_DIR"; }
+trap cleanup EXIT SIGINT SIGTERM
+
+# 菜单工具
+# [修改]: 将 fuzzel 宽度从 45 调整为 30，使其更紧凑
+CMD_FUZZEL="fuzzel -d --anchor=top --y-margin=20 --lines=3 --width=30"
+CMD_WOFI="wofi --dmenu --lines 3"
+CMD_ROFI="rofi -dmenu -l 3"
+
+if command -v fuzzel &> /dev/null; then MENU_CMD="$CMD_FUZZEL"
+elif command -v wofi &> /dev/null; then MENU_CMD="$CMD_WOFI"
+elif command -v rofi &> /dev/null; then MENU_CMD="$CMD_ROFI"
+else exit 1; fi
+
+# [新增]: 动态计算宽度函数 (主要针对 wofi)
+function get_dynamic_width() {
+    local text="$1"
+    # 获取最长行的长度
+    local max_len=$(echo -e "$text" | wc -L)
+    # 计算: 字符数 * 28px + 60px 边距 (可根据屏幕分辨率微调)
+    echo $(( max_len * 28 + 60 ))
+}
+
+# [修改]: 增加对 wofi 的动态宽度支持
+function show_menu() {
+    local content="$1"
+    
+    if [[ "$MENU_CMD" == *"wofi"* ]]; then
+        # 如果是 wofi，计算宽度并附加参数
+        local width=$(get_dynamic_width "$content")
+        echo -e "$content" | $MENU_CMD --width "$width"
+    else
+        # 其他工具 (fuzzel/rofi) 保持原样
+        echo -e "$content" | $MENU_CMD
+    fi
+}
+
+# ======================================
+# Step 1: 第一张截图 (直接开始，不询问)
+# ======================================
+# 用户在主菜单点击了 "选择区域"，所以这里直接 Slurp
+GEO_1=$(slurp)
+if [ -z "$GEO_1" ]; then exit 0; fi
+
+IFS=', x' read -r FIX_X FIX_Y FIX_W FIX_H <<< "$GEO_1"
+grim -g "$GEO_1" "$TMP_DIR/001.png"
+
+# ======================================
+# Step 2: 循环截图
+# ======================================
+INDEX=2
+DO_SAVE=false
+
+while true; do
+    # 菜单提示下一张 (show_menu 会自动处理宽度)
+    ACTION=$(show_menu "$STR_NEXT\n$STR_FINISH\n$STR_ABORT")
+    
+    case "$ACTION" in
+        *"📸"*)
+            sleep 0.2
+            GEO_NEXT=$(slurp)
+            if [ -z "$GEO_NEXT" ]; then continue; fi
+            
+            # 锁定宽度和X轴，只取新高度
+            IFS=', x' read -r _TX NEW_Y _TW NEW_H <<< "$GEO_NEXT"
+            FINAL_GEO="${FIX_X},${NEW_Y} ${FIX_W}x${NEW_H}"
+            
+            IMG_NAME="$(printf "%03d" $INDEX).png"
+            grim -g "$FINAL_GEO" "$TMP_DIR/$IMG_NAME"
+            ((INDEX++))
+            ;;
+        *"💾"*) DO_SAVE=true; break ;;
+        *"❌"*) exit 0 ;;
+        *) break ;; # 意外退出
+    esac
+done
+
+# ======================================
+# Step 3: 处理与自动动作
+# ======================================
+COUNT=$(ls "$TMP_DIR"/*.png 2>/dev/null | wc -l)
+
+if [ "$COUNT" -gt 0 ] && [ "$DO_SAVE" = true ]; then
+    # 拼接
+    magick "$TMP_DIR"/*.png -append "$TMP_STITCHED"
+    mv "$TMP_STITCHED" "$RESULT_PATH"
+    
+    # 复制到剪贴板
+    if command -v wl-copy &> /dev/null; then wl-copy < "$RESULT_PATH"; fi
+    
+    # 读取配置执行动作
+    FINAL_MODE=$(cat "$CONFIG_FILE" 2>/dev/null || echo "PREVIEW")
+    
+    case "$FINAL_MODE" in
+        "PREVIEW")
+            imv "$RESULT_PATH"
+            ;;
+        "EDIT")
+            if command -v satty &> /dev/null; then satty -f "$RESULT_PATH"
+            else imv "$RESULT_PATH"; fi
+            ;;
+        "SAVE")
+            notify-send -i "$RESULT_PATH" "Longshot" "$STR_SAVED: $(basename "$RESULT_PATH")"
+            ;;
+    esac
+fi

.config/waybar/scripts/longshot-sh/longshot-wf-recorder.sh

@@ -0,0 +1,80 @@
+#!/bin/bash
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+VENV_PYTHON="$SCRIPT_DIR/venv/bin/python"
+PY_STITCH="$SCRIPT_DIR/stitch.py"
+
+CONFIG_DIR="$HOME/.cache/longshot-sh"
+CONFIG_FILE="$CONFIG_DIR/mode"
+SAVE_DIR="$HOME/Pictures/Screenshots/longshots"
+mkdir -p "$SAVE_DIR"
+
+TIMESTAMP=$(date +%Y%m%d_%H%M%S)
+TMP_VIDEO="/tmp/longshot_${TIMESTAMP}.mp4"
+OUTPUT_IMG="${SAVE_DIR}/longshot_${TIMESTAMP}.png"
+
+# 语言
+if env | grep -q "zh_CN"; then
+    TXT_REC="录制中"
+    TXT_MSG="正在拼接..."
+    TXT_SAVED="已保存并复制"
+    WIDTH=6
+else
+    TXT_REC="Recording"
+    TXT_MSG="Stitching..."
+    TXT_SAVED="Saved"
+    WIDTH=10
+fi
+
+# 录制菜单
+if command -v fuzzel &> /dev/null; then
+    MENU_REC_CMD="fuzzel -d --anchor top --y-margin 20 --width $WIDTH --lines 0"
+elif command -v wofi &> /dev/null; then
+    MENU_REC_CMD="wofi -d -i -p Rec"
+else
+    MENU_REC_CMD="rofi -dmenu -p Rec"
+fi
+
+# Step 1: 选区
+GEOMETRY=$(slurp)
+if [ -z "$GEOMETRY" ]; then exit 1; fi
+
+# Step 2: 录制
+wf-recorder -g "$GEOMETRY" -f "$TMP_VIDEO" \
+    -c libx264 -p crf=0 -p preset=ultrafast -p pixel_format=yuv420p \
+    &> /dev/null &
+REC_PID=$!
+
+sleep 0.5
+if ! kill -0 $REC_PID 2>/dev/null; then
+    notify-send "Error" "wf-recorder failed"
+    exit 1
+fi
+
+# Step 3: 停止菜单
+echo "Stop" | $MENU_REC_CMD -p "$TXT_REC" > /dev/null
+
+kill -SIGINT $REC_PID
+wait $REC_PID 2>/dev/null
+
+# Step 4: 处理
+if [ -f "$TMP_VIDEO" ]; then
+    notify-send -t 2000 "Longshot" "$TXT_MSG"
+    
+    "$VENV_PYTHON" "$PY_STITCH" "$TMP_VIDEO" "$OUTPUT_IMG"
+    rm -f "$TMP_VIDEO"
+    
+    if [ -f "$OUTPUT_IMG" ]; then
+        if command -v wl-copy &> /dev/null; then wl-copy < "$OUTPUT_IMG"; fi
+        
+        # 自动执行动作
+        FINAL_MODE=$(cat "$CONFIG_FILE" 2>/dev/null || echo "PREVIEW")
+        case "$FINAL_MODE" in
+            "PREVIEW") imv "$OUTPUT_IMG" ;;
+            "EDIT")    if command -v satty &> /dev/null; then satty -f "$OUTPUT_IMG"; else imv "$OUTPUT_IMG"; fi ;;
+            "SAVE")    notify-send "Longshot" "$TXT_SAVED: $(basename "$OUTPUT_IMG")" ;;
+        esac
+    fi
+else
+    notify-send "Error" "No video"
+fi

.config/waybar/scripts/longshot-sh/longshot.sh

@@ -0,0 +1,224 @@
+#!/bin/bash
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+VENV_PYTHON="$SCRIPT_DIR/venv/bin/python"
+
+# =================配置区=================
+CONFIG_DIR="$HOME/.cache/longshot-sh"
+mkdir -p "$CONFIG_DIR"
+
+FILE_MODE="$CONFIG_DIR/mode"       # PREVIEW / EDIT / SAVE
+FILE_BACKEND="$CONFIG_DIR/backend" # WF / GRIM
+
+# 初始化默认值
+[ ! -f "$FILE_MODE" ] && echo "PREVIEW" > "$FILE_MODE"
+[ ! -f "$FILE_BACKEND" ] && echo "WF" > "$FILE_BACKEND"
+
+# =================语言资源=================
+if env | grep -q "zh_CN"; then
+    TXT_TITLE_WF="缓慢滚动，回车停止"
+    TXT_TITLE_GRIM="记住截图末尾位置"
+    
+    TXT_START="📷 选择截图区域"
+    TXT_SETTING="⚙️ 设置"
+    TXT_EXIT="❌ 退出"
+    
+    TXT_BACK="🔙 返回主菜单"
+    TXT_SW_BACKEND="📹 切换后端"
+    TXT_SW_ACTION="🛠 切换动作"
+    TXT_PROMPT_ACTION="请选择截图后的动作:"
+    
+    TXT_ST_WF="流式录制 (wf-recorder)"
+    TXT_ST_GRIM="分段截图 (grim)"
+    
+    TXT_ST_PRE="预览 (imv)"
+    TXT_ST_EDIT="编辑 (satty)"
+    TXT_ST_SAVE="仅保存"
+
+    # 初始化提示
+    TXT_MSG_INIT="首次运行，正在初始化环境..."
+    TXT_MSG_SETUP_DONE="环境初始化完成！"
+    TXT_ERR_SETUP="环境安装失败，请查看 /tmp/longshot_setup.log"
+    TXT_ERR_NO_SETUP="未找到 setup.sh 文件"
+
+    # 新增：依赖缺失提示
+    TXT_ERR_DEP_TITLE="缺少系统依赖"
+    TXT_ERR_DEP_MSG="请安装以下包："
+else
+    TXT_TITLE_WF="Scroll Slowly, Enter to Stop"
+    TXT_TITLE_GRIM="Remember End Position"
+    
+    TXT_START="📷 Select Area"
+    TXT_SETTING="⚙️ Settings"
+    TXT_EXIT="❌ Exit"
+    
+    TXT_BACK="🔙 Back"
+    TXT_SW_BACKEND="📹 Switch Backend"
+    TXT_SW_ACTION="🛠 Switch Action"
+    TXT_PROMPT_ACTION="Select action after capture:"
+    
+    TXT_ST_WF="Stream (wf-recorder)"
+    TXT_ST_GRIM="Manual (grim)"
+    
+    TXT_ST_PRE="Preview"
+    TXT_ST_EDIT="Edit"
+    TXT_ST_SAVE="Save Only"
+
+    # Init messages
+    TXT_MSG_INIT="First run, initializing environment..."
+    TXT_MSG_SETUP_DONE="Environment initialized!"
+    TXT_ERR_SETUP="Setup failed, check /tmp/longshot_setup.log"
+    TXT_ERR_NO_SETUP="setup.sh not found"
+
+    # New: Dependency error
+    TXT_ERR_DEP_TITLE="Missing Dependencies"
+    TXT_ERR_DEP_MSG="Please install:"
+fi
+
+# ================= 1. 系统依赖检测 (新增) =================
+# 检测核心工具: wf-recorder, grim, slurp, imagemagick (magick)
+REQUIRED_TOOLS=("wf-recorder" "grim" "slurp" "magick" "wl-copy")
+MISSING_TOOLS=()
+
+for tool in "${REQUIRED_TOOLS[@]}"; do
+    if ! command -v "$tool" &> /dev/null; then
+        MISSING_TOOLS+=("$tool")
+    fi
+done
+
+if [ ${#MISSING_TOOLS[@]} -ne 0 ]; then
+    # 构建错误信息
+    MSG="${TXT_ERR_DEP_MSG} ${MISSING_TOOLS[*]}"
+    
+    # 尝试发送通知
+    if command -v notify-send &> /dev/null; then
+        notify-send -u critical "$TXT_ERR_DEP_TITLE" "$MSG"
+    else
+        # 如果连 notify-send 都没有，这就很尴尬了，尝试用 echo 输出到 stderr
+        echo "❌ $TXT_ERR_DEP_TITLE: $MSG" >&2
+    fi
+    exit 1
+fi
+
+# ================= 2. Python 环境自动检测与修复 =================
+if [ ! -f "$VENV_PYTHON" ]; then
+    notify-send -t 5000 "Longshot" "$TXT_MSG_INIT"
+    
+    if [ -f "$SCRIPT_DIR/setup.sh" ]; then
+        chmod +x "$SCRIPT_DIR/setup.sh"
+        "$SCRIPT_DIR/setup.sh" > /tmp/longshot_setup.log 2>&1
+        
+        if [ ! -f "$VENV_PYTHON" ]; then
+            notify-send -u critical "Error" "$TXT_ERR_SETUP"
+            exit 1
+        else
+            notify-send -t 3000 "Longshot" "$TXT_MSG_SETUP_DONE"
+        fi
+    else
+        notify-send -u critical "Error" "$TXT_ERR_NO_SETUP"
+        exit 1
+    fi
+fi
+
+# =================菜单工具=================
+if command -v fuzzel &> /dev/null; then
+    MENU_CMD="fuzzel -d --anchor top --y-margin 20 --width 35 --lines 4"
+elif command -v wofi &> /dev/null; then
+    MENU_CMD="wofi -d -i -p Longshot"
+else
+    MENU_CMD="rofi -dmenu"
+fi
+
+# =================主循环=================
+while true; do
+    # 1. 读取当前配置
+    CUR_MODE=$(cat "$FILE_MODE")
+    CUR_BACKEND=$(cat "$FILE_BACKEND")
+    
+    # 2. 动态生成 UI 文本
+    CURRENT_TITLE=""
+    if [ "$CUR_BACKEND" == "WF" ]; then
+        CURRENT_TITLE="$TXT_TITLE_WF"
+    else
+        CURRENT_TITLE="$TXT_TITLE_GRIM"
+    fi
+
+    LBL_MODE=""
+    case "$CUR_MODE" in
+        "PREVIEW") LBL_MODE="$TXT_ST_PRE" ;;
+        "EDIT")    LBL_MODE="$TXT_ST_EDIT" ;;
+        "SAVE")    LBL_MODE="$TXT_ST_SAVE" ;;
+    esac
+    
+    LBL_BACKEND=""
+    case "$CUR_BACKEND" in
+        "WF")   LBL_BACKEND="$TXT_ST_WF" ;;
+        "GRIM") LBL_BACKEND="$TXT_ST_GRIM" ;;
+    esac
+
+    # 3. 显示主菜单
+    OPTION_START="$TXT_START"
+    OPTION_SETTING="$TXT_SETTING  [$LBL_BACKEND | $LBL_MODE]"
+    OPTION_EXIT="$TXT_EXIT"
+
+    if [[ "$MENU_CMD" == *"fuzzel"* ]] || [[ "$MENU_CMD" == *"rofi"* ]]; then
+        CHOICE=$(echo -e "$OPTION_START\n$OPTION_SETTING\n$OPTION_EXIT" | $MENU_CMD -p "$CURRENT_TITLE")
+    else
+        CHOICE=$(echo -e "$OPTION_START\n$OPTION_SETTING\n$OPTION_EXIT" | $MENU_CMD)
+    fi
+
+    # 4. 处理选择
+    if [[ "$CHOICE" == *"$TXT_START"* ]]; then
+        # === 启动后端 ===
+        if [ "$CUR_BACKEND" == "WF" ]; then
+            exec "$SCRIPT_DIR/longshot-wf-recorder.sh"
+        else
+            exec "$SCRIPT_DIR/longshot-grim.sh"
+        fi
+        break 
+
+    elif [[ "$CHOICE" == *"$TXT_SETTING"* ]]; then
+        # === 设置菜单循环 ===
+        while true; do
+            S_MODE=$(cat "$FILE_MODE")
+            S_BACK=$(cat "$FILE_BACKEND")
+            
+            D_BACK=""; [ "$S_BACK" == "WF" ] && D_BACK="$TXT_ST_WF" || D_BACK="$TXT_ST_GRIM"
+            D_MODE=""; 
+            case "$S_MODE" in
+                "PREVIEW") D_MODE="$TXT_ST_PRE" ;;
+                "EDIT")    D_MODE="$TXT_ST_EDIT" ;;
+                "SAVE")    D_MODE="$TXT_ST_SAVE" ;;
+            esac
+
+            ITEM_BACKEND="$TXT_SW_BACKEND [$D_BACK]"
+            ITEM_ACTION="$TXT_SW_ACTION [$D_MODE]"
+            
+            if [[ "$MENU_CMD" == *"fuzzel"* ]] || [[ "$MENU_CMD" == *"rofi"* ]]; then
+                S_CHOICE=$(echo -e "$TXT_BACK\n$ITEM_BACKEND\n$ITEM_ACTION" | $MENU_CMD -p "$TXT_SETTING")
+            else
+                S_CHOICE=$(echo -e "$TXT_BACK\n$ITEM_BACKEND\n$ITEM_ACTION" | $MENU_CMD)
+            fi
+
+            if [[ "$S_CHOICE" == *"$TXT_BACK"* ]]; then
+                break 
+            elif [[ "$S_CHOICE" == *"$TXT_SW_BACKEND"* ]]; then
+                if [ "$S_BACK" == "WF" ]; then echo "GRIM" > "$FILE_BACKEND"; else echo "WF" > "$FILE_BACKEND"; fi
+            elif [[ "$S_CHOICE" == *"$TXT_SW_ACTION"* ]]; then
+                if [[ "$MENU_CMD" == *"fuzzel"* ]] || [[ "$MENU_CMD" == *"rofi"* ]]; then
+                    A_CHOICE=$(echo -e "$TXT_ST_PRE\n$TXT_ST_EDIT\n$TXT_ST_SAVE" | $MENU_CMD -p "$TXT_PROMPT_ACTION")
+                else
+                    A_CHOICE=$(echo -e "$TXT_ST_PRE\n$TXT_ST_EDIT\n$TXT_ST_SAVE" | $MENU_CMD)
+                fi
+                
+                if [[ "$A_CHOICE" == *"$TXT_ST_PRE"* ]]; then echo "PREVIEW" > "$FILE_MODE"; fi
+                if [[ "$A_CHOICE" == *"$TXT_ST_EDIT"* ]]; then echo "EDIT" > "$FILE_MODE"; fi
+                if [[ "$A_CHOICE" == *"$TXT_ST_SAVE"* ]]; then echo "SAVE" > "$FILE_MODE"; fi
+            else
+                exit 0
+            fi
+        done
+    else
+        exit 0
+    fi
+done

.config/waybar/scripts/longshot-sh/setup.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+VENV_DIR="$SCRIPT_DIR/venv"
+
+echo "🔧 初始化环境..."
+
+# 1. 检查系统工具
+# 涵盖了两个方案所需的所有工具
+REQUIRED_TOOLS=("wf-recorder" "grim" "slurp" "wl-copy" "magick" "python3")
+MISSING_TOOLS=()
+
+for tool in "${REQUIRED_TOOLS[@]}"; do
+    if ! command -v "$tool" &> /dev/null; then
+        MISSING_TOOLS+=("$tool")
+    fi
+done
+
+if [ ${#MISSING_TOOLS[@]} -ne 0 ]; then
+    echo "⚠️  警告: 缺少以下系统工具，请使用包管理器安装："
+    echo "   ${MISSING_TOOLS[*]}"
+    echo "   (例如 Arch: sudo pacman -S wf-recorder grim slurp wl-clipboard imagemagick python)"
+    echo "   (例如 Debian/Ubuntu: sudo apt install wf-recorder grim slurp wl-clipboard imagemagick python3-venv)"
+fi
+
+# 2. Python 虚拟环境
+if [ ! -d "$VENV_DIR" ]; then
+    echo "📦 创建 Python 虚拟环境..."
+    python3 -m venv "$VENV_DIR"
+fi
+
+# 3. 安装 Python 依赖
+echo "⬇️  安装 Python 库..."
+"$VENV_DIR/bin/pip" install --upgrade pip > /dev/null
+"$VENV_DIR/bin/pip" install opencv-python numpy > /dev/null
+
+# 4. 赋予执行权限
+chmod +x "$SCRIPT_DIR/longshot.sh"
+chmod +x "$SCRIPT_DIR/longshot-wf-recorder.sh"
+chmod +x "$SCRIPT_DIR/longshot-grim.sh"
+chmod +x "$SCRIPT_DIR/stitch.py"
+
+echo "✅ 完成！请运行 ./longshot.sh"

.config/waybar/scripts/longshot-sh/stitch.py

@@ -0,0 +1,105 @@
+#!/usr/bin/env python3
+import cv2
+import numpy as np
+import sys
+import os
+
+def stitch_video(video_path, output_path):
+    if not os.path.exists(video_path):
+        return
+
+    cap = cv2.VideoCapture(video_path)
+    if not cap.isOpened():
+        print("❌ 无法打开视频")
+        return
+
+    frames = []
+    ret, prev_frame = cap.read()
+    if not ret: return
+
+    frames.append(prev_frame)
+    anchor_frame = prev_frame.copy()
+
+    # ==========================
+    # 核心参数 (手动滚动优化)
+    # ==========================
+    MIN_SCROLL = 2
+    MATCH_CONFIDENCE = 0.5 
+    
+    # 忽略上下边缘 (防止浏览器地址栏/状态栏干扰)
+    IGNORE_Y_TOP = 0.15 
+    IGNORE_Y_BOTTOM = 0.15
+    IGNORE_X = 0.15 
+
+    h, w, _ = anchor_frame.shape
+    
+    # 有效特征区
+    x1 = int(w * IGNORE_X)
+    x2 = int(w * (1 - IGNORE_X))
+    y1 = int(h * IGNORE_Y_TOP)
+    template_h = int(h * 0.2)
+
+    print(f"⚡ 正在分析 (梯度匹配模式)...")
+    
+    last_shift = 0
+    SEARCH_WINDOW = 50 
+
+    while True:
+        ret, curr_frame = cap.read()
+        if not ret: break
+
+        # 1. 梯度处理 (解决白底黑字问题)
+        curr_gray = cv2.cvtColor(curr_frame, cv2.COLOR_BGR2GRAY)
+        anchor_gray = cv2.cvtColor(anchor_frame, cv2.COLOR_BGR2GRAY)
+
+        curr_grad = cv2.Sobel(curr_gray, cv2.CV_8U, 0, 1, ksize=3)
+        anchor_grad = cv2.Sobel(anchor_gray, cv2.CV_8U, 0, 1, ksize=3)
+
+        # 2. 提取模板
+        template = curr_grad[y1 : y1 + template_h, x1:x2]
+        roi = anchor_grad[y1:, x1:x2]
+
+        # 3. 匹配
+        res = cv2.matchTemplate(roi, template, cv2.TM_CCOEFF_NORMED)
+        
+        # 4. 惯性约束
+        if last_shift > 0:
+            mask = np.zeros_like(res)
+            target_y = last_shift 
+            y_min = max(0, target_y - SEARCH_WINDOW)
+            y_max = min(res.shape[0], target_y + SEARCH_WINDOW)
+            mask[y_min:y_max, :] = 1
+            res = np.multiply(res, mask)
+
+        min_val, max_val, min_loc, max_loc = cv2.minMaxLoc(res)
+        shift = max_loc[1]
+
+        # 5. 判定
+        if max_val > MATCH_CONFIDENCE and shift > MIN_SCROLL and shift < (roi.shape[0] - 5):
+            new_content_start_y = h - shift
+            if new_content_start_y < h:
+                new_part = curr_frame[new_content_start_y:, :, :]
+                frames.append(new_part)
+                anchor_frame = curr_frame.copy()
+                
+                if last_shift == 0: last_shift = shift
+                else: last_shift = int(last_shift * 0.6 + shift * 0.4)
+
+    cap.release()
+
+    if len(frames) > 1:
+        try:
+            full_image = np.vstack(frames)
+            cv2.imwrite(output_path, full_image, [cv2.IMWRITE_PNG_COMPRESSION, 3])
+            print(f"🎉 处理完成")
+        except Exception as e:
+            print(f"❌ 保存失败: {e}")
+    else:
+        print("⚠️ 未检测到滚动，保存第一帧")
+        cv2.imwrite(output_path, frames[0])
+
+if __name__ == "__main__":
+    if len(sys.argv) < 3:
+        print("Usage: python stitch.py <input_video> <output_image>")
+    else:
+        stitch_video(sys.argv[1], sys.argv[2])