logo和名称替换

lib/hj_utils/image_util.dart

@@ -10,8 +10,8 @@ import 'package:flutter/rendering.dart';
 import 'package:flutter_native_image/flutter_native_image.dart';
 import 'package:image/image.dart' as img;
 import 'package:image_gallery_saver/image_gallery_saver.dart';
-import 'package:hgmj/tools_base/debug_log.dart';
-import 'package:hgmj/tools_base/toast.dart';
+import 'package:wydj/tools_base/debug_log.dart';
+import 'package:wydj/tools_base/toast.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:zxing2/qrcode.dart';
@@ -23,7 +23,8 @@ class ImageUtil {
   static Future<String?> decodeQr(String path) async {
     var decodePath = path;
     try {
-      final converted = await FlutterNativeImage.compressImage(path, percentage: 100, quality: 100);
+      final converted = await FlutterNativeImage.compressImage(path,
+          percentage: 100, quality: 100);
       decodePath = converted.path;
     } catch (_) {
       // 转换失败就拿原图碰运气(本就是 jpg/png 时不影响)
@@ -39,7 +40,11 @@ class ImageUtil {
       final source = RGBLuminanceSource(
         image.width,
         image.height,
-        image.convert(numChannels: 4).getBytes(order: img.ChannelOrder.rgba).buffer.asInt32List(),
+        image
+            .convert(numChannels: 4)
+            .getBytes(order: img.ChannelOrder.rgba)
+            .buffer
+            .asInt32List(),
       );
       final bitmap = BinaryBitmap(HybridBinarizer(source));
       // tryHarder:相册照片有边框/轻微旋转/噪点,放开更费时但识别率更高
@@ -54,7 +59,8 @@ class ImageUtil {
   /// 注：boundary 必须完整渲染在屏幕内，被滚动容器裁剪会截不全甚至失败
   static Future<bool> saveWidgetToAlbum(GlobalKey boundaryKey) async {
     await WidgetsBinding.instance.endOfFrame;
-    final boundary = boundaryKey.currentContext?.findRenderObject() as RenderRepaintBoundary?;
+    final boundary = boundaryKey.currentContext?.findRenderObject()
+        as RenderRepaintBoundary?;
     if (boundary == null) return false;
 
     Image? image;
@@ -112,7 +118,8 @@ class ImageUtil {
       if (decoder == null) return null;
       decoder.startDecode(bytes); //只解头/块信息，不解像素，很便宜
       final total = decoder.numFrames();
-      debugLog('saveToAlbum', '${decoder.runtimeType} frames=$total size=${bytes.length}');
+      debugLog('saveToAlbum',
+          '${decoder.runtimeType} frames=$total size=${bytes.length}');
       if (total <= 1) return null;
 
       // 必须整体 decode：animated webp 的每帧只是个局部矩形，靠 dispose/blend 往画布上叠，
@@ -133,11 +140,16 @@ class ImageUtil {
       var delay = 0;
       for (var i = 0; i < src.numFrames; i += step) {
         //frames[0] 就是 src 本身、挂着整条动画，copyResize 会连整条一起缩放，得先取单帧副本
-        final f = i == 0 ? img.Image.from(src.frames[0], noAnimation: true) : src.frames[i];
+        final f = i == 0
+            ? img.Image.from(src.frames[0], noAnimation: true)
+            : src.frames[i];
         //必须指定 average：copyResize 默认是 nearest，降采样直接丢像素，出来全是锯齿
         final out = (f.width == outW && f.height == outH)
             ? f
-            : img.copyResize(f, width: outW, height: outH, interpolation: img.Interpolation.average);
+            : img.copyResize(f,
+                width: outW,
+                height: outH,
+                interpolation: img.Interpolation.average);
         sink.writeFromSync(out.getBytes(order: img.ChannelOrder.rgba));
         if (delay == 0 && f.frameDuration > 0) delay = f.frameDuration;
         count++;
@@ -145,9 +157,15 @@ class ImageUtil {
       sink.closeSync();
       if (count < 2) return null;
 
-      debugLog('saveToAlbum', 'raw ${outW}x$outH frames=$count step=$step delay=$delay');
+      debugLog('saveToAlbum',
+          'raw ${outW}x$outH frames=$count step=$step delay=$delay');
       //抽帧后帧间隔要乘上 step，整体播放速度才不变；源没写时长就兜 80ms
-      return {'w': outW, 'h': outH, 'n': count, 'delay': (delay > 0 ? delay : 80) * step};
+      return {
+        'w': outW,
+        'h': outH,
+        'n': count,
+        'delay': (delay > 0 ? delay : 80) * step
+      };
     } catch (e) {
       debugLog('saveToAlbum', 'decodeToRaw failed: $e');
       return null;
@@ -155,17 +173,20 @@ class ImageUtil {
   }
 
   /// RGBA 裸流 → H.264 mp4（x264 在 -gpl 变体里才有）
-  static Future<Uint8List?> _rawToMp4(String rawPath, Map<String, int> meta) async {
+  static Future<Uint8List?> _rawToMp4(
+      String rawPath, Map<String, int> meta) async {
     final outPath = rawPath.replaceFirst(RegExp(r'\.rgba$'), '.mp4');
     final fps = (1000 / (meta['delay'] ?? 80)).clamp(1.0, 60.0);
-    final cmd = '-y -f rawvideo -pixel_format rgba -video_size ${meta['w']}x${meta['h']} '
+    final cmd =
+        '-y -f rawvideo -pixel_format rgba -video_size ${meta['w']}x${meta['h']} '
         '-framerate ${fps.toStringAsFixed(2)} -i "$rawPath" '
         '-c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -movflags +faststart "$outPath"';
     final out = File(outPath);
     try {
       final session = await FFmpegKit.execute(cmd);
       if (!ReturnCode.isSuccess(await session.getReturnCode())) {
-        debugLog('saveToAlbum', 'ffmpeg failed: ${await session.getAllLogsAsString()}');
+        debugLog('saveToAlbum',
+            'ffmpeg failed: ${await session.getAllLogsAsString()}');
         return null;
       }
       return await out.readAsBytes();
@@ -196,10 +217,13 @@ class ImageUtil {
       //   而那条分支用 URL(string:) 解析，裸路径没 scheme 会被 PhotoKit 拒，得传 file:// 形式
       final isVideo = ext == 'mp4';
       final result = await ImageGallerySaver.saveFile(
-        (Platform.isIOS && !isVideo) ? Uri.file(file.path).toString() : file.path,
+        (Platform.isIOS && !isVideo)
+            ? Uri.file(file.path).toString()
+            : file.path,
         name: fileName,
         isReturnPathOfIOS: !isVideo,
-      ).timeout(const Duration(seconds: 20), onTimeout: () => null); //插件在拿不到 fullSizeImageURL 时不回调，兜底防卡死
+      ).timeout(const Duration(seconds: 20),
+          onTimeout: () => null); //插件在拿不到 fullSizeImageURL 时不回调，兜底防卡死
       return result is Map && result["isSuccess"] == true;
     } catch (e) {
       debugLog('saveRawToAlbum 写入相册失败', e);