increase the value of debugImageOverheadAllowance from 104 bytes to 128kb (#73720)

packages/flutter/lib/src/painting/debug.dart

@@ -157,11 +157,13 @@ PaintImageCallback? debugOnPaintImage;
 /// This has no effect unless asserts are enabled.
 bool debugInvertOversizedImages = false;
 
+const int _imageOverheadAllowanceDefault = 128 * 1024;
+
 /// The number of bytes an image must use before it triggers inversion when
 /// [debugInvertOversizedImages] is true.
 ///
-/// Default is 1024 (1kb).
-int debugImageOverheadAllowance = 1024;
+/// Default is 128kb.
+int debugImageOverheadAllowance = _imageOverheadAllowanceDefault;
 
 /// Returns true if none of the painting library debug variables have been changed.
 ///
@@ -180,7 +182,7 @@ bool debugAssertAllPaintingVarsUnset(String reason, { bool debugDisableShadowsOv
         debugNetworkImageHttpClientProvider != null ||
         debugOnPaintImage != null ||
         debugInvertOversizedImages == true ||
-        debugImageOverheadAllowance != 1024) {
+        debugImageOverheadAllowance != _imageOverheadAllowanceDefault) {
       throw FlutterError(reason);
     }
     return true;

packages/flutter/test/painting/paint_image_test.dart

@@ -20,6 +20,7 @@ class TestCanvas implements Canvas {
 void main() {
   late ui.Image image300x300;
   late ui.Image image300x200;
+
   setUpAll(() async {
     image300x300 = await createTestImage(width: 300, height: 300, cache: false);
     image300x200 = await createTestImage(width: 300, height: 200, cache: false);
@@ -108,6 +109,36 @@ void main() {
     FlutterError.onError = oldFlutterError;
   });
 
+  test('debugInvertOversizedImages smaller than overhead allowance', () async {
+    debugInvertOversizedImages = true;
+    final FlutterExceptionHandler? oldFlutterError = FlutterError.onError;
+
+    final List<String> messages = <String>[];
+    FlutterError.onError = (FlutterErrorDetails details) {
+      messages.add(details.exceptionAsString());
+    };
+
+    try {
+      // Create a 290x290 sized image, which is ~24kb less than the allocated size,
+      // and below the default debugImageOverheadAllowance size of 128kb.
+      const Rect rect = Rect.fromLTWH(50.0, 50.0, 290.0, 290.0);
+      final TestCanvas canvas = TestCanvas();
+
+      paintImage(
+        canvas: canvas,
+        rect: rect,
+        image: image300x300,
+        debugImageLabel: 'TestImage',
+        fit: BoxFit.fill,
+      );
+
+      expect(messages, isEmpty);
+    } finally {
+      debugInvertOversizedImages = false;
+      FlutterError.onError = oldFlutterError;
+    }
+  });
+
   test('centerSlice with scale ≠ 1', () async {
     final TestCanvas canvas = TestCanvas();
     paintImage(