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🐛 FIx color extraction

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This commit is contained in:
LittleSheep
2025-10-04 21:48:56 +08:00
parent ae2ba495e9
commit 31ac5ad07c
1 changed files with 8 additions and 7 deletions
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15
lib/services/color_extraction.dart
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@@ -1,5 +1,6 @@
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
import 'package:image/image.dart' as img; import 'package:image/image.dart' as img;
import 'package:island/talker.dart';
import 'package:material_color_utilities/material_color_utilities.dart' as mcu; import 'package:material_color_utilities/material_color_utilities.dart' as mcu;
class ColorExtractionService { class ColorExtractionService {
@@ -14,11 +15,11 @@ class ColorExtractionService {
final Map<int, int> colorToCount = {}; final Map<int, int> colorToCount = {};
for (int y = 0; y < image.height; y++) { for (int y = 0; y < image.height; y++) {
for (int x = 0; x < image.width; x++) { for (int x = 0; x < image.width; x++) {
final pixel = image.getPixel(x, y) as int; final pixel = image.getPixel(x, y);
final r = (pixel >> 24) & 0xff; final r = pixel.r.toInt();
final g = (pixel >> 16) & 0xff; final g = pixel.g.toInt();
final b = (pixel >> 8) & 0xff; final b = pixel.b.toInt();
final a = pixel & 0xff; final a = pixel.a.toInt();
if (a == 0) continue; if (a == 0) continue;
final argb = (a << 24) | (r << 16) | (g << 8) | b; final argb = (a << 24) | (r << 16) | (g << 8) | b;
colorToCount[argb] = (colorToCount[argb] ?? 0) + 1; colorToCount[argb] = (colorToCount[argb] ?? 0) + 1;
@@ -41,8 +42,8 @@ class ColorExtractionService {
} else { } else {
return []; return [];
} }
} catch (e) { } catch (e, stackTrace) {
debugPrint('Error getting colors from image: $e'); talker.error('Error getting colors from image...', e, stackTrace);
return []; return [];
} }
} }