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Merge branch 'krille/better-thumbnails' into 'main'

Browse source 
fix: Better thumbnails

Closes #696 and #697

See merge request famedly/fluffychat!618
This commit is contained in:
Krille Fear 2021-12-12 11:22:33 +00:00
commit 1c8d66f4a8
2 changed files with 15 additions and 7 deletions
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2
lib/pages/chat/send_file_dialog.dart
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@ -36,7 +36,7 @@ class _SendFileDialogState extends State<SendFileDialog> {
if (file is MatrixImageFile &&
!origImage &&
file.bytes.length > minSizeToCompress) {
file = await file.resizeImage(quality: 40, max: 1200);
file = await file.resizeImage();
}
await widget.room.sendFileEventWithThumbnail(file);
}

20
lib/utils/resize_image.dart
View file

@ -10,8 +10,8 @@ import 'package:image/image.dart';
import 'package:matrix/matrix.dart';
extension ResizeImage on MatrixFile {
static const int max = 800;
static const int quality = 20;
static const int max = 1200;
static const int quality = 40;
Future<MatrixImageFile> resizeImage({
bool calcBlurhash = true,
@ -23,7 +23,8 @@ extension ResizeImage on MatrixFile {
: await compute<_ResizeBytesConfig, Uint8List>(
resizeBytes,
_ResizeBytesConfig(
this.bytes,
bytes: this.bytes,
mimeType: mimeType,
max: max,
quality: quality,
));
@ -55,17 +56,24 @@ Future<Uint8List> resizeBytes(_ResizeBytesConfig config) async {
: copyResize(image, height: config.max);
}
return Uint8List.fromList(encodeJpg(image, quality: config.quality));
const pngMimeType = 'image/png';
final encoded = config.mimeType.toLowerCase() == pngMimeType
? encodePng(image)
: encodeJpg(image, quality: config.quality);
return Uint8List.fromList(encoded);
}
class _ResizeBytesConfig {
final Uint8List bytes;
final int max;
final int quality;
final String mimeType;
const _ResizeBytesConfig(
this.bytes, {
const _ResizeBytesConfig({
required this.bytes,
this.max = ResizeImage.max,
this.quality = ResizeImage.quality,
required this.mimeType,
});
}