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Make thumbnail width height and quality configurable

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This commit is contained in:
Christian Pauly 2020-05-04 08:59:05 +02:00
parent f65ef4cdcf
commit 0e3fabcef3
2 changed files with 14 additions and 4 deletions
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10
lib/src/room.dart
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@ -478,7 +478,9 @@ class Room {
Event inReplyTo, Event inReplyTo,
Map<String, dynamic> info, Map<String, dynamic> info,
bool waitUntilSent = false, bool waitUntilSent = false,
int thumbnailSize = Client.defaultThumbnailSize, int thumbnailMaxWidth = 800,
int thumbnailMaxHeight = 600,
int thumbnailQuality = 50,
}) async { }) async {
Image fileImage; Image fileImage;
Image thumbnailImage; Image thumbnailImage;
@ -507,7 +509,11 @@ class Room {
thumbnailPathParts.last = 'thumbnail_' + thumbnailPathParts.last + '.jpg'; thumbnailPathParts.last = 'thumbnail_' + thumbnailPathParts.last + '.jpg';
final thumbnailPath = thumbnailPathParts.join('/'); final thumbnailPath = thumbnailPathParts.join('/');
thumbnail = MatrixFile(bytes: file.bytes, path: thumbnailPath); thumbnail = MatrixFile(bytes: file.bytes, path: thumbnailPath);
await thumbnail.resize(width: thumbnailSize); await thumbnail.resize(
width: thumbnailMaxWidth,
height: thumbnailMaxHeight,
quality: thumbnailQuality,
);
fileImage = decodeImage(file.bytes.toList()); fileImage = decodeImage(file.bytes.toList());
thumbnailImage = decodeImage(thumbnail.bytes.toList()); thumbnailImage = decodeImage(thumbnail.bytes.toList());
} }

8
lib/src/utils/matrix_file.dart
View file

@ -13,7 +13,11 @@ class MatrixFile {
/// given width and height. Otherwise returns false. /// given width and height. Otherwise returns false.
/// At least width or height must be set! /// At least width or height must be set!
/// The bytes will be encoded as jpg. /// The bytes will be encoded as jpg.
Future<bool> resize({int width, int height}) async { Future<bool> resize({
int width,
int height,
int quality = 50,
}) async {
if (width == null && height == null) { if (width == null && height == null) {
throw ('At least width or height must be set!'); throw ('At least width or height must be set!');
} }
@ -24,7 +28,7 @@ class MatrixFile {
return false; return false;
} }
final resizedImage = copyResize(image, width: width, height: height); final resizedImage = copyResize(image, width: width, height: height);
bytes = encodeJpg(resizedImage, quality: 10); bytes = encodeJpg(resizedImage, quality: quality);
return true; return true;
} }