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1. #How to compress pictures on android upgrade
2. #How to compress pictures on android full
3. #How to compress pictures on android android

In the future, libwebp by google (c / c ++) may be used to do coding work, bypassing other three-party libraries, but there is no guarantee of implementation time.

#How to compress pictures on android android

Support android by the system api (speed very nice).Īnd support iOS, but However, no system implementation, using third-party libraries used, it is not recommended due to encoding speed. The format class sign enum CompressFormat. If format is png, the param will be ignored in iOS. Modify rotate to 0 or autoCorrectionAngle to false. This property only exists in the version after 0.5.0.Īnd for historical reasons, there may be conflicts with rotate attributes, which need to be self-corrected. If you need to rotate the picture, use this parameter. If your image width is smaller than minWidth or height samller than minHeight, scale will be 1, that is, the size will not change. Var scale = math.max(1.0, math.min(scaleW, scaleH)) There are several ways to use the library api.įuture testCompressFile(File file) async ") // target width = 2160.0, height = 1080.0 Import 'package:flutter_image_compress/flutter_image_compress.dart' Usage # dependencies:įlutter_image_compress: ^1.0.0-nullsafety Please read document for null-safety information in dart or flutter. Using isolate does not solve the problem. Why use native?Ī：For unknown reasons, image compression in Dart language is not efficient, even in release version. Q：Dart already has image compression libraries. This library can works on Android and iOS.

will they be reduced in this process?"Įnglish is not my primary language so I apologize in advance.Compresses image as native plugin (Obj-C/Kotlin)

The thought came to me when I was saving them in an OneDrive folder, and thought about the inner workings of compressing, uploading,

My fear is IF in case of someĬrash, in the act of recovering such pictures from the OneDrive, they could come back in lesser quality than when acquired. I just want to assert another backup to my personal photos (not even concert about security for those were family friendly, about my family, actually). I'm not a professional photographer, neither those photos were that many.

#How to compress pictures on android upgrade

If needed I'd prefer to upgrade the space in cloud storage rather than degrade in any form my picture history. Or space do not concern me at all in this case.

#How to compress pictures on android full

My concern is only the ones I'm scanning in my Desktops (both in my home and in my work, even my notebook is top notch both in power and storage, albeit less used in this matter) with 1 tb space in your cloud and full wi-fi connection. Though I do use the backup function on my Android phone, I'm not afraid of those, I'm guessing the phone and/or the Android already had a mechanism to optimize the balance between space, use of mobile or home networks and so on. My question: will OneDrive COMPRESS or do any algorithm thing that could cause LOSS of quality (e.g., compressing them in some non-lossless format)? I do not want that, and if so, how do I manage do AVOID such loss, if possible? I want to use my 1tb account to storage my personal photos, scanned from physical ones taken even before I was born (my late father had photos from the 60's and on, most of them passed on to me).