Image widget can use large memory and never released #62107
Description
Details
Image.asset use from 100 to 240 Mb for One image:
Image.asset(
'assets/icon_app/meows_splash.png',
fit: BoxFit.cover,
width: width,
height: width,
)Image for test
I tested on ios physical device with Profile mode.
Run flutter app without Image.asset:
Run with Image on 1.17.5 :
Run with Image on 1.21.0-2.0.pre94:
I found workaround - use cacheWidth
Image.asset(
'assets/icon_app/meows_splash.png',
fit: BoxFit.cover,
width: width,
height: width,
cacheWidth: width ~/ 1,
cacheHeight: width ~/ 1,
)Run workaround:
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Important issues not at the top of the work listLoading, displaying, rendering imagesRelates to speed or footprint issues (see "perf:" labels)Affects or could affect many people, though not necessarily a specific customer.Issues with https://api.flutter.dev/Found to occur in 1.17Found to occur in 1.21flutter/packages/flutter repository. See also f: labels.The issue has been confirmed reproducible and is ready to work onPerformance issues related to memoryIssue is closed as already fixed in a newer version