Question 1

thisImage CropperFree?？

Accepted Answer

completeUniversalFree，thehaveProcessinbrowser processing complete，will notUploadtoAnywhatservice。

Question 2

SupportsWhichCrop ratio？

Accepted Answer

SupportsReflexivecrop、1:1、4:3、16:9、3:2EqualManyKindoftenuseRatio。

Question 3

cropBackImagequalitywillLow?？

Accepted Answer

will not，usingCanvas APIdirectlyProcess，OutputFractionPNGImage。