fix(ImagePreview): image blurred after scale on iOS

[chenjiahan]

#4553

[codecov-commenter]

Codecov Report

Merging #6496 into dev will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              dev    #6496   +/-   ##
=======================================
  Coverage   91.65%   91.65%           
=======================================
  Files         171      171           
  Lines        4544     4544           
  Branches      296      296           
=======================================
  Hits         4165     4165           
  Misses        337      337           
  Partials       42       42           

Impacted Files	Coverage Δ
src/image-preview/ImagePreview.js	97.32% <100.00%> (ø)

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