# Using ImageView in combination with Revise on MacOS slows everything to a crawl

**URL:** <https://discourse.julialang.org/t/using-imageview-in-combination-with-revise-on-macos-slows-everything-to-a-crawl/36752>\
**Category:** New to Julia\
**Tags:** question, images, juno, revise\
**Created:** [March 30, 2020, 5:25pm UTC](https://discourse.julialang.org/t/using-imageview-in-combination-with-revise-on-macos-slows-everything-to-a-crawl/36752 "2020-03-30T17:25:35Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![rsrock](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/rsrock/32/115_2.png) [@rsrock](https://discourse.julialang.org/u/rsrock)\
**Post date:** [March 30, 2020, 10:30pm UTC](https://discourse.julialang.org/t/using-imageview-in-combination-with-revise-on-macos-slows-everything-to-a-crawl/36752/2 "2020-03-30T22:30:49Z")

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Don’t have an answer for you, but I have noticed some unexplained pauses while working with Images / ImageView. Might be related to [Images imfilter performance drops when using ImageView](https://discourse.julialang.org/t/images-imfilter-performance-drops-when-using-imageview/36630) ?

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