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Perceptual image precision + 90% speed improvement #628

Merged
merged 8 commits into from Sep 21, 2022
Merged

Perceptual image precision + 90% speed improvement #628

merged 8 commits into from Sep 21, 2022

Commits on Sep 12, 2022

  1. Add an optional perceptualPrecision parameter for image snapshot comp… 

    …arisons

The perceptual precision number is between 0 & 1 that gets translated to a CIE94 tolerance https://en.wikipedia.org/wiki/Color_difference
    @ejensen
    ejensen committed Sep 12, 2022
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  2. Use CIColorThreshold and CIAreaAverage for a 70% faster image diff on… 

    … iOS 14, tvOS 14, and macOS 11
    @ejensen
    ejensen committed Sep 12, 2022
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  3. Add a unit test demonstrating the difference between pixel precision … 

    …and perceptual precision
    @ejensen
    ejensen committed Sep 12, 2022
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  4. Update the reference image for the image precision test

    @ejensen
    ejensen committed Sep 12, 2022
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  5. Backport the threshold filter to macOS 10.13 by creating a CIImagePro… 

    …cessorKernel implementation
    @ejensen
    ejensen committed Sep 12, 2022
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Commits on Sep 21, 2022

  1. Merge branch 'main' into perceptual-percision

    @stephencelis
    stephencelis committed Sep 21, 2022
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  2. Update Sources/SnapshotTesting/Snapshotting/UIImage.swift

    @stephencelis
    stephencelis committed Sep 21, 2022
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  3. Update NSImage.swift

    @stephencelis
    stephencelis committed Sep 21, 2022
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