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Improve color operations performance #1263

Merged
merged 8 commits into from
Feb 23, 2024
Merged

Improve color operations performance #1263

merged 8 commits into from
Feb 23, 2024

Commits on Oct 27, 2023

  1. Update phash.js - improve intToRGBA performance 

    Converted to bitwise operators to improve performance at high volumes.
    @DLiblik
    DLiblik committed Oct 27, 2023
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  2. Update index.js - Improve performance of rgbaToInt 

    Converted math to bitwise operators to improve performance at high volumes.
    @DLiblik
    DLiblik committed Oct 27, 2023
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  3. Update index.js - Improve performance of hasAlpha 

    Moved any repetitive mathematical operations outside the core loop and simplified accessors to allow for maximum JIT compile optimizations to take place.
    @DLiblik
    DLiblik committed Oct 27, 2023
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  4. Update index.js - Improve performance of get/setPixelColor 

    Remove redundant calls to Math.round as it is called again within getPixelIndex in both cases.
    @DLiblik
    DLiblik committed Oct 27, 2023
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  5. Update index.js - Fix high bit on color conversion can cause negative… 

    … number

Added operation to ensure 32-bit color output is interpreted as a positive integer.
    @DLiblik
    DLiblik committed Oct 27, 2023
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  6. Update index.js - Fix negative color value (again) 

    Final operation can "re-negate" the value - moved the conversion to unsigned int to be after alpha integration into the value.
    @DLiblik
    DLiblik committed Oct 27, 2023
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Commits on Oct 29, 2023

  1. Update phash.js - fixed negatives the other way 

    Also issues with high-bit values going from int to RGBA - fixed.
    @DLiblik
    DLiblik committed Oct 29, 2023
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Commits on Feb 23, 2024

  1. force build

    @hipstersmoothie
    hipstersmoothie committed Feb 23, 2024
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