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Speed up RGB <--> XYZ conversions again - #410

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kimikage merged 1 commit into
JuliaGraphics:masterfrom
kimikage:rgb_xyz2
Mar 12, 2020
Merged

kimikage merged 1 commit into
JuliaGraphics:masterfrom
kimikage:rgb_xyz2

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@kimikage

@kimikage kimikage commented Mar 4, 2020 •

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This was invented five months ago (cf. #351 (comment)), and Julia v1.3 was released in the meantime.
SIMD optimization is difficult in RGB <--> XYZ conversions. so this change has no dramatic improvement but is still effective.

closes #351.

Edit:
However, if we add the partial support for color gamuts in the near future (e.g. in v0.13), it is a good idea to leave this PR open, because the codes for gamma compression/expansion will be moved to a new file "gamuts.jl" (cf. #412)

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codecov Bot commented Mar 4, 2020 •

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Codecov Report

Merging #410 into master will increase coverage by 0.07%.
The diff coverage is 92.85%.

Impacted file tree graph

@@            Coverage Diff             @@
##           master     #410      +/-   ##
==========================================
+ Coverage   81.87%   81.95%   +0.07%     
==========================================
  Files          11       11              
  Lines         883      892       +9     
==========================================
+ Hits          723      731       +8     
- Misses        160      161       +1     
Impacted Files Coverage Δ
src/conversions.jl 96.64% <90.90%> (-0.28%) ⬇️
src/utilities.jl 93.84% <100.00%> (+0.29%) ⬆️

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@kimikage
kimikage merged commit a447509 into JuliaGraphics:master Mar 12, 2020
@kimikage
kimikage deleted the rgb_xyz2 branch March 12, 2020 12:19
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[RFC] Whether RGB <-> XYZ conversion should be more faster or be kept simple

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