psd: conversion speed improvements (kf5)

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- Improved performance converting CMYK files by \~10% by replacing divisions with multiplications.
- Improved performance converting LAB files by \~50% by replacing std::pow with fastPow (approximated pow function).

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Mirco Miranda

2023-02-03 20:55:49 +00:00

committed by Albert Astals Cid

parent 0b4741f4b7

commit 2997f7ae8d

4 changed files with 53 additions and 15 deletions

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