Ver 1.0.3.Pre-Alpha
- class Lepi::ColorDistribution Realized
- New Method for Lepi::Simplification has realized
  (Lepi::FIXED_COLORSPACE. See Technical Report 02)
Ver 1.0.4.Pre-Alpha
- enum Interface Modified.
Ver 1.0.5.Pre-Alpha
- enum METHOD_BLURRING expanded
  (Lepi::METHOD_BLURRING::BLURRING_NONE added.)
Ver 1.0.6.Pre-Alpha
- Lepi::ColorBlurring Modified.
Ver 1.0.7.Pre-Alpha
- Lepi::Masking realized.