Prepare release 1.0.0

Author: lospooky

CHANGELOG.md

@@ -5,7 +5,7 @@ Format: [Keep a Changelog](https://keepachangelog.com/en/1.1.0/) — [Semantic V
 
 ---
 
-## [1.0.0] — unreleased
+## [1.0.0] — 16-03-2026
 
 Full modernization of a Python 2-era codebase. Requires Python ≥ 3.10.
 

README.md

@@ -135,7 +135,7 @@ This project is maintained on a best-effort, irregular basis. Issues and PRs are
 
 ## Migrating from v0.2
 
-All public functions were renamed to `snake_case` in v0.3. The old `PascalCase` names (`GaussianBlur`, `BoxBlur`, etc.) were removed in v1.0.
+All public functions were renamed to `snake_case` in v1.0.0 The old `PascalCase` names (`GaussianBlur`, `BoxBlur`, etc.) were removed in v1.0.
 
 | v0.2 | v1.0+ |
 |---|---|