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feat(compression): add zlib compression for scene files and image optimization

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- Add flate2 dependency for zlib compression support in Rust backend
- Implement compressed scene file format with magic number (PURGIFZ1) for format detection
- Add backward compatibility for loading uncompressed legacy scene files
- Convert scene JSON to compact format (no indentation) to reduce file size
- Add image compression utilities with configurable quality and dimensions
- Implement image size detection and compression necessity checking
- Add helper functions for base64 image size calculation and MIME type detection
- Disable global Tauri object in web context for security
- Reduce memory footprint for large scene files and high-resolution images through compression
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小煜
2025-12-22 12:16:22 +08:00
parent a9e998b603
commit 5416a2df36
7 changed files with 162 additions and 7 deletions
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src-tauri/Cargo.lock generated
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@@ -3559,6 +3559,7 @@ version = "0.1.1"
dependencies = [
"arboard",
"base64 0.22.1",
"flate2",
"image",
"serde",
"serde_json",