d803bfe2b1
git-subtree-dir: vendor/ruvector git-subtree-split: b64c21726f2bb37286d9ee36a7869fef60cc6900
50 lines
1.5 KiB
Rust
50 lines
1.5 KiB
Rust
//! QR Cognitive Seed — Encode to QR Code
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//!
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//! Builds an RVQS seed payload and renders it as an SVG QR code.
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//!
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//! Run: cargo run --example qr_seed_encode -p rvf-runtime --features qr
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use rvf_runtime::qr_encode::{EcLevel, QrEncoder};
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use rvf_runtime::qr_seed::SeedBuilder;
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fn main() {
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println!("=== QR Seed Encoder ===\n");
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// Build a minimal RVQS seed payload.
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let builder = SeedBuilder::new(
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[0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08],
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384, // dimension
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100_000, // total vectors
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);
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let (payload, header) = builder.build().expect("seed build");
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println!("Seed payload: {} bytes", payload.len());
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println!(" Magic: 0x{:08X}", header.seed_magic);
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println!(" Version: {}", header.seed_version);
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println!(" Vectors: {}", header.total_vector_count);
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println!(" Dim: {}", header.dimension);
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println!();
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// Encode as QR code. The 64-byte header fits easily in Version 2 with EC-M.
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let code = QrEncoder::encode(&payload, EcLevel::M).expect("QR encode");
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println!("QR Code:");
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println!(" Version: {}", code.version);
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println!(" Size: {}x{} modules", code.size, code.size);
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println!();
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// Render as ASCII for terminal display.
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let ascii = QrEncoder::to_ascii(&code);
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println!("{ascii}");
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println!();
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// Render as SVG.
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let svg = QrEncoder::to_svg(&code);
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println!("SVG output: {} bytes", svg.len());
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println!(" Starts with: {}", &svg[..60]);
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println!();
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println!("=== Done ===");
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}
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