create_test_vsf/
create_test_vsf.rs

1//! Create a sample VSF file for testing vsfinfo
2
3use vsf::builders::{
4    build_raw_image, Aperture, BlackLevel, CameraSettings, CfaPattern, FlashFired, FocalLength,
5    FocusDistance, IsoSpeed, MeteringMode, RawMetadata, ShutterTime, WhiteLevel,
6};
7use vsf::types::BitPackedTensor;
8
9fn main() {
10    // Create a simple 8x8 test image
11    let samples: Vec<u64> = (0..64).map(|i| i * 4).collect(); // 0, 4, 8, 12, ..., 252
12    let image = BitPackedTensor::pack(8, vec![8, 8], &samples);
13
14    // Create metadata
15    let metadata = RawMetadata {
16        cfa_pattern: Some(CfaPattern::new(vec![b'R', b'G', b'G', b'B']).unwrap()), // RGGB Bayer pattern
17        black_level: Some(BlackLevel::new(64.0).unwrap()),
18        white_level: Some(WhiteLevel::new(255.0).unwrap()),
19        dark_frame_hash: None,
20        flat_field_hash: None,
21        bias_frame_hash: None,
22        vignette_correction_hash: None,
23        distortion_correction_hash: None,
24        magic_9: None,
25    };
26
27    // Create camera settings
28    let camera = CameraSettings {
29        make: None,
30        model: None,
31        serial_number: None,
32        iso_speed: Some(IsoSpeed::new(800.0).unwrap()),
33        shutter_time_s: Some(ShutterTime::new(1.0 / 60.0).unwrap()), // 1/60 second
34        aperture_f_number: Some(Aperture::new(2.8).unwrap()),
35        focal_length_m: Some(FocalLength::new(0.050).unwrap()), // 50mm
36        exposure_compensation: None,
37        focus_distance_m: Some(FocusDistance::new(3.5).unwrap()),
38        flash_fired: Some(FlashFired::new(false).unwrap()),
39        metering_mode: Some(MeteringMode::new("matrix".to_string()).unwrap()),
40    };
41
42    // Build the VSF file
43    let bytes = build_raw_image(image, Some(metadata), Some(camera), None)
44        .expect("Failed to build VSF file");
45
46    // Write to file
47    std::fs::write("test_sample.vsf", &bytes).expect("Failed to write file");
48
49    println!("Created test_sample.vsf ({} bytes)", bytes.len());
50}
create_test_vsf/create_test_vsf.rs

create_test_vsf/
create_test_vsf.rs
