Mercurial > hgrepos > Python2 > PyMuPDF

comparison mupdf-source/thirdparty/zxing-cpp/wrappers/rust/examples/demo_reader.rs @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /*
2 * Copyright 2024 Axel Waggershauser
3 */
4 // SPDX-License-Identifier: Apache-2.0
5
6 use zxingcpp::*;
7
8 fn main() -> anyhow::Result<()> {
9 let filename = std::env::args().nth(1).expect("no image file name provided");
10 let formats = std::env::args().nth(2);
11 let fast = std::env::args().nth(3).is_some();
12
13 let image = image::open(&filename)?;
14
15 #[cfg(not(feature = "image"))]
16 let lum_img = image.into_luma8();
17 #[cfg(not(feature = "image"))]
18 let iv = ImageView::from_slice(&lum_img, lum_img.width(), lum_img.height(), ImageFormat::Lum)?;
19
20 let formats = BarcodeFormats::from_str(formats.unwrap_or_default())?;
21 let read_barcodes = BarcodeReader::new()
22 .formats(formats)
23 .try_harder(!fast)
24 .try_invert(!fast)
25 .try_rotate(!fast)
26 .try_downscale(!fast)
27 .return_errors(true);
28
29 #[cfg(feature = "image")]
30 let barcodes = read_barcodes.from(&image)?;
31 #[cfg(not(feature = "image"))]
32 let barcodes = read_barcodes.from(iv)?;
33
34 if barcodes.is_empty() {
35 println!("No barcode found.");
36 } else {
37 for barcode in barcodes {
38 println!("Text: {}", barcode.text());
39 println!("Bytes: {:?}", barcode.bytes());
40 println!("Format: {}", barcode.format());
41 println!("Content: {}", barcode.content_type());
42 println!("Identifier: {}", barcode.symbology_identifier());
43 println!("EC Level: {}", barcode.ec_level());
44 println!("Error: {}", barcode.error());
45 println!("Rotation: {}", barcode.orientation());
46 println!("Position: {}", barcode.position());
47 println!();
48 }
49 }
50
51 Ok(())
52 }