Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/zxing-cpp/wrappers/rust/examples/demo_reader.rs @ 21:2f43e400f144

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Provide an "all" target to build both the sdist and the wheel
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 10:28:53 +0200
parents b50eed0cc0ef
children
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1 /*
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2 * Copyright 2024 Axel Waggershauser
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3 */
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4 // SPDX-License-Identifier: Apache-2.0
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6 use zxingcpp::*;
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8 fn main() -> anyhow::Result<()> {
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9 let filename = std::env::args().nth(1).expect("no image file name provided");
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10 let formats = std::env::args().nth(2);
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11 let fast = std::env::args().nth(3).is_some();
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13 let image = image::open(&filename)?;
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15 #[cfg(not(feature = "image"))]
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16 let lum_img = image.into_luma8();
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17 #[cfg(not(feature = "image"))]
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18 let iv = ImageView::from_slice(&lum_img, lum_img.width(), lum_img.height(), ImageFormat::Lum)?;
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20 let formats = BarcodeFormats::from_str(formats.unwrap_or_default())?;
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21 let read_barcodes = BarcodeReader::new()
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22 .formats(formats)
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23 .try_harder(!fast)
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24 .try_invert(!fast)
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25 .try_rotate(!fast)
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26 .try_downscale(!fast)
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27 .return_errors(true);
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29 #[cfg(feature = "image")]
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30 let barcodes = read_barcodes.from(&image)?;
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31 #[cfg(not(feature = "image"))]
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32 let barcodes = read_barcodes.from(iv)?;
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34 if barcodes.is_empty() {
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35 println!("No barcode found.");
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36 } else {
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37 for barcode in barcodes {
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38 println!("Text: {}", barcode.text());
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39 println!("Bytes: {:?}", barcode.bytes());
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40 println!("Format: {}", barcode.format());
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41 println!("Content: {}", barcode.content_type());
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42 println!("Identifier: {}", barcode.symbology_identifier());
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43 println!("EC Level: {}", barcode.ec_level());
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44 println!("Error: {}", barcode.error());
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45 println!("Rotation: {}", barcode.orientation());
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46 println!("Position: {}", barcode.position());
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47 println!();
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48 }
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49 }
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51 Ok(())
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52 }