2016-10-06 09:36:23 -04:00
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//
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// Copyright (c) 2016 KAMADA Ken'ichi.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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// SUCH DAMAGE.
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//
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2017-03-04 18:18:53 -05:00
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//! This is a pure-Rust library to parse Exif data.
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//! This library can parse TIFF and JPEG images and extract Exif
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//! attributes.
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2016-12-18 09:38:11 -05:00
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//!
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//! # Examples
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//!
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2017-03-04 18:19:37 -05:00
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//! An example to parse JPEG/TIFF files:
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2016-12-18 09:38:11 -05:00
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//!
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//! ```
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2017-03-04 18:19:37 -05:00
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//! for path in &["tests/exif.jpg", "tests/exif.tif"] {
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//! let file = std::fs::File::open(path).unwrap();
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//! let reader = exif::Reader::new(
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//! &mut std::io::BufReader::new(&file)).unwrap();
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//! for f in reader.fields() {
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2018-01-13 09:33:45 -05:00
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//! println!("{} {} {}",
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2019-04-20 10:16:01 -04:00
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//! f.tag, f.ifd_num, f.display_value().with_unit(&reader));
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2017-03-04 18:19:37 -05:00
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//! }
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2016-12-18 09:38:11 -05:00
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//! }
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//! ```
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2017-03-26 08:29:33 -04:00
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//!
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//! # Compatibility
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//!
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2019-03-31 10:50:04 -04:00
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//! Major changes between 0.3.1 and 0.4 are listed below.
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2017-03-26 08:29:33 -04:00
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//!
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2019-03-31 10:50:04 -04:00
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//! * The constants in tag module (`tag::TagName`) have been removed.
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//! Use `Tag::TagName` instead.
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2019-04-20 10:16:01 -04:00
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//! * Sturct `In` (IFD number) has been added to indicate primary/thumbnail
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//! images, which were distinguished by `bool` previously. Function
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//! parameters and struct members now take `In`s instead of `bool`s.
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//! `Field::thumbnail` was renamed to `Field::ifd_num` accordingly.
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2016-10-06 09:36:23 -04:00
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pub use error::Error;
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pub use jpeg::get_exif_attr as get_exif_attr_from_jpeg;
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2017-02-22 09:00:25 -05:00
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pub use reader::Reader;
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2019-03-31 10:50:04 -04:00
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pub use tag::{Context, Tag};
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2019-04-20 10:16:01 -04:00
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pub use tiff::{DateTime, Field, In};
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2016-10-26 09:46:20 -04:00
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pub use tiff::parse_exif;
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pub use value::Value;
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2016-11-19 06:28:17 -05:00
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pub use value::{Rational, SRational};
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2016-10-06 09:36:23 -04:00
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2018-01-13 09:33:45 -05:00
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/// The interfaces in this module are experimental and unstable.
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2017-07-01 06:17:37 -04:00
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pub mod experimental {
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2019-04-01 08:11:54 -04:00
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pub use crate::writer::Writer;
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2017-07-01 06:17:37 -04:00
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}
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2016-10-08 20:11:10 -04:00
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#[cfg(test)]
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#[macro_use]
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mod tmacro;
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2016-10-26 09:46:20 -04:00
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mod endian;
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2016-10-06 09:36:23 -04:00
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mod error;
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mod jpeg;
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2017-02-22 09:00:25 -05:00
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mod reader;
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2019-03-31 10:50:04 -04:00
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mod tag;
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2016-10-26 09:46:20 -04:00
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mod tiff;
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2016-10-06 09:36:23 -04:00
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mod util;
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2016-10-26 09:46:20 -04:00
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mod value;
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2017-06-30 10:23:03 -04:00
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mod writer;
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