dtourolle
77a1925bac
The crate as crates.io publishes it, minus .cargo-ok, its Cargo.lock and data/testdata (13 MB of sample files only its own tests read). Not yet routed through [patch.crates-io]; the next commit is the patch.
115 lines
2.9 KiB
Rust
115 lines
2.9 KiB
Rust
// SPDX-License-Identifier: LGPL-2.1
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// Copyright 2023 Daniel Vogelbacher <daniel@chaospixel.com>
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pub mod convert;
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pub mod original;
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pub mod writer;
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use crate::imgop::Rect;
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pub const DNG_VERSION_V1_0: [u8; 4] = [1, 0, 0, 0];
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pub const DNG_VERSION_V1_1: [u8; 4] = [1, 1, 0, 0];
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pub const DNG_VERSION_V1_2: [u8; 4] = [1, 2, 0, 0];
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pub const DNG_VERSION_V1_3: [u8; 4] = [1, 3, 0, 0];
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pub const DNG_VERSION_V1_4: [u8; 4] = [1, 4, 0, 0];
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pub const DNG_VERSION_V1_5: [u8; 4] = [1, 5, 0, 0];
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pub const DNG_VERSION_V1_6: [u8; 4] = [1, 6, 0, 0];
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/// Convert internal crop rectangle to DNG active area
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///
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/// DNG ActiveArea is:
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/// Top, Left, Bottom, Right
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pub fn rect_to_dng_area(area: &Rect) -> [u16; 4] {
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[
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area.p.y as u16,
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area.p.x as u16,
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area.p.y as u16 + area.d.h as u16,
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area.p.x as u16 + area.d.w as u16,
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]
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/*
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[
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image.crops[0] as u16, // top
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image.crops[3] as u16, // left
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//(image.height-image.crops[0]-image.crops[2]) as u16, // bottom
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//(image.width-image.crops[1]-image.crops[3]) as u16, // Right
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(image.height - (image.crops[2])) as u16, // bottom coord
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(image.width - (image.crops[1])) as u16, // Right coord
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]
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*/
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}
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#[cfg(feature = "clap")]
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impl clap::ValueEnum for DngCompression {
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fn value_variants<'a>() -> &'a [Self] {
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&[Self::Lossless, Self::Uncompressed]
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}
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fn to_possible_value(&self) -> Option<clap::builder::PossibleValue> {
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Some(match self {
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Self::Uncompressed => clap::builder::PossibleValue::new("uncompressed"),
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Self::Lossless => clap::builder::PossibleValue::new("lossless"),
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})
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}
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}
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#[derive(Clone, Copy, Debug)]
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pub enum DngPhotometricConversion {
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Original,
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Linear,
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}
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impl Default for DngPhotometricConversion {
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fn default() -> Self {
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Self::Original
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}
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}
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#[derive(Clone, Copy, Debug)]
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pub enum CropMode {
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Best,
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ActiveArea,
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None,
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}
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#[cfg(feature = "clap")]
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impl clap::ValueEnum for CropMode {
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fn value_variants<'a>() -> &'a [Self] {
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&[Self::Best, Self::ActiveArea, Self::None]
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}
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fn to_possible_value(&self) -> Option<clap::builder::PossibleValue> {
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Some(match self {
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Self::Best => clap::builder::PossibleValue::new("best"),
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Self::ActiveArea => clap::builder::PossibleValue::new("activearea"),
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Self::None => clap::builder::PossibleValue::new("none"),
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})
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}
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}
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/*
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impl FromStr for CropMode {
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type Err = String;
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fn from_str(mode: &str) -> std::result::Result<Self, Self::Err> {
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Ok(match mode {
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"best" => Self::Best,
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"activearea" => Self::ActiveArea,
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"none" => Self::None,
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_ => return Err(format!("Unknown CropMode value: {}", mode)),
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})
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}
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}
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*/
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/// Quality of preview images
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const PREVIEW_JPEG_QUALITY: f32 = 0.75;
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#[derive(Clone, Copy, Debug, Eq, PartialEq)]
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/// Compression mode for DNG
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pub enum DngCompression {
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/// No compression is applied
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Uncompressed,
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/// Lossless JPEG-92 compression
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Lossless,
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// Lossy
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}
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