j2k-jpeg 0.6.1

JPEG inspect/decode and fallback encode support for j2k
Documentation 
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// SPDX-License-Identifier: Apache-2.0

//! JPEG decoder optimized for whole-slide images.
//!
//! See the top-level README for project positioning. The primary entry point
//! is [`Decoder`] — start with [`Decoder::inspect`] for header-only parsing.

#![deny(unsafe_op_in_unsafe_fn)]
#![warn(unreachable_pub)]
// `missing_docs` remains staged crate-by-crate; see Cargo.toml for rationale.

#[cfg(not(any(target_arch = "x86_64", target_arch = "aarch64")))]
compile_error!("j2k-jpeg currently supports only x86_64 and aarch64 targets");

extern crate alloc;

pub mod info;
pub use info::{
    ColorSpace, ColorTransform, DecodeOptions, Info, McuGeometry, Rect, RestartIndex,
    RestartSegment, SamplingFactors, SamplingFactorsError, SofKind,
};
pub use j2k_core::{
    CacheStats, CodecContext, CompressedPayloadKind, CompressedTransferSyntax, DecodeRowsError,
    Downscale, ImageCodec, ImageDecode, ImageDecodeRows, PassthroughCandidate, PassthroughDecision,
    PassthroughRejectReason, PassthroughRequirements, PixelFormat, PixelLayout, RowSink, Sample,
    SampleType, TileBatchDecode, TileDecompress,
};

pub mod context;
pub use context::DecoderContext;

pub mod batch_session;
pub use batch_session::JpegBatchSession;

pub mod capabilities;
pub use capabilities::{
    JpegBackendEligibility, JpegCapabilityReport, JpegCapabilityRequest, JpegDecodeOp,
    JpegDecodeRequest, JpegResolvedDecode, JpegResolvedDecodePath,
};

pub mod output_buffer;
pub use output_buffer::JpegOutputBuffer;

pub mod segment;
pub use segment::{
    find_scan_ranges, is_sof_marker, iter_segments, parse_dri, parse_sof_info,
    prepare_tiff_jpeg_tile, rewrite_sof_dimensions, DuplicateTablePolicy, JpegScanRanges,
    JpegSegment, JpegSegmentIter, JpegSofInfo, JpegTilePrepareOptions, PreparedJpeg,
};

pub mod adapter;

pub mod error;
pub use error::{
    BuilderConflictReason, HuffmanFailure, JpegError, MarkerKind, TableKind, UnsupportedReason,
    Warning,
};

pub(crate) mod parse;

pub(crate) mod entropy;

pub(crate) mod idct;

pub(crate) mod lossless;

pub(crate) mod internal;

pub(crate) mod color;

pub(crate) mod backend;

pub(crate) mod output;

pub(crate) mod profile;

/// Baseline JPEG encoder API.
pub mod encoder;
pub use encoder::{
    encode_jpeg_baseline, EncodedJpeg, JpegBackend, JpegEncodeError, JpegEncodeOptions,
    JpegSamples, JpegSubsampling,
};

pub mod transcode;

pub mod decoder;
pub use decoder::{
    decode_prepared_jpeg_tiles_rgb8, decode_tile_into, decode_tile_into_in_context,
    decode_tile_into_in_context_with_options, decode_tile_region_into_in_context,
    decode_tile_region_into_in_context_with_options, decode_tile_region_scaled_into_in_context,
    decode_tile_region_scaled_into_in_context_with_options, decode_tile_scaled_into_in_context,
    decode_tile_scaled_into_in_context_with_options, decode_tiles_into,
    decode_tiles_into_with_options, decode_tiles_region_scaled_into,
    decode_tiles_region_scaled_into_with_options, decode_tiles_scaled_into,
    decode_tiles_scaled_into_with_options, ComponentRowWriter, DecodeOutcome, DecodedTile, Decoder,
    JpegView, PreparedJpegTileJob, TileBatchError, TileBatchOptions, TileDecodeJob,
    TileRegionScaledDecodeJob, TileScaledDecodeJob,
};

pub use internal::scratch::ScratchPool;

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq)]
/// JPEG codec marker type for `j2k-core` trait integrations.
pub struct JpegCodec;

#[cfg(feature = "bench-internals")]
#[doc(hidden)]
pub mod bench_support;