kreuzberg 4.9.7

High-performance document intelligence library for Rust. Extract text, metadata, and structured data from PDFs, Office documents, images, and 91+ formats and 248 programming languages via tree-sitter code intelligence with async/sync APIs.
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//! Image parsing and format detection.
//!
//! This module handles image-related parsing from slide XML and
//! detection of image formats from file data.

use std::borrow::Cow;

pub(super) fn detect_image_format(data: &[u8]) -> Cow<'static, str> {
    crate::extraction::image_format::detect_image_format(data)
}

pub(super) fn get_slide_rels_path(slide_path: &str) -> String {
    let parts: Vec<&str> = slide_path.rsplitn(2, '/').collect();
    if parts.len() == 2 {
        format!("{}/_rels/{}.rels", parts[1], parts[0])
    } else {
        format!("_rels/{}.rels", slide_path)
    }
}

pub(super) fn get_full_image_path(slide_path: &str, image_target: &str) -> String {
    if image_target.starts_with("..") {
        let parts: Vec<&str> = slide_path.rsplitn(3, '/').collect();
        if parts.len() >= 3 {
            format!("{}/{}", parts[2], &image_target[3..])
        } else {
            format!("ppt/{}", &image_target[3..])
        }
    } else {
        let parts: Vec<&str> = slide_path.rsplitn(2, '/').collect();
        if parts.len() == 2 {
            format!("{}/{}", parts[1], image_target)
        } else {
            format!("ppt/slides/{}", image_target)
        }
    }
}