Struct DebugVisualizer 

pub struct DebugVisualizer { /* private fields */ }

Available on crate feature rendering only.

Debug visualizer for PDF pages.

Implementations

impl DebugVisualizer

pub fn new(options: DebugOptions) -> Self

Create a new debug visualizer with the given options.

pub fn render_debug_page( &self, pdf: &mut Pdf, page: usize, ) -> Result<RenderedImage>

Render a debug visualization of a page.

This renders the page with bounding boxes overlaid for each element type.

Requires the “rendering” feature.

pub fn render_debug_page_to_file( &self, pdf: &mut Pdf, page: usize, path: impl AsRef<Path>, ) -> Result<()>

Render a debug visualization and save to file.

Requires the “rendering” feature.

pub fn export_elements_json(&self, page: &PdfPage) -> Result<String>

Export page elements to JSON format.

This produces a structured representation of all elements on the page.

pub fn export_elements_svg( &self, page: &PdfPage, page_width: f32, page_height: f32, ) -> Result<String>

Export page elements to SVG format.

This produces an SVG with element bounding boxes overlaid.

Trait Implementations

impl Default for DebugVisualizer

fn default() -> Self

Returns the “default value” for a type.