PdfReadLimitKind

Total PDF input byte count.

Indirect object declaration or resolved-object count.

Raw bytes in one PDF stream before decoding.

Bytes produced while decoding one filtered PDF stream.

Characters scanned for one object or dictionary.

Tokens produced for one object or dictionary.

Nested array/dictionary parsing depth.

Wall-clock time spent in the core object parsing pass.

Cross-reference revisions discovered in the input.

Page-tree dictionaries traversed while discovering pages.

Nested page-tree depth.

Pages discovered in the document.

AcroForm field-tree nodes or terminal fields.

Nested AcroForm field-tree depth.

Annotations declared on one page.

Operators parsed from one page or form content stream.

Operand values and dictionary keys parsed from one page or form content stream.

Nested lexical arrays/dictionaries or form XObjects traversed while parsing page content.

Pages requested in one managed render batch.

Output pixels requested for one managed rendered page.

Selectable text regions requested for one page interaction map.

Intermediate artifacts produced by the PDF understanding pipeline.

Words, text, or diagnostics returned by an OCR provider.

Rendered bytes retained by one managed render operation.

Named appearance states declared for one AcroForm widget.

Aggregate decoded content-stream bytes materialized for one page.

Characters emitted from marked-content ActualText replacements.

Indirect nodes traversed in a PDF name tree.

Nested PDF name-tree depth.

Font-decoded text characters emitted while extracting one page.

Attachment records discovered across the document catalog and annotations.

Aggregate decoded bytes retained for unique embedded attachment streams.

Named document-level JavaScript entries discovered in the catalog name tree.

Aggregate decoded source bytes retained for named document-level JavaScript.

Type 3 glyph programs invoked while rendering one page.

Widget action nodes materialized while reading AcroForm action graphs.

Aggregate decoded content-stream bytes retained by one document-wide validation operation.

Text-search matches materialized by one Find or ReplaceAll operation.

Text clipping paths retained while parsing one page content tree.

Estimated contour comparisons spent intersecting text clipping paths on one page content tree.

Aggregate work spent intersecting ordinary clipping paths on one page content tree.

Aggregate bytes produced while decoding parser-owned PDF streams.

Bounded comparison and traversal work performed by semantic reconstruction.

Characters expanded into individually positioned drawing glyphs on one page.

Characters materialized or measured for positioned-glyph visibility on one page, including invisible glyphs.

Characters scanned while projecting positioned text, including clipped and off-page runs.

Estimated face comparisons while copying fonts for clipped positioned text.

Distinct content contexts examined during PDF/X color inspection.

Aggregate content operations examined during PDF/X color inspection.

Capability diagnostics retained while rendering one PDF page.

Diagnostics retained while inspecting PDF fonts.

Geometric line-pair comparisons while grouping text-search flows on one page.

Work spent detecting table cell boundaries for text search on one page.

Aggregate pixels sampled from function shadings on one page.

Aggregate calculator work spent sampling function shadings on one page.