Module optionnel : images externes

Les composants de cette famille sont tous accessibles ci-dessous. La recherche globale permet aussi de retrouver une entrée PDF ou un nom de type.

Encoded bytes supplied by the application; this object never opens a path or URL.

Resource bounds applied before allocating decoded image rows.

One component in a JPEG frame header, including its sampling and quantization table.

Supported eight-bit Huffman DCT frame, baseline or progressive.

Inspects JPEG framing and supported colour semantics without decoding DCT coefficients.

A framed PNG chunk with its checksum verified before interpretation.

PNG colour type codes, distinct from the PDF image colour space.

Strict framing and bounded decoding of static, non-interlaced eight-bit PNG images.

Reconstructs the five PNG scanline filters for byte-aligned samples.