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PdfImageCompression Enum

Definition

Assembly Broadside.dll
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How CreateImage(ReadOnlySpan<Byte>, PdfImageLayout, PdfImageCompression) compresses samples.

public enum PdfImageCompression

Remarks

ISO 32000-2 §7.4.4 (FlateDecode, Table 8 predictors) and §7.4.8 (DCTDecode).

Tip: use kind:method, kind:property, kind:ctor. Press Esc to clear.

Fields (2)

DctLossy JPEG baseline: DCTDecode, through the document's DCT encoder (DctEncoder unless UseStreamEncoder(IStreamEncoder) registered another). Only 8-bit samples of 1, 3 or 4 components in a space that is not Indexed; an alpha plane is compressed with Flate.
FlateLossless: FlateDecode with the PNG predictors chosen row by row (Predictor 15). PDF 1.2.