PdfFunction
Overview
PdfFunction is a class in Aspose.PDF FOSS for Java.
Abstract base for PDF functions (ISO 32000-1:2008, §7.10).
This class provides 4 methods for working with PdfFunction objects in Java programs.
Available methods include: evaluate, getInputDimension, getOutputDimension, parse.
All public members are accessible to any Java application after installing the Aspose.PDF FOSS for Java package.
Properties: inputDimension, outputDimension.
Properties
| Name | Type | Access | Description |
|---|---|---|---|
inputDimension | int | Read | Returns the number of input values. |
outputDimension | int | Read | Returns the number of output values. |
Methods
| Signature | Description |
|---|---|
evaluate(input: double[]) → double[] | Evaluates the function for the given input values. |
getInputDimension() → int | Returns the number of input values. |
getOutputDimension() → int | Returns the number of output values. |
parse(obj: PdfBase, parser: PDFParser) → PdfFunction | Factory: parses a function from a PDF object (dictionary or stream). |
