GetImageInfoJSON
Images, document analysis
Description
Enumerates image XObject metadata as JSON without decoding pixel data
Syntax
Delphi
Function TPDFlib.GetImageInfoJSON(Out Report: WideString): Integer;Parameters
| Report | Receives a JSON array containing object number, pixel dimensions, colour space, bits per component, and filter information |
|---|
Return values
The number of image records written to Report
Remarks
Metadata scanning uses memory proportional to the image count rather than the total decoded image bytes