Enum PdfSearchableMaker.TextDetectionStrategy
Specifies the algorithm used to determine whether a page already contains searchable text. Only meaningful when Skip is active.
public enum PdfSearchableMaker.TextDetectionStrategy
Fields
TextOnly = 0A page is considered text-bearing only if it contains exclusively text objects (no images, paths, or shadings). This is the strictest check: any page with a scanned image will be OCRed even if it also contains some text. This is the default strategy.
HasText = 1A page is considered text-bearing if it contains any extractable text, regardless of whether it also contains images or other non-text objects. Use this for mixed-content PDFs where some pages have both scanned images and a partial text layer that should be preserved.