THPDFOCRTextLayerOptions Record

Controls recognition quality, page selection behaviour, layer grouping, cancellation, and hard resource limits

默认值

DPI is 300 and MinimumConfidence is 0.5
SkipPagesWithText 是 True
UseOptionalContentGroup 是 False, the name is OCR Text Layer, and default visibility is True
MaxPageCount is 10000 and MaxPixelsPerPage is 100000000
MaxTotalPixels is 1000000000, MaxWordsPerPage is 100000, and MaxTotalWords is 1000000
MaxTextCodeUnits is 16777216 and MaxContentBytes is 1073741824
CancellationToken 是 nil and falls back to the document operation token

Call THPDFOCRTextLayerOptions.Default before overriding individual fields