> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Parameter Objects Compatibility with Version 10

> Parameter object API compatibility changes between ABBYY FineReader Engine 12 and 10 — preprocessing, analysis, recognition, synthesis, and export parameter migration.

<Accordion title="Preprocessing, analysis, recognition, and synthesis parameters">
  <table><thead><tr><th><p><strong>Object/Enumeration</strong></p></th><th><p><strong>Property/Method/Constant</strong></p></th><th><p><strong>What has happened?</strong></p></th><th><p><strong>Comment</strong></p></th></tr></thead><tbody><tr><td rowspan="3"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/pageprocessingparams">PageProcessingParams</a></strong></p></td><td><p><strong>DetectInvertedImage</strong></p><p><strong>DetectOrientation</strong></p><p><strong>OrientationDetectionParams</strong></p><p><strong>RemoveGeometricalDistortions</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong>CorrectInvertedImage</strong>, <strong>CorrectOrientation</strong>, <strong>OrientationDetectionParams</strong>, <strong>CorrectGeometry </strong>properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/pagepreprocessingparams">PagePreprocessingParams</a></strong> subobject. There is a new stage concerned with image preprocessing, and settings used at that stage were grouped into a separate object to make the structure of parameters objects clearer and more logical.</p></td></tr><tr><td><p><strong>PerformPageAnalysis</strong></p></td><td><p>Renamed</p></td><td><p>Use the <strong>PerformAnalysis</strong> property to enable layout analysis and <strong>PerformPreprocessing</strong> property to enable correction of page orientation, inversion, and geometrical distortions. The image preprocessing stage has been separated from page analysis and has its own set of parameters.</p></td></tr><tr><td><p><strong>BarcodeParams</strong></p><p><strong>DetectBarcodes</strong></p></td><td><p>Removed</p></td><td><p>Use the corresponding properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/pageanalysisparams">PageAnalysisParams</a></strong> subobject. Many processing parameters were grouped into subobjects to make the structure of parameters objects clearer and more logical.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/barcodeparams">BarcodeParams</a></strong></p></td><td><p><strong>PDF417CodePage</strong></p></td><td><p>Renamed</p></td><td><p>The new name of the property is <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/barcodeparams#codepage">CodePage</a></strong>. This property can be used for barcodes of several types besides PDF417.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/pageanalysisparams">PageAnalysisParams</a></strong></p></td><td><p><strong>SingleColumnMode</strong></p></td><td><p>Removed</p></td><td><p>This property is no longer supported in FineReader Engine recognition technologies.</p></td></tr><tr><td rowspan="5"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/recognizerparams">RecognizerParams</a></strong></p></td><td><p><strong>ErrorHiliteLevel</strong></p></td><td><p>Removed</p></td><td><p>Use the new <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/recognizerparams#highlightsuspiciouscharacters">HighlightSuspiciousCharacters</a></strong> property, which dispenses with various levels of confidence and allows you a simple choice: either highlight uncertainly recognized characters or not. If you need a finer distinction, use the <strong><a href="/fine-reader/engine/api-reference/text-related-objects/characterrecognitionvariant#charconfidence">CharConfidence</a></strong> property of the selected <strong><a href="/fine-reader/engine/api-reference/text-related-objects/characterrecognitionvariant">CharacterRecognitionVariant</a></strong>, although matching recognition confidences for different characters against the same threshold may not always provide consistent results.</p></td></tr><tr><td><p><strong>DetectLanguage</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong>LanguageDetectionMode</strong> property to manage automatic detection of recognition languages.</p></td></tr><tr><td><p><strong>TextLanguage</strong></p></td><td><p>An attribute of the property has been changed</p></td><td><p>The property is described by the <strong>propput</strong> keyword in the type library. Former description as <strong>putref</strong> didn't make a difference because this property is an interface pointer in any case.</p></td></tr><tr><td><p><strong>PossibleTextTypes</strong></p><p><strong>TextType</strong></p></td><td><p>Removed</p></td><td><p>The properties are obsolete and were deprecated in the previous version. Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/recognizerparams#texttypes">TextTypes</a></strong> property instead.</p></td></tr><tr><td><p><strong>CJKTextDirection</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/text-related-objects/textorientation#readingtype">ITextOrientation::ReadingType</a></strong> property instead. If you set this property to TRT\_Unknown, text direction will be detected automatically. By default, this property is TRT\_Unknown as well.</p></td></tr><tr><td><p><strong>WritingStyleEnum</strong></p></td><td><p>WS\_Default</p></td><td><p>Removed</p></td><td><p>We recommend using WS\_Auto to ensure the best recognition quality.</p><p>If you need to select the writing style corresponding to the current operating system language, use WS\_DetectByLocale.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/enumerations/fieldmarkingtypeenum">FieldMarkingTypeEnum</a></strong></p></td><td><p>FMT\_GreyBoxes</p></td><td><p>Renamed</p></td><td><p>The new name of the constant is FMT\_GrayBoxes.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/enumerations/texttypeenum">TextTypeEnum</a></strong></p></td><td><p>TT\_ToBeDetected</p></td><td><p>Removed</p></td><td><p>The constant is obsolete. To detect text type automatically, specify a set of possible text types in the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/recognizerparams#texttypes">IRecognizerParams::TextTypes</a></strong> property.</p></td></tr><tr><td rowspan="2"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/synthesisparamsfordocument">SynthesisParamsForDocument</a></strong></p></td><td><p><strong>AddRecognizedTextFontName</strong></p><p><strong>GetRecognizedTextFontName</strong></p><p><strong>CleanRecognizedTextFontNames</strong></p><p><strong>RecognizedTextFontCount</strong></p><p><strong>AdjustRecognizedTextFonts</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/fontset">FontSet</a></strong> object instead. This object is configured by default for easiest use in different recognition languages. FineReader Engine can filter all system fonts on the basis of recognition languages specified for the text and add them to the synthesis font set.</p></td></tr><tr><td><p><strong>SaveRecognitionInfo</strong></p></td><td><p>Removed</p></td><td><p>This property had no effect on the program operation. If you want to save recognition information, use the <strong>SaveCharacterRecognitionVariants</strong> or <strong>SaveWordRecognitionVariants </strong>property of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/recognizerparams">RecognizerParams</a></strong> object.</p></td></tr><tr><td rowspan="3"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/synthesisparamsforpage">SynthesisParamsForPage</a></strong></p></td><td><p><strong>InsertEmptyParagraphsForBigInterlines</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/textexportparams">ITextExportParams::RetainLayout</a></strong> property to emulate the original text layout with the help of spaces.</p></td></tr><tr><td><p><strong>AllowGrayBackgroundColor</strong></p><p><strong>AllowGrayTextColor</strong></p><p><strong>CorrectDynamicRange</strong></p><p><strong>DetectBackgroundColor</strong></p><p><strong>DetectTextColor</strong></p></td><td><p>Type changed</p></td><td><p>These properties now take values of the new <strong><a href="/fine-reader/engine/api-reference/enumerations/threestatepropertyvalueenum">ThreeStatePropertyValueEnum</a></strong>, which provides the opportunity not only to turn the setting on and off, but also make the selection automatically (TSPV\_Auto constant). All these properties have TSPV\_Auto value by default.</p></td></tr><tr><td><p><strong>FontFormattingDetectionParams</strong></p></td><td><p>Type changed</p></td><td><p>The property provides access to the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/fontformattingdetectionparams">FontFormattingDetectionParams</a></strong> object. The parameters of font formatting detection at the stage of page synthesis and document synthesis are the same now. Formerly different parameters were used for font detection on page level to speed up document synthesis, and page font detection had to be less thorough to be quick. Now the same font detection is available for page synthesis without speed loss.</p><p>However, note that if the document has similar style and fonts for all pages, the results of font detection on document level are still more reliable than on pages one-by-one.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/enumerations/paragraphextractionmodeenum">ParagraphExtractionModeEnum</a></strong></p></td><td><p>PEM\_SingleLineParagraphsWithSpaceFormatting</p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/textexportparams#retainlayout">ITextExportParams::RetainLayout</a></strong> property to emulate the original text appearance with the help of spaces while exporting to TXT format.</p></td></tr><tr><td><p><strong>FontFormattingDetectionParamsForPage</strong></p></td><td><br /></td><td><p>Removed</p></td><td><p>This object is no longer in use. Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/fontformattingdetectionparams">FontFormattingDetectionParams</a></strong> object instead. The parameters of font formatting detection at the stage of page synthesis and document synthesis are the same now. Formerly different parameters were used for font detection on page level to speed up document synthesis, and page font detection had to be less thorough to be quick. Now the same font detection is available for page synthesis without speed loss.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/fontformattingdetectionparams">FontFormattingDetectionParams</a></strong></p></td><td><p><strong>DetectMonospace</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/fontformattingdetectionparams#monospacedetectionmode">MonospaceDetectionMode</a></strong> property instead. If you do not want monospaced typeface to be detected, set the <strong>MonospaceDetectionMode</strong> property to <a href="/fine-reader/engine/api-reference/enumerations/monospacedetectionmodeenum#mdm_ignore">MDM\_Ignore</a>.</p></td></tr><tr><td><p><strong>ProcessingParams</strong></p></td><td><br /></td><td><p>Renamed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/documentprocessingparams">DocumentProcessingParams</a></strong> object instead. The object provides the same functionality with the following exceptions:</p><ul><li>The <strong>SynthesisParamsForPage</strong> property of the old object has been moved to the <strong>PageProcessingParams</strong> subobject.</li><li>The signature of the <strong>Windows</strong> <strong><a href="/fine-reader/engine/api-reference/supplementary-objects-and-methods/savetomemory-method">SaveToMemory</a></strong> method has been changed.</li></ul></td></tr><tr><td rowspan="3"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/objectsextractionparams">ObjectsExtractionParams</a></strong></p></td><td><p><strong>FlexiFormsDA</strong></p></td><td><p>Removed</p></td><td><p>This property is obsolete since FineReader Engine 11. Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/objectsextractionparams#enableaggressivetextextraction">EnableAggressiveTextExtraction</a></strong> property instead.</p></td></tr><tr><td><p><strong>FullTextIndexDA</strong></p></td><td><p>Removed</p></td><td><p>This property is obsolete since FineReader Engine 11. Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/pageanalysisparams#detecttextonpictures">DetectTextOnPictures</a></strong> property of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/pageanalysisparams">PageAnalysisParams</a></strong> instead.</p></td></tr><tr><td><p><strong>SourceContentReuseMode</strong></p></td><td><p>Default value changed</p></td><td><p>The default value of this property is now CRM\_Auto. This setting uses both the text and the image layer of the PDF file and ensures the highest quality of objects extraction.</p></td></tr><tr><td><p><strong>ErrorHiliteLevelEnum</strong></p></td><td><br /></td><td><p>Removed</p></td><td><p>The property which used this enumeration has been removed.</p></td></tr></tbody></table>
</Accordion>

<Accordion title="Export parameters">
  <table><thead><tr><th><p><strong>Object/Enumeration</strong></p></th><th><p><strong>Property/Method/Constant</strong></p></th><th><p><strong>What has happened?</strong></p></th><th><p><strong>Comment</strong></p></th></tr></thead><tbody><tr><td rowspan="4"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/htmlexportparams">HTMLExportParams</a></strong></p></td><td><p><strong>PictureFormat</strong></p><p><strong>PictureJpegQuality</strong></p><p><strong>PictureResolution</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong>ColorPictureFormats</strong>, <strong>GrayPictureFormats</strong>, <strong>JpegQuality</strong>, <strong>Resolution</strong> properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pictureexportparams">PictureExportParams</a></strong> subobject instead. This object now contains all parameters for picture export to all formats except PDF.</p></td></tr><tr><td><p><strong>RunningTitleMode</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/htmlexportparams#writerunningtitles">WriteRunningTitles</a></strong> boolean property instead. There are only two options for HTML export format: write running titles as plain text or not write them at all.</p></td></tr><tr><td><p><strong>WriteAuthor</strong></p><p><strong>WriteKeywords</strong></p><p><strong>WriteSubject</strong></p><p><strong>WriteTitle</strong></p></td><td><p>Removed</p></td><td><p>Use the corresponding properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/documentcontentinfowritingparams">DocumentContentInfoWritingParams</a></strong> subobject (available via the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/htmlexportparams#metadatawritingparams">MetaDataWritingParams</a></strong> property). This is a new object containing all necessary parameters for saving the metadata properties of the document.</p></td></tr><tr><td><p><strong>EncodingType</strong></p></td><td><p>Behavior changed</p></td><td><p>The default value of this property is still TET\_Auto, but the behavior of this constant has changed:</p><ul><li>for <a href="/fine-reader/engine/api-reference/enumerations/fileexportformatenum#fef_htmlversion10defaults">FEF\_HTMLVersion10Defaults</a> encoding is selected automatically, as in 10th version; if encoding could not be successfully determined, UTF-8 encoding is used. This setting is retained for compatibility with the previous version and will be removed in future.</li><li>for <a href="/fine-reader/engine/api-reference/enumerations/fileexportformatenum#fef_htmlunicodedefaults">FEF\_HTMLUnicodeDefaults</a> it is TET\_UTF8. This setting is recommended.</li></ul></td></tr><tr><td rowspan="3"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pptexportparams">PPTExportParams</a></strong></p></td><td><p><strong>PictureFormat</strong></p><p><strong>PictureJpegQuality</strong></p><p><strong>PictureResolution</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong>ColorPictureFormats</strong>, <strong>GrayPictureFormats</strong>, <strong>JpegQuality</strong>, <strong>Resolution</strong> properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pictureexportparams">PictureExportParams</a></strong> subobject instead. This object now contains all parameters for picture export to all formats except PDF.</p></td></tr><tr><td><p><strong>RunningTitleMode</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pptexportparams#writerunningtitles">WriteRunningTitles</a></strong> boolean property instead. There are only two options for PPT export format: write running titles as plain text or not write them at all.</p></td></tr><tr><td><p><strong>WriteAuthor</strong></p><p><strong>WriteKeywords</strong></p><p><strong>WriteSubject</strong></p><p><strong>WriteTitle</strong></p></td><td><p>Removed</p></td><td><p>Use the corresponding properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/documentcontentinfowritingparams">DocumentContentInfoWritingParams</a></strong> subobject (available via the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pptexportparams#metadatawritingparams">MetaDataWritingParams</a></strong> property). This is a new object containing all necessary parameters for saving the metadata properties of the document.</p></td></tr><tr><td rowspan="7"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/rtfexportparams">RTFExportParams</a></strong></p></td><td><p><strong>PictureFormat</strong></p><p><strong>PictureJpegQuality</strong></p><p><strong>PictureResolution</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong>ColorPictureFormats</strong>, <strong>GrayPictureFormats</strong>, <strong>JpegQuality</strong>, <strong>Resolution</strong> properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pictureexportparams">PictureExportParams</a></strong> subobject instead. This object now contains all parameters for picture export to all formats except PDF.</p></td></tr><tr><td><p><strong>KeepPages</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong>KeepPageBreaks</strong> property instead.</p></td></tr><tr><td><p><strong>RunningTitleMode</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/rtfexportparams#writerunningtitles">WriteRunningTitles</a></strong> boolean property instead. There are only two options for RTF export format: write running titles according to the RTF running title standard or not write them at all.</p></td></tr><tr><td><p><strong>ForceFixedPageSize</strong></p><p><strong>PaperHeight</strong></p><p><strong>PaperWidth</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/rtfexportparams#papersizeparams">PaperSizeParams</a></strong> property instead. This new object contains the page size parameters. An important feature is that it allows two automatic modes of page size selection: selecting the size <strong><a href="/fine-reader/engine/api-reference/enumerations/papersizemodeenum#psm_autoflexible">separately for each page</a></strong> and selecting one of the standard paper sizes so that <strong><a href="/fine-reader/engine/api-reference/enumerations/papersizemodeenum#psm_autofixed">all pages in the document fit it</a></strong>.</p></td></tr><tr><td><p><strong>WriteAuthor</strong></p><p><strong>WriteKeywords</strong></p><p><strong>WriteSubject</strong></p><p><strong>WriteTitle</strong></p></td><td><p>Removed</p></td><td><p>Use the corresponding properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/documentcontentinfowritingparams">DocumentContentInfoWritingParams</a></strong> subobject (available via the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/rtfexportparams#metadatawritingparams">MetaDataWritingParams</a></strong> property). This is a new object containing all necessary parameters for saving the metadata properties of the document.</p></td></tr><tr><td><p><strong>KeepTextAndBackgroundColor</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/rtfexportparams#keeptextcolor">KeepTextColor</a></strong> and <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/rtfexportparams#backgroundcolormode">BackgroundColorMode</a></strong> properties instead. You can now set these two parameters separately.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/rtfexportparams#pagesynthesismode">PageSynthesisMode</a></strong></p></td><td><p>Default value changed</p></td><td><p>By default, the value of this property is <a href="/fine-reader/engine/api-reference/enumerations/rtfpagesynthesismodeenum#psm_rtfeditablecopy">PSM\_RTFEditableCopy</a>.</p></td></tr><tr><td rowspan="2"><p><strong><a href="/fine-reader/engine/api-reference/enumerations/rtfpagesynthesismodeenum">RTFPageSynthesisModeEnum</a></strong></p></td><td><p>PSM\_Unknown</p></td><td><p>Removed</p></td><td><p>This constant is obsolete and no longer in use. It was deprecated in the previous version of ABBYY FineReader Engine.</p></td></tr><tr><td><p>PSM\_RTFColumns</p></td><td><p>Removed</p></td><td><p>Use the <a href="/fine-reader/engine/api-reference/enumerations/rtfpagesynthesismodeenum#psm_rtfeditablecopy">PSM\_RTFEditableCopy</a> constant instead.</p></td></tr><tr><td rowspan="5"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/textexportparams">TextExportParams</a></strong></p></td><td><p><strong>RunningTitleMode</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/textexportparams#writerunningtitles">WriteRunningTitles</a></strong> boolean property instead. There are only two options for TXT and CSV export formats: write running titles as plain text or not write them at all.</p></td></tr><tr><td><p><strong>AppendEOF</strong></p></td><td><p>Removed</p></td><td><p>This property is obsolete. Modern operating systems do not pay attention to the End Of File symbol.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/textexportparams#exportparagraphsasoneline">ExportParagraphsAsOneLine</a></strong></p></td><td><p>Behavior changed</p></td><td><p>The value of this property is ignored if the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/textexportparams#retainlayout">RetainLayout</a></strong> property is TRUE. This new property turns on the layout emulation mode, and line breaks are always kept in this mode.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/textexportparams#insertemptylinebetweenparagraphs">InsertEmptyLineBetweenParagraphs</a></strong></p></td><td><p>Behavior changed</p></td><td><p>The value of this property is ignored if the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/textexportparams#retainlayout">RetainLayout</a></strong> property is TRUE. This new property turns on the layout emulation mode, and the presence of empty lines is determined by the size of empty space between paragraphs in the original.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/textexportparams#encodingtype">EncodingType</a></strong></p></td><td><p>Default value changed</p></td><td><p>By default, the value of this property is TET\_Auto:</p><ul><li>when the export format is specified by the <a href="/fine-reader/engine/api-reference/enumerations/fileexportformatenum#fef_textversion10defaults">FEF\_TextVersion10Defaults</a> constant, this property resolves into TET\_Simple — effectively the same behavior as in 10th version and only retained for compatibility;</li><li>when the export format is specified by the <a href="/fine-reader/engine/api-reference/enumerations/fileexportformatenum#fef_textunicodedefaults">FEF\_TextUnicodeDefaults</a> constant, this property resolves into TET\_UTF8. This setting is recommended.</li></ul></td></tr><tr><td rowspan="3"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/xlexportparams">XLExportParams</a></strong></p></td><td><p><strong>RetainLayout</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/xlexportparams#layoutretentionmode">LayoutRetentionMode</a></strong> property instead.</p></td></tr><tr><td><p><strong>RunningTitleMode</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/xlexportparams#writerunningtitles">WriteRunningTitles</a></strong> boolean property instead. There are only two options for XLS/XLSX export format: write running titles as plain text or not write them at all.</p></td></tr><tr><td><p><strong>WriteAuthor</strong></p><p><strong>WriteKeywords</strong></p><p><strong>WriteSubject</strong></p><p><strong>WriteTitle</strong></p></td><td><p>Removed</p></td><td><p>Use the corresponding properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/documentcontentinfowritingparams">DocumentContentInfoWritingParams</a></strong> subobject (available via the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/xlexportparams#metadatawritingparams">MetaDataWritingParams</a></strong> property). This is a new object containing all necessary parameters for saving the metadata properties of the document.</p></td></tr><tr><td rowspan="4"><p><strong><a href="/fine-reader/engine/api-reference/enumerations/fileexportformatenum">FileExportFormatEnum</a></strong></p></td><td><p>FEF\_PDFA</p></td><td><p>Removed</p></td><td><p>The constant is obsolete. Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportparams">PDFExportParams</a></strong> object with the <strong>PDFAComplianceMode</strong> property set to support the necessary type of PDF/A standard.</p></td></tr><tr><td><p>FEF\_RTF</p></td><td><br /></td><td><p>This constant specifies RTF saving format. DOC output format is not supported. If you use this constant in an export method together with DOC extension of the output file, the output file will have DOC extension but will be RTF, in fact.</p></td></tr><tr><td><p>FEF\_Text</p></td><td><p>Renamed</p></td><td><p>The new name of this constant is <a href="/fine-reader/engine/api-reference/enumerations/fileexportformatenum#fef_textversion10defaults">FEF\_TextVersion10Defaults</a>. It is provided for compatibility only.</p><p>We recommend using the new <a href="/fine-reader/engine/api-reference/enumerations/fileexportformatenum#fef_textunicodedefaults">FEF\_TextUnicodeDefaults</a> constant, which ensures that the default encoding for the exported text will be UTF-8. This encoding is the most universal choice.</p></td></tr><tr><td><p>FEF\_HTML</p></td><td><p>Renamed</p></td><td><p>The new name of this constant is <a href="/fine-reader/engine/api-reference/enumerations/fileexportformatenum#fef_htmlversion10defaults">FEF\_HTMLVersion10Defaults</a>. It is provided for compatibility only.</p><p>We recommend using the new <a href="/fine-reader/engine/api-reference/enumerations/fileexportformatenum#fef_htmlunicodedefaults">FEF\_HTMLUnicodeDefaults</a> constant, which ensures that the default encoding for the exported text will be UTF-8. This encoding is the most universal choice.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/enumerations/textencodingtypeenum">TextEncodingTypeEnum</a></strong></p></td><td><p>TET\_Auto</p></td><td><p>Behavior changed</p></td><td><ul><li>for <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/textexportparams#encodingtype">ITextExportParams::EncodingType</a></strong> this constant resolves into TET\_Simple if the export format constant was FEF\_TextVersion10Defaults and into TET\_UTF8 if the export format constant was FEF\_TextUnicodeDefaults;</li><li>for <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/htmlexportparams#encodingtype">IHTMLExportParams::EncodingType</a></strong> this constant means automatic encoding selection if the export format constant was FEF\_HTMLVersion10Defaults (but if encoding is not successfully determined, UTF-8 is used), and TET\_UTF8 if the export format constant was FEF\_HTMLUnicodeDefaults.</li></ul></td></tr><tr><td><p><strong>ExportPictureFormatEnum</strong></p></td><td><br /></td><td><p>Removed</p></td><td><p>The constants are no longer in use. The properties that used these constants have been replaced with some other properties or removed. See details for corresponding properties.</p></td></tr><tr><td><p><strong>RunningTitleModeEnum</strong></p></td><td><br /></td><td><p>Removed</p></td><td><p>The constants are no longer in use. The properties that used these constants have been replaced with some other properties or removed. See details for corresponding properties.</p></td></tr><tr><td><p><strong>RTFPageOrientationEnum</strong></p></td><td><br /></td><td><p>Renamed</p></td><td><p>The new name of the enumeration is <strong><a href="/fine-reader/engine/api-reference/enumerations/pageorientationenum">PageOrientationEnum</a></strong>. This enumeration is used to set page orientation for various export formats besides RTF.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/altoexportparams">AltoExportParams</a></strong></p></td><td><p><strong>FontAttributesMode</strong></p></td><td><p>Renamed</p></td><td><p>The new name of the property is <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/altoexportparams#fontformattingmode">FontFormattingMode</a></strong>. "Font formatting" is the phrase generally used elsewhere in FineReader Engine API.</p></td></tr><tr><td rowspan="2"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/ebookexportparams">EBookExportParams</a></strong></p></td><td><p><strong>PictureFormat</strong></p><p><strong>PictureJpegQuality</strong></p><p><strong>PictureResolution</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong>ColorPictureFormats</strong>, <strong>GrayPictureFormats</strong>, <strong>JpegQuality</strong>, <strong>Resolution</strong> properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pictureexportparams">PictureExportParams</a></strong> subobject instead. This object now contains all parameters for picture export to all formats except PDF.</p></td></tr><tr><td><p><strong>FontAttributesMode</strong></p></td><td><p>Renamed</p></td><td><p>The new name of the property is <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/ebookexportparams#fontformattingmode">FontFormattingMode</a></strong>. "Font formatting" is the phrase generally used elsewhere in API.</p></td></tr><tr><td><p><strong>FontAttributesModeEnum</strong></p></td><td><br /></td><td><p>Renamed</p></td><td><p>The new name of the enumeration is <strong><a href="/fine-reader/engine/api-reference/enumerations/fontformattingmodeenum">FontFormattingModeEnum</a></strong>. "Font formatting" is the phrase generally used elsewhere in API.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/xmlexportparams">XMLExportParams</a></strong></p></td><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/xmlexportparams#writenondeskewedcoordinates">WriteNondeskewedCoordinates</a></strong></p></td><td><p>Default value changed</p></td><td><p>By default, the value of this property is TRUE.</p></td></tr><tr><td><p><strong>PDFColorityModeEnum</strong></p></td><td><br /></td><td><p>Renamed</p></td><td><p>The new name of the enumeration is <strong><a href="/fine-reader/engine/api-reference/enumerations/picturecoloritymodeenum">PictureColorityModeEnum</a></strong>. This enumeration is used for setting picture colority for several export formats.</p></td></tr><tr><td rowspan="5"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures">PDFExportFeatures</a></strong></p></td><td><p><strong>WriteMetaDataToXmp</strong></p></td><td><p>Renamed, type changed</p></td><td><p>This property is now called <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#writexmpmetadata">WriteXmpMetadata</a></strong> and is of <strong><a href="/fine-reader/engine/api-reference/enumerations/threestatepropertyvalueenum">ThreeStatePropertyValueEnum</a></strong> type. By default, the program determines automatically if metadata should be written.</p></td></tr><tr><td><p><strong>RunningTitleMode</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#writerunningtitles">WriteRunningTitles</a></strong> boolean property instead. There are only two options for PDF export format: write running titles as plain text or not write them at all.</p></td></tr><tr><td><p><strong>EmbedFonts</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#fontembeddingmode">FontEmbeddingMode</a></strong> property instead. The default value of the new property is set to automatic selection of font embedding mode, which means that fonts are embedded to PDF/A files, and are not embedded to PDF files.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#writetaggedpdf">WriteTaggedPDF</a></strong></p></td><td><p>Type changed</p></td><td><p>This property is now of<strong><a href="/fine-reader/engine/api-reference/enumerations/threestatepropertyvalueenum"> ThreeStatePropertyValueEnum</a></strong> type. By default, the program determines automatically if the PDF file should be tagged, based on the level of PDF/A compliance.</p></td></tr><tr><td><p><strong>FontMode</strong></p></td><td><p>Removed</p></td><td><p>This property is obsolete. Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/synthesisparamsfordocument#fontset">FontSet</a></strong> property of the <strong>SynthesisParamsForDocument</strong> object instead. The<strong> <a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/fontset">FontSet</a> </strong>object is configured by default for easiest use in different recognition languages. FineReader Engine can filter all system fonts on the basis of recognition languages specified for the text and add them to the synthesis font set.</p></td></tr><tr><td><p><strong>FontModeEnum</strong></p></td><td><br /></td><td><p>Removed</p></td><td><p>These constants are no longer in use. The properties that used these constants have been replaced with some other properties or removed. See details for corresponding properties.</p></td></tr><tr><td rowspan="2"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams">PDFPictureCompressionParams</a></strong></p></td><td><p><strong>ColorFormat</strong></p><p><strong>GrayFormat</strong></p><p><strong>BwFormat</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#colorpictureformats">ColorPictureFormats</a></strong>, <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#graypictureformats">GrayPictureFormats</a></strong>, <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#bwpictureformats">BwPictureFormats</a></strong> properties instead. Each of these properties is a bitwise OR of constants of corresponding enumerations, and can be set to automatic selection of picture format.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#jpegquality">JpegQuality</a></strong></p></td><td><p>Default value changed</p></td><td><p>The new default value of the property is 45%.</p></td></tr><tr><td rowspan="8"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfmrcparams">PDFMRCParams</a></strong></p></td><td><p><strong>BackgroundQuality</strong></p><p><strong>ColorMaskQuality</strong></p></td><td><p>Removed</p></td><td><p>Use the<strong> <a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#jpegquality">JpegQuality</a></strong> property of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams">PDFPictureCompressionParams</a> </strong>object.</p></td></tr><tr><td><p><strong>TextMaskQuality</strong></p></td><td><p>Removed</p></td><td><p>The text mask quality cannot be specified directly. You can set the quality of black-and-white image via the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#bwpictureformats">BwPictureFormats</a></strong> property of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams">PDFPictureCompressionParams</a> </strong>object.</p></td></tr><tr><td><p><strong>BackgroundFormat</strong></p><p><strong>ColorMaskFormat</strong></p><p><strong>TextMaskFormat</strong></p></td><td><p>Removed</p></td><td><p>The formats cannot be specified directly for different planes. Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#colorpictureformats">ColorPictureFormats</a></strong>, <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#graypictureformats">GrayPictureFormats</a></strong>, <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#bwpictureformats">BwPictureFormats</a></strong> properties of the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams">PDFPictureCompressionParams</a> </strong>object to specify formats of the color, gray, or black-and-white image.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfmrcparams#backgroundcolor">BackgroundColor</a></strong></p></td><td><p>Default value changed</p></td><td><p>The new default value of the property is -1, which means that the background color should be detected automatically based on the original background.</p></td></tr><tr><td><p><strong>PicturesInBackground</strong></p></td><td><p>Renamed, type changed</p></td><td><p>This property is now called <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfmrcparams#processpicturesasbackground">ProcessPicturesAsBackground</a></strong> and is of the <strong><a href="/fine-reader/engine/api-reference/enumerations/threestatepropertyvalueenum">ThreeStatePropertyValueEnum</a></strong> type. By default, pictures are not treated as part of the background.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfmrcparams#colormaskdownsampling">ColorMaskDownSampling</a></strong></p></td><td><p>Default value changed</p></td><td><p>The new default value of the property is 4.</p></td></tr><tr><td><p><strong>CompressionLevel</strong></p></td><td><p>Removed</p></td><td><p>This functionality is no longer supported. This property contained obsolete settings, which cannot be used in this version. You can remove this property from code of your application with no effect on PDF export. To set exact MRC settings, use other properties of the object.</p></td></tr><tr><td><p><strong>TextMaskDownSampling</strong></p></td><td><p>Removed</p></td><td><p>This functionality is no longer supported. Down sampling rate of text mask cannot be specified in this version.</p></td></tr><tr><td rowspan="2"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfencryptioninfo">PDFEncryptionInfo</a></strong></p></td><td><p><strong>CopyFrom</strong></p></td><td><p>Removed</p></td><td><p>The method is obsolete and is no longer in use. The <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#encryptioninfo">EncryptionInfo</a></strong> is a <a href="/fine-reader/engine/guided-tour/advanced-techniques/programming-aspects/working-with-properties#readonly_properties">read-only</a> property of <strong>PDFExportFeatures</strong> object. Another object cannot be assigned to this property. If you need to modify the encryption settings, pass a reference to this property to a new variable, and then use this variable to change necessary properties.</p></td></tr><tr><td><p><strong>UseAES</strong></p></td><td><p>Removed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfencryptioninfo#encryptionalgorithm">EncryptionAlgorithm</a></strong> property to select the encryption type.</p></td></tr><tr><td><p><strong>PDFExportParamsOld</strong></p><p><strong>PDFAExportParamsOld</strong></p></td><td><br /></td><td><p>Removed</p></td><td><p>These objects are obsolete. Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportparams">PDFExportParams</a></strong> object instead. See below the equivalence between the properties of the objects (property of <strong>PDFExportParamsOld (PDFAExportParamsOld)</strong> — corresponding property of <strong>PDFExportParams</strong>):</p><ul><li><strong>EmbedFonts</strong> — use the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#fontembeddingmode">IPDFExportFeatures::FontEmbeddingMode</a></strong>)</li><li><strong>EnableMRC</strong> — <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportparams#mrcmode">MRCMode</a></strong></li><li><strong>EncryptionInfo</strong> — the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#encryptioninfo">IPDFExportFeatures::EncryptionInfo</a></strong>)</li><li><strong>ExportMode </strong>— <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportparams#textexportmode">TextExportMode</a></strong></li><li><strong>FontMode </strong>— Removed. This property is obsolete. Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/preprocessing-analysis-recognition-and-synthesis-parameters/synthesisparamsfordocument#fontset">FontSet</a></strong> property of the <strong>SynthesisParamsForDocument</strong> object instead.</li><li><strong>KeepTextAndBackgroundColor </strong>— use the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#textandbackgroundcolormode">IPDFExportFeatures::TextAndBackgroundColorMode</a></strong>)</li><li><strong>MRCParams </strong>— the <strong>PictureCompressionParams</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#mrcparams">IPDFPictureCompressionParams::MRCParams</a></strong>)</li><li><strong>PaperHeight </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#papersizeparams">IPDFExportFeatures::PaperSizeParams</a></strong>, <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/papersizeparams#paperheight">PaperHeight</a></strong> property)</li><li><strong>PaperWidth </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#papersizeparams">IPDFExportFeatures::PaperSizeParams</a></strong>, <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/papersizeparams#paperwidth">PaperWidth</a></strong> property)</li><li><strong>PDFVersion </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#pdfversion">IPDFExportFeatures::PDFVersion</a></strong>)</li><li><strong>PictureFormat </strong>— the <strong>PictureCompressionParams</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#bwpictureformats">IPDFPictureCompressionParams::BwPictureFormats</a></strong>, or <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#colorpictureformats">IPDFPictureCompressionParams::ColorPictureFormats</a></strong>, or <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#graypictureformats">IPDFPictureCompressionParams::GrayPictureFormats</a></strong>)</li><li><strong>PictureResolution </strong>— <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportparams#resolution">Resolution</a></strong></li><li><strong>Quality </strong>— the <strong>PictureCompressionParams</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfpicturecompressionparams#jpegquality">IPDFPictureCompressionParams::JpegQuality</a></strong>)</li><li><strong>ReplaceUncertainWordsWithImage </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#replaceuncertainwordswithimage">IPDFExportFeatures::ReplaceUncertainWordsWithImage</a></strong>)</li><li><strong>RunningTitleMode </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#writerunningtitles">IPDFExportFeatures::WriteRunningTitles</a></strong>)</li><li><strong>SetPageSizeByLayoutSize </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#papersizeparams">IPDFExportFeatures::PaperSizeParams</a></strong>, set the<strong> <a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/papersizeparams#papersizemode">PaperSizeMode</a></strong> property to a suitable constant)</li><li><strong>WriteAuthor </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#metadatawritingparams">IPDFExportFeatures::MetaDataWritingParams</a></strong>,<strong> <a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/documentcontentinfowritingparams#writeauthor">WriteAuthor</a></strong> property)</li><li><strong>WriteCreator </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#metadatawritingparams">IPDFExportFeatures::MetaDataWritingParams</a></strong>,<strong> <a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/documentcontentinfowritingparams#writecreator">WriteCreator</a></strong> property)</li><li><strong>WriteKeywords </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#metadatawritingparams">IPDFExportFeatures::MetaDataWritingParams</a></strong>,<strong> <a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/documentcontentinfowritingparams#writekeywords">WriteKeywords</a></strong> property)</li><li><strong>WriteLinks </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#writelinks">IPDFExportFeatures::WriteLinks</a></strong>)</li><li><strong>WritePDFA1A </strong>— <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportparams#pdfacompliancemode">PDFAComplianceMode</a></strong> (set the property to PCM\_Pdfa\_1a to export to PDF/A-1a format)</li><li><strong>WriteProducer </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#metadatawritingparams">IPDFExportFeatures::MetaDataWritingParams</a></strong>,<strong> <a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/documentcontentinfowritingparams#writeproducer">WriteProducer</a></strong> property)</li><li><strong>WriteSubject </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#metadatawritingparams">IPDFExportFeatures::MetaDataWritingParams</a></strong>,<strong> <a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/documentcontentinfowritingparams#writesubject">WriteSubject</a></strong> property)</li><li><strong>WriteTaggedPDF </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#writetaggedpdf">IPDFExportFeatures::WriteTaggedPDF</a></strong>)</li><li><strong>WriteTitle </strong>— the <strong>PDFFeatures</strong> property (<strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/pdfexportfeatures#metadatawritingparams">IPDFExportFeatures::MetaDataWritingParams</a></strong>,<strong> <a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/documentcontentinfowritingparams#writetitle">WriteTitle</a></strong> property)</li></ul></td></tr><tr><td><p><strong>PDFPaperSizeParams</strong></p></td><td><p><strong>SetPageSizeByLayoutSize</strong></p><p><strong>SetPageSizeByOriginalImageSize</strong></p></td><td><p>Renamed</p></td><td><p>Use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/papersizeparams">PaperSizeParams</a></strong> object instead. This object differs from the previous one in the following aspects:</p><ul><li><strong>SetPageSizeByLayoutSize</strong>, <strong>SetPageSizeByOriginalImageSize </strong>— use the <strong><a href="/fine-reader/engine/api-reference/parameter-objects/export-parameters/papersizeparams#papersizemode">IPaperSizeParams::PaperSizeMode</a></strong> property instead.</li></ul></td></tr><tr><td><p><strong>PDFMRCCompressionLevelEnum</strong></p></td><td><br /></td><td><p>Removed</p></td><td><p>The constants are no longer in use. The properties that used these constants have been replaced with some other properties or removed. See details for corresponding properties.</p></td></tr></tbody></table>
</Accordion>

<Accordion title="Other parameters">
  <table><thead><tr><th><p><strong>Object/Enumeration</strong></p></th><th><p><strong>Property/Method/Constant</strong></p></th><th><p><strong>What has happened?</strong></p></th><th><p><strong>Comment</strong></p></th></tr></thead><tbody><tr><td rowspan="2"><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/multiprocessingparams">MultiProcessingParams</a></strong></p></td><td><p><strong>SharedCPUCoresMode</strong></p></td><td><p>Removed</p></td><td><p>To use CPU cores in shared mode, you should set the <em>IsSharedCPUCoresMode </em>parameter of the <strong><a href="/fine-reader/engine/api-reference/functions/initializeengine-function">InitializeEngine</a></strong> function to TRUE during initialization.</p><p>If you need shared core usage, setting this mode at initialization time is safer. Formerly, the cores were loaded as isolated and then transferred to shared, which could cause problems when starting several applications at once.</p></td></tr><tr><td><p><strong><a href="/fine-reader/engine/api-reference/parameter-objects/multiprocessingparams#sharedcpucoresmask">SharedCPUCoresMask</a></strong></p></td><td><p>Type changed</p></td><td><p>The property has the <strong><a href="/fine-reader/engine/guided-tour/advanced-techniques/programming-aspects/working-with-properties">\_\_int64</a></strong> type.</p><p>This change has been made for 64-bit operating systems support.</p></td></tr></tbody></table>
</Accordion>