Advanced Guide > Scanning > Scanning with the Bundled Application Software > MP Navigator EX Screens > PDFSettings Dialog BoxPDF Settings Dialog BoxIn the PDF Settings dialog box, you can specify the PDF compression type and other advanced settingsfor creating PDF files.Enable keyword searchSelect this checkbox to convert characters in a document to text data. This will enable an easy searchby keyword.Document LanguageSelect the language of the document to be scanned.Detect the orientation of text documents and rotate imagesSelect this checkbox to detect the orientation of the document from the scanned text and rotate thescanned image to the correct orientation.ImportantThis function may not work properly depending on the document language. Only text documentswritten in languages that can be selected from Document Language are supported.The orientation of the following types of documents may not be corrected, as the text cannot bedetected correctly.- Resolution is outside the range of 300 dpi to 600 dpi- Font size is outside the range of 8 points to 48 points- Documents containing special fonts, effects, italics, or hand-written text- Documents with patterned backgroundsCorrect slanted documentSelect this checkbox to detect the scanned text and correct the angle (within -0.1 to -10 degrees or +0.1to +10 degrees) of the document.ImportantThe inclination of the following types of documents may not be corrected, as the text cannot bedetected correctly.- Documents in which the text lines are inclined more than 10 degrees or the angles vary by line- Documents containing both vertical and horizontal text- Documents with extremely large or small fonts- Documents with small amount of text- Documents containing figures/images or hand-written text- Documents containing both vertical and horizontal lines (tables)PDF CompressionSelect a compression type for saving.Page 521 of 949 pagesPDF Settings Dialog Box