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| 1 | +--- |
| 2 | +layout: post |
| 3 | +title: FAQ Section in Pdfviewer control | Syncfusion |
| 4 | +description: In this section, you can know about the various questions asked about manipulation of in Pdfviewer control. |
| 5 | +platform: document-processing |
| 6 | +control: PDF Viewer |
| 7 | +documentation: ug |
| 8 | +domainurl: ##DomainURL## |
| 9 | +--- |
| 10 | + |
| 11 | +# Frequently Asked Questions Section in PDF Viewer control |
| 12 | + |
| 13 | +The frequently asked questions in Essential<sup>®</sup> PDF Viewer are listed below. |
| 14 | + |
| 15 | +* [How to add annotation in text search in typescript?](./how-to/add-annotation-in-text-search-js.md) |
| 16 | +* [How to add custom header to the PDF Viewer ajax request?](./how-to/add-header-value.md) |
| 17 | +* [How to add a save button to PDF Viewer toolbar?](./how-to/add-save-button-js.md) |
| 18 | +* [How to customize the annotation selectors?](./how-to/annotation-selectors.md) |
| 19 | +* [How to change the author name of the annotation dynamically?](./how-to/change-author-name-using-annotation-settings.md) |
| 20 | +* [How to clear all the annotations from the PDF document?](./how-to/clear-annotations.md) |
| 21 | +* [How to configure the annotation selector settings?](./how-to/configure-annotationselector-setting-js.md) |
| 22 | +* [What are the supported conformance or standards of PDF Viewer?](./how-to/conformance.md) |
| 23 | +* [How to change the border color of rectangle annotations?](./how-to/change-rectangle-annotations-border-color.md) |
| 24 | +* [How to control the visibility of the annotation?](./how-to/control-annotation-visibility-js.md) |
| 25 | +* [How to convert the PDF library bounds to PDF viewer bounds?](./how-to/convert-pdf-library-bounds-to-pdf-viewer-bounds-js.md) |
| 26 | +* [How to create PDF Viewer service using ASP.NET Core?](./how-to/create-pdfviewer-service-core.md) |
| 27 | +* [How to create PDF viewer web service using ASP.NET MVC?](./how-to/create-pdfviewer-service.md) |
| 28 | +* [How to customize the context menu in PDF Viewer?](./how-to/custom-context-menu.md) |
| 29 | +* [How to add custom font in handwritten signature?](./how-to/custom-font-signature-field-js.md) |
| 30 | +* [How to add custom fonts for form fields and free text annotations?](./how-to/custom-fonts.md) |
| 31 | +* [How to add a new page to the pdf document?](./how-to/add-new-page-to-the-pdf-document.md) |
| 32 | +* [How to customize text search highlight color in PDF Viewer?](./how-to/customize-text-search-color.md) |
| 33 | +* [How to delete a specific annotation from the PDF document?](./how-to/delete-annotation.md) |
| 34 | +* [How to disable the context menu?](./how-to/disable-context-menu.md) |
| 35 | +* [How to disable tile rendering in PDF Viewer?](./how-to/disable-tile-rendering.md) |
| 36 | +* [How to display custom tooltip for annotation?](./how-to/display-custom-tool-tip-for-annotation.md) |
| 37 | +* [How to download the pdf document when closing the browser window?](./how-to/download-document-on-window-closing.md) |
| 38 | +* [How to focus on a form field after loading a document?](./how-to/focus-on-a-form-field-after-loading.md) |
| 39 | +* [How to get the download start event?](./how-to/download-start-event-js.md) |
| 40 | +* [How to enable or disable the local storage?](./how-to/enable-local-storage-js.md) |
| 41 | +* [Enable the resizer for text markup annotation?](./how-to/enable-resize.md) |
| 42 | +* [How to enable or disable the text selection?](./how-to/enable-text-selection-js.md) |
| 43 | +* [How to export the PDF pages as images?](./how-to/export-as-image-js.md) |
| 44 | +* [How to extract text from the PDF document?](./how-to/extract-text-completed-js.md) |
| 45 | +* [How to extract text from a specific region?](./how-to/extract-text-option-js.md) |
| 46 | +* [How to extract text from the PDF document?](./how-to/extract-text-js.md) |
| 47 | +* [How to find the text in the PDF document asynchronously?](./how-to/find-text-async-js.md) |
| 48 | +* [How to get the base64 string of the loaded document?](./how-to/get-base64-js.md) |
| 49 | +* [How to get the page information of the loaded document?](./how-to/get-page-info-js.md) |
| 50 | +* [How to perform highlight, underline, and strikethrough for the selected text?](./how-to/highlight-underline-strikeout-text.md) |
| 51 | +* [How to identify the added annotation and its mode?](./how-to/identify-added-annotation-mode.md) |
| 52 | +* [How to import annotations from the PDF document?](./how-to/import-annotations.md) |
| 53 | +* [How to import and export annotations in PDF Viewer?](./how-to/import-export-annotation-js.md) |
| 54 | +* [How to load a PDF document in PDF Viewer?](./how-to/load-document.md) |
| 55 | +* [How to set the minimum and maximum zoom percentage?](./how-to/min-max-zoom-js.md) |
| 56 | +* [How to open the bookmark pane when the document is loaded?](./how-to/open-bookmark-js.md) |
| 57 | +* [How to open the thumbnail pane when the document is loaded?](./how-to/open-thumbnail.md) |
| 58 | +* [How to get the annotation when it is overlapped with another annotation on its selection?](./how-to/overlapped-annotation.md) |
| 59 | +* [How to get the page render started and completed event?](./how-to/pagerenderstarted-pagerendercompleted-js.md) |
| 60 | +* [How to print the PDF document silently?](./how-to/print-document.md) |
| 61 | +* [How to resolve the `Unable to find an entry point named 'FreeExportedValues' in DLL 'pdfium''?](./how-to/resolve-unable-to-find-an-entry-point-error.md) |
| 62 | +* [How to restrict the zooming in mobile mode?](./how-to/restricting-zoom-in-mobile-mode-js.md) |
| 63 | +* [How to select annotations in multi page?](./how-to/select-multi-page-annotations.md) |
| 64 | +* [How to show custom stamp item in the stamp annotation?](./how-to/show-custom-stamp-item-js.md) |
| 65 | +* [How to show or hide a particular annotation?](./how-to/show-hide-annotation-js.md) |
| 66 | +* [How to get the signature selected and unselected event?](./how-to/signatureselect-signatureunselect-js.md) |
| 67 | +* [How to unload the PDF document from the viewer?](./how-to/unload-document.md) |
| 68 | +* [How to use local script and style references?](./how-to/use-local-script-and-style-references.md) |
| 69 | + |
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