Displays a File Open dialog for getting the filename to open, file information and applicable options. The thumbnail preview, if shown, will display a thumbnail of the currently selected image and selected page with in the image.

The FileOpen common dialog includes the following features:

• Multi-select: selection of multiple files
• No directory change: restoration of directory to the original once the dialog is closed
• Enable sizing: the user can resize the dialog.
• Auto-processing: the dialog can load the image with the selected dialog options; so, a separate call to the LEADTOOLS load function is not required.
• Thumbnail generation: the dialog can generate a thumbnail of the image.
• Progressive: show the progressive load options, if the format supports progressive load options.
• Multi-page: if the selected file has multiple pages, then the user can select the starting page and the number of pages to load.
• Load rotated: the dialog will display a load rotated option.
• Load compressed: the dialog will have a load compressed option.
• File info: the dialog will have a file info button that will display the details (format, bits per pixel, compression, etc...) about the file.
• Show preview: the dialog will have a thumbnail preview and will create the preview if one is not stored in the file.
• Show stamp: the dialog will have a thumbnail preview, but will only display the thumbnail if a preview already exists in the image.
• Delete page: the dialog will display a delete page button.
• Resolution options: a resolution dialog will be show just before opening the image, if the image format supports multiple resolutions and multiple resolutions exists in the selected file.
• File existence: the dialog will ignore the fact that a file does not exist.
• Path existence: the dialog will ignore the fact that a path does not exist.
• Help: the dialog can display a context sensitive help icon.
• PDF options: If the selected file is a PDF, display the PDF loading options just before loading the image.
• PDF help: the PDF dialog will display a context sensitive help icon.
• and more!