2005年2月8日 · Answer: PDF (Portable document format) is a document standard developed by Adobe. It allows scalable text, vector images, and bitmaps to be combined in one document. PDFs can also have multiple pages and embedded fonts. If you open a PDF in Acrobat Reader, for example, you can scale the document to be much larger than the actual size.

2011年11月23日 · Since the PDF format includes automatic image compression, it is a decent choice for scanning images as well. Regardless of what format you choose, make sure you also choose the appropriate scanner settings for the image. Typically, 300 dpi is a good resolution for most images. When scanning text documents, a grayscale setting will produce a ...

2007年9月17日 · For example, if a file is named document.pdf, "pdf" is the file extension. Most extensions are three characters long, but they can be shorter or longer. Many popular file formats now use four-letter extensions, such as Microsoft Word documents , Excel spreadsheets , and PowerPoint presentations .

JPEG images usually have a .JPG extension. Open With: Windows: Microsoft Photos. Microsoft Windows Photo ...

2005年3月6日 · How do I copy and paste a Web address into my Web browser? Answer: E-mail messages and other documents often include URLs, or Web addresses, in their text.

2005年1月13日 · What are the differences between PICT, TIFF, and JPEG images? Answer: Of the three formats, JPEG images are the most commonly seen, as most photos and images on the Web are JPEGs.

A file with a .jpx extension is a JPEG 2000 Image File. Learn what type of data it contains and how to open it.

A file with a .ppt extension is a Microsoft PowerPoint Presentation (Legacy). Learn what type of data it contains and how to open it.

It supports text, images, Flash, and PDF documents and can export files in several different formats. InDesign also supports conditional text and cross-references and includes a live preflight option that can be used to identify potential printing problems.

2005年3月4日 · It is used to open PDF documents. PDFs can be a wide variety of files, such as images, text documents, forms, books, or any combination of these. They are cross-platorm, meaning each PDF will look the same on a Windows computer as it will on a Mac. Adobe Reader cannot create PDFs -- it can only open them.