Pdf document dpi

On average a DPI of is decent and offers a good quality output and a reasonable file size. Also, you get to have the added flexibility of printing or viewing PDF documents with the best quality. However, the higher the quality of the PDF file, the larger the file, while the lower the quality, the lower the size of the file. Therefore, you have to decide on what quality of PDF file you require and for what purpose. Doing this allows the quality of the file to increase significantly. Additionally, such a conversion can be done at the point of printing.

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Why is it important to know the DPI resolution of a document? How to convert documents to have a better DPI for high-quality? How to change the DPI on a document?

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Start Add example file. Basic Compression Medium file size and high quality. Strong Compression Small file size and medium quality.

Choose from a preset Insane insane quality, 20 dpi images Minimum minimum quality, 40 dpi images Normal screen quality, 72 dpi images Ebook low quality, dpi images Printer high quality, dpi images Prepress high quality, color preserving, dpi images. Optional Settings. Additional compression: All pages in grayscale. Also, font size can affect the dpi you choose. Standard font sizes, point and up, are fine at dpi.

However, smaller fonts might be harder to read at this resolution, so you might decide to bump it up to dpi. Also, keep in mind that with OCR you can output to a variety of file types that can affect the file size and usability of documents. These include. PDF documents are often the preferred choice because they allow you to easily convert scanned images to text that can be edited and keyword searched. Greyscale documents and images are composed of gradients of black.

Documents scanned this way can be saved as a PDF file of to dpi. NET provides several methods to retrieve coordinates and sizes either in the viewer coordinate system in pixels or in the document coordinates system in inches.

If, for any reason, you need to convert coordinates from a one system to another, GdPicture. NET also provides two methods that will save you the hassle of the translation both ways from viewer to document and also from document to viewer. The first method is CoordViewerPixelToDocumentInch , it will convert pixels coordinates of a point relative to the viewer into inches coordinates relative to the document.

Reference Guide. In This Topic. Unlike a raster image, in which the origin is located at the top left corner, the PDF document's origin is by default located at the bottom left corner.