3/26/2023 0 Comments Pdf image extractor linux![]() ![]() For example, we can have the sample PDF file from earlier, but in binary form: %PDF-1.1 ![]() Often, a pure-text representation is unusual. These serve as a hint to processing software that a PDF file is best read as binary data. The optional second line of PDF files often contains several non- ASCII characters like %¥±ë. Moreover, we can use object references such as 2 0 R and 3 0 R. Also, the latter assigns an array to /MediaBox, which is similar to a page size. Let’s create a sample pure-text PDF: %PDF-1.1įor example, this simple blank PDF has four objects:Įach of these objects has a dictionary ( >) of key-value pairs like /Type /Page and /MediaBox. This collection of objects is the format’s backbone and plays a key role in the presentation, so its structure is well-defined.
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