Is there a difference between scanning a PDF by hand and editing a PDF directly?
First of all, convert pdf to word online for free adobe acrobatthe format u002F root makes no difference.
PDF was created to be uniform and difficult to modify.
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However, apart from the above two aspects, is everything else problematic
First of all, why should PDF have a unified function to maintain the format?
You work on formatting your text/slides and naturally want others to see it the same way you see it
How to adjust line spacing and set paragraph width, such as word ...
Also, can you write in print? Do not rule out some students for everyone calligraphy education,merge two pdf pages into one page mac but this is a minority
In a word, the handwritten PDFS is ugly and poor to read, both in format and font itself.
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Secondly, handwritten PDF scanning is a problem.
The scanned PDF file contains images, while the document PDF file consists of graphics, tables, and characters. The latter can be copied and used in other text editor (or PDF editors) , while the former requires OCR recognition to use characters.
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zhuanlan.zhihu.com/p/136653793
In terms of file size, previous files were larger, probably due to the effect of the scan resolution, which is not yet clear. The following text and table are vector format, can be infinitely enlarged without distortion, printing effect is good.
Finally, many people like PDF conversion.
Hand-scanned PDFS are almost impossible to convert to text.
Many PDF conversion system softwares are designed to see the quality of the source PDF, not to make cow converter dig out anything.
At best, some of them have more features than others
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