仕事に、人生に効く一冊。 PDFファイルをメールで共有したりクラウドストレージに保存するときは、ファイルサイズをなるべく小さくしてスペースを節約したいもの。 Macにはもともとプレビューアプリが内蔵されているので、それを使ってPDFのサイズを ...

On the internet, size matters. If you’ve ever had to send PDF files to a friend or colleague, or if you’re running a business, it’s quite likely that you’ve faced the problem of not being able to send ...

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PDF files will appear in every scene when you use PC, such as when you study, work, researching things, but as the number of pages increases the file size will also become bigger, sometimes you can ...