iPhone File App Compressed PDF Measurement: The Ceiling of the Free Plan

A lot of people don't know,iPhoneComes with Hidden FilesAppIt's actually aPDFProcessing kit - scan, merge, compress, etc. without installing any third partiesApp . Recently my first dozenPDFTake it all, go through it, measure it, and say it's“Ceiling with free plan”Not exaggerated at all. The main thing is to press and hold the file, select compression, and package the compression scheme!

Actual test: how small can it be pressed

The sample test is a scanned contract (32MB ，14page) and one copyAppExported Reports (9MB ). Via "Documents"AppOpen and share, use the shortcut "CompressPDF "(Quick Instruction Center Search“CompressionPDF”can be added, belonging to the official sample instruction), the result: the contract is pressed to3.4MB , the report is pressed into1.2MB , the compression ratios are90%And87%Left and right. Turn the page to check that the text, form, and handwritten signature are all at the level of the transaction.

Note: This instruction walks the systemquartzfilteredMacPreview onDecrease file size, for Picture TypesPDFEnhanced for plain textPDFThe effect is average.

Correct use of posture

Step 1, sendPDFSave to DocumentsApp(Save as from WeChat, Mail, orAirDropcome

Step 2, long press on the file, "Quick Actions" if there is "Compression" - note that this is typedzip , is not what we want. The realPDFCompression in the shortcut: Share→ "CompressionPDF 」。

Step 3, processing will generate a new file with the original name plus“Compression”Suffix, original file is preserved. It is recommended to rename it immediately, otherwise there will be too many files to distinguish which one is overwhelmed.

Three Intentions

one isBatch processing has shortcutsShortcut Support“Receive from shared form” , or you can add the "Select File" action to the command to select more than one at a timePDFLooping, more than a dozen files in two minutes.

Second,Press to finish checking key pagesIt does not have a picture quality option, it is cut to a fixed quality, small letters (such as the exemption clause in the contract) occasionally falsify, and important documents should not be lazy.

Three YesThe most fragrant linkage with "Scanned Documents"fileAPPLICATIONGenerate Scanned Documents Directly inPDF , the source is the optimized small volume, which often does not require secondary compression at all.

Free, no uploads processed locally, andiOSDeep integration - kit solutions are really enough for your needs.