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How can I change the DPI attributes of a JPEG file?
The DPI setting of any JPEG file can be changed using Preview:
Open the image in Preview.
Select Tools -> Adjust Size from the menu.
Change the number next to "Resolution" to 300.
Click ...
1
vote
Accepted
Change the size of a single page in a PDF document?
Ok, here's how you do it:
Open the document and Show Thumbnails
Select the page in question and Copy it
File->New to make a new document, Paste it
Go to File->Print
Use the Paper Size selection ...
- 1,534
1
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Change the size of a single page in a PDF document?
Preview is a very basic PDF editor -- and not even a very good showcase for the features of PDFKit in the OS.
Realistically, you're going to have to make a new PDF of this page, scaled onto a smaller ...
- 38k
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