جميع المقالات
background-color
edit
reading
Change PDF Background Color (and When It Can't Work)
Give a PDF a cream, sepia-like or pastel background in your browser, why it does nothing on a scan, and the honest fixes for dark mode and white paper.
7 أكتوبر 20265 دقيقة للقراءة
page-dimensions
print
page-size
How to Check PDF Page Size in Points, Inches or mm
What size is your PDF? Read every page in points, inches or mm, spot an A4 page hiding in a Letter file, and see why PDF sizes are measured in points.
7 أكتوبر 20266 دقيقة للقراءة
combine-single-page
organize
n-up-pdf
Combine PDF Pages Into One Long Page, Free
Stack every page of a PDF into one tall scroll or one wide strip, in your browser. When that beats N-up, the 200-inch ceiling, and what stays sharp after.
7 أكتوبر 20266 دقيقة للقراءة
font-to-outline
printing
fonts
Convert Text to Outlines in a PDF (and Keep a Master)
Your printer wants fonts outlined. Why they ask, what you give up (search, edits, accessibility), and how to outline a copy while the master stays editable.
6 أكتوبر 20267 دقيقة للقراءة
psd-to-pdf
convert
photoshop
PSD to PDF: Share Photoshop Files Without Photoshop
Convert a PSD to PDF so anyone can open it. What carries over (the flattened image), what does not (layers, CMYK), and the settings that trip people up.
6 أكتوبر 20266 دقيقة للقراءة
xps-to-pdf
convert
windows
XPS to PDF: Convert XPS and OXPS Files Anywhere
Printed to Microsoft XPS Document Writer by mistake? What an .xps or .oxps file is, the free fix built into Windows, and how to convert it on any computer.
6 أكتوبر 20266 دقيقة للقراءة
digital-signature
security
certificates
Digital Signature PDF: Sign With a Real Certificate
A digital signature in a PDF is maths, not ink. What a certificate signature proves, how to add one in your browser, and how to check one you received.
5 أكتوبر 20268 دقيقة للقراءة
djvu-to-pdf
convert
scanned-documents
DjVu to PDF: Convert Old Scanned Books and Papers
DjVu squeezes a scanned book into a few megabytes, then almost nothing opens it. How to convert DjVu to PDF, pick a sane size, and get search back.
5 أكتوبر 20267 دقيقة للقراءة
mobi-to-pdf
convert
ebooks
MOBI to PDF: Convert DRM-Free Kindle Books
Your .mobi or .azw3 file converts to PDF in seconds if it's DRM-free, and not at all if it came from the Kindle store. How to tell which one you have.
5 أكتوبر 20266 دقيقة للقراءة
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كل المقالات على OxygenPDF — 118 مقالاً في المجموع.
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