Apple Preview is a program included with Mac OS X that permits displaying Adobe PDF (Portable Document Format) files without needing Adobe Reader. Apple Preview also displays many other kinds of documents and graphics files, and permits limited editing and manipulation of them.

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37
votes
6answers
39k views

Move through images in a folder with Preview.app

When looking at an image in a directory with the Preview application, I'm used to the Windows behaviour of using the ←/→ keys to move through all the other viewable images in that ...
36
votes
3answers
26k views

Change canvas size in Preview.app without scaling image?

I have a PNG that I want to add additional content to. For this I need to increase the canvas size of the image: Just make the image larger, but without scaling the existing contents (which the Adjust ...
32
votes
10answers
122k views

How to print an image across two pages

I have a long image that's about 8 inches wide by 20 inches tall. It's open in Preview. For the life of me, I can't figure out how to get the top half of the image to print on one sheet of letter ...
26
votes
11answers
132k views

Blacking out a part of a PDF, or redaction of text

What methods are there to blackout a part of a PDF? I don't want to simply use Preview's annotation tools and then save the document, since then someone could open up the PDF and remove the ...
25
votes
5answers
26k views

How to disable Acrobat Reader in Safari?

In Safari, the default PDF-Viewer in Safari is "Preview". Unfortunately, since I installed the Acrobat Reader, this default changed to the Acrobat Reader, which is extremely annoying. How can I ...
25
votes
4answers
17k views

How to get the hand tool back in Preview.app in 10.8?

In Mountain Lion's Preview.app the toolbar was changed quite drastically. While I can see why they did it, I found that it misses the Hand tool that one can use to move enlarged documents around with ...
23
votes
7answers
66k views

Is it possible to rotate images in Preview in degrees other than 90?

I want to rotate an image in preview but I only need to move it a few degrees. Is this possible? Or can you only rotate 90 degrees?
20
votes
2answers
28k views

Why do PDF forms/annotations filled in using Preview.app appear blank to Windows/Adobe users?

If I fill out a PDF form using Preview.app on Mac OS X, and email it to a Windows user, it appears to be blank when they open it in Acrobat. The same applies to some (most?) annotations. How can I ...
19
votes
6answers
70k views

How can I create a multipage PDF from JPG's in Preview?

I just upgraded to Lion recently. When I was on Snow Leopard, creating a multi-page PDF document in Preview was simple: I would open up the image Save it as a PDF Open up the PDF Open up the panel ...
19
votes
3answers
4k views

How to disable PDF editing in Preview app?

I am running OS X 10.10, Yosemite, and there is one feature which really annoys me. I know it must be useful for a lot of people but it's just not for me. When I open a PDF document and, by habit, I ...
18
votes
10answers
17k views

Why is Preview excessively slow after upgrading to Lion?

After upgrading to OS X Lion, I noticed that my preview app is now excessively slow, taking minutes to open a file instead of seconds, even when opening a local file. In addition, it is often ...
16
votes
8answers
20k views

Preview an animated GIF image?

How can I preview an animated GIF? When I double-click it, it opens in Preview and is not animated, showing each frame as a separate image instead of playing the animation. As an example, here is the ...
16
votes
3answers
1k views

Reopen PDF in Preview on the same page when modified externally

In Mac OS X 10.9 Mavericks when a PDF document opened in Preview is modified by an external application, Preview automatically reopens the new version with the same page displayed as before. After ...
15
votes
2answers
21k views

Can I export my signature from Preview on one Mac and import it on another?

A follow on to this question about extracting the signature image. Is it possible to just copy the plist file containing the signature from one Mac to another? Is there a recommended method for ...
13
votes
7answers
43k views

How can I combine two PDFs in Preview?

How can I combine two PDFs in Preview?
13
votes
4answers
6k views

Is there a way to make Preview not open all previously opened files?

Usually when I use Preview, it is when I see a .jpg or .png and I double click on the file to take a look at the file, but sometimes Preview will open up all the .pdf and .png I opened previously, ...
13
votes
3answers
5k views

finer control of Preview anti-aliasing (font smoothing)?

I have just updated to Yosemite and something must have changed in the way Preview renders fonts. I find that Preview display of text in PDF files is rather sloppy, I am pretty sure it used to be ...
13
votes
2answers
2k views

refresh Preview from command line

I have a workflow (LaTeX editing in Emacs) which produces PDFs that I then examine in Preview. Preview is smart enough to re-load the PDF when it changes, but it only does so when I click on the ...
13
votes
3answers
1k views

Disable scroll-induced antialiasing in Preview and other PDF applications

Scrolling (with two fingers on the trackpad) in Preview.app (and TeXShop.app) annoyingly blurs PDF text and I would like to disable the over-compensating anti-aliasing. I like the anti-aliasing while ...
12
votes
6answers
82k views

Split a single page PDF into multiple pages

Is there an easy way (in Preview or whatever) to scale up and split a PDF file with a single page into multiple pages? What I would like is to split say an A3 paper document into two A4 pages, to ...
12
votes
3answers
20k views

In Lion, how can I configure to not automatically re-open recent files that weren't closed?

For example: I opened some files in Excel, then I close Excel, without close each file (ex.: command + Q). In the next time that I will open Excel, it is going to open my recent files that weren't ...
12
votes
1answer
8k views

How do I use Mac's Preview application text speech feature?

How could I let Preview start speaking a selected paragraph? I found the speech menu item in the edit menu but this starts speaking from the beginning of the document!
12
votes
2answers
2k views

Configure Preview to auto reload pdf and stay at the same location

System: OS X 10.10 Preview version: 8.0 When a pdf file opened by Preview is updated by another program (such as pdflatex), Preview will automatically reload it, which is good. However, Preview ...
11
votes
6answers
4k views

Quick Look sometimes shows blank panel in Mavericks [duplicate]

I have OSX 10.9.2 and on some photos the Preview shows blank panel instead of the image. Sometimes it opens the image, other times it's blank (for the same image). I can't find similar reports on ...
11
votes
3answers
6k views

Two page continuous view in Lion Preview?

Is there some way to get back the side-by-side page view from Snow Leopard with the continuous scrolling? From the View menu in Lion Preview, it appears they're mutually exclusive now. I can't help ...
11
votes
4answers
11k views

What causes PDF file size to increase when saving in Preview?

It seems that making edits, annotations, or even just opening and saving a PDF file in Preview will cause a significant increase in file size. I've noticed that for some books I've scanned this also ...
11
votes
2answers
7k views

How can I change the font used in Preview PDF notes?

As of Mountain Lion, Preview has been "upgraded" with a ridiculous font choice for its Notes (Control-Command-N). I use them all the time in PDF files and suffer from the Comic Sans feeling of Marker ...
11
votes
1answer
9k views

PDFs looking different in Yosemite Preview.app [duplicate]

I've just installed Yosemite on my iMac and noticed that my PDF files viewed with the Preview.app don't look the same as in Mavericks. If I view the PDF files directly in Safari, all looks like it ...
10
votes
6answers
14k views

How can I rotate my signature in Preview?

I have scanned my signature and can insert it just fine, but at the wrong angle! How can I rotate it (90 deg)?
10
votes
2answers
9k views

Do the “Print to PDF” / “Save to PDF” options embed fonts in the PDF file?

Specifically: When doing this within the MS Office suite (Powerpoint, Word etc.), does the font get embedded within the PDF? Does Preview.app embed fonts when “Saving as PDF”? If I’m generating the ...
10
votes
4answers
4k views

Automatically hide sidebar in preview

I recently upgraded to El Capitan. Whenever I open an pdf file of more than 1 pages, Preview opens the sidebar. Is there a way to permanently disable it?
10
votes
2answers
8k views

How can I remove a signature once it's saved in Preview.app?

How can I delete a signature that I inserted using Preview.app? I can edit or delete all the text fields but the signature seems locked somehow.
10
votes
2answers
5k views

Duplicate PDF pages without blowing up the file size

I have a PDF document with one page, containing a large image and some text. I need to add some other PDF documents and duplicate the page with the image 60 times, resulting in a final 70-page ...
10
votes
1answer
695 views

Make Preview automatically reload PDF without switching to it

If I change the contents of a PDF file that is open in Preview, it automatically reloads it when I switch to the program. Is there a way to make it do this without explicitly switching to the ...
10
votes
6answers
12k views

How to reduce lag when scrolling in Preview?

I have a large pdf file and I was wondering how I could decrease the lag when scrolling. I tried breaking the file into smaller sections (roughly 20 page chunks) but that didn't help. I'm thinking ...
9
votes
4answers
112k views

How to start a slideshow on the Mac super quick and easy?

This is one thing I don't quite get it for the Mac: why is it so hard to start a slideshow? The most often way is, I have several photos on the Desktop or in Downloads, and I double click to see the ...
9
votes
2answers
3k views

Is there a PDF viewer with a vertical split screen feature?

I have a very wide PDF and I would like to find a PDF viewer which would allow me to split the screen vertically so I can keep the left side the same while scrolling the right side back and forth. I ...
9
votes
4answers
2k views

Search for a string in Preview

I use Preview's Command-F (find) to search for C# in the pdf document. However, the result is not for 'C#', but just 'C': I get hundreds of meaningless search results. How can I get the search result ...
9
votes
3answers
712 views

Always show markup toolbar in Preview

As the title says: is there a way to permanently show the markup toolbar in Preview? (working on OSX 10.10.1 Yosemite)
9
votes
1answer
13k views

How do I highlight PDF text properly in the Preview application?

I've been using the Preview application to view and annotate PDF files for quite a while. You can use Shift-Command-A to display the Annotations Toolbar. Then you can select the Highlight tool and ...
8
votes
2answers
12k views

Is it possible to crop multiple pages in Mavericks Preview.app?

Is it possible to crop multiple pages or image files in the new Mavericks Preview application just as described in this answer? The functionality was there with Snow Leopard but disappeared in ...
8
votes
3answers
11k views

Turn off automatic preview in apple mail

Is it possible to turn off automatic preview of attachments when composing an e-mail? NOTE: Yes I know that I can manually ctr+select the attachment and disable preview, but I want this done ...
8
votes
6answers
4k views

Can Mountain Lion's Preview.app be configured to use Lion's highlighting colours?

The highlight function in the Mountain Lion version of Preview.app is now directly accessible from the toolbar, while the other annotation functions keep their usual location. The problem is that ...
8
votes
1answer
5k views

How to disable Preview from opening up the last couple items viewed? osx lion

When I download a PDF and open it in Preview on OS X Lion, Preview opens the last couple documents that I viewed. It seems to arbitrarily open anywhere from the last document to the last x documents. ...
8
votes
2answers
2k views

Disabling Preview's “sliding” animation

The pages of my pdf presentation add incremental changes to the first page. The second page, for instance, consists of the diagram on the first page in addition to a few more lines. This way a complex ...
8
votes
2answers
13k views

To view the full contents of this document, you need a later version of the PDF viewer

Sometimes I receive PDF files that open with Preview (Version 7.0 (826.4), Mavericks) with the following message: To view the full contents of this document, you need a later version of the PDF ...
8
votes
3answers
2k views

Keep Preview from autoresizing print output

Whenever I want to print a PDF file from Preview, the print dialog defaults to shrink the page to fit the bounds of the page. I have to manually select scale: and enter 100 into the text field. Is ...
8
votes
1answer
3k views

Change title of bookmark in Preview

In Preview.app (Mavericks version) bookmarks can be added (Cmd-D) to a PDF file and shown in the sidebar. The bookmarks all get the same title, which seems to be an excerpt from the first line(s) of ...
8
votes
3answers
8k views

How can I generate a password-less version of a protected PDF?

I have a PDF file that has been password protected. I know the password. The password's only use, in our case, is to protect the PDF during email transmission. Now that I have the PDF, I'd like to ...
8
votes
1answer
10k views

Does the Preview app have a freehand pen/pencil tool?

The Preview app has markup / annotate tools like rectangle, oval, line, text, speech bubble, thought bubble. Is there a pen or pencil tool that lets you draw lines in a freehand way? (I'm using ...