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A Stupid Trick to Quickly Remove All Photos from Camera Roll on iPhone with Preview

Aug 16, 2012 - 22 Comments
Mac users can remove Camera Roll Photos from iPhone quicker with Preview

Removing all photos from the Camera Roll on an iPhone can be notoriously slow, particularly for Mac users with large picture libraries. Deleting all images from an iOS device with Image Capture can literally take hours, and deleting more than one photo directly on an iPhone itself is time consuming and a very hands-on process … Read More

Explore a Mac Apps Graphical Resources & GUI Elements with Preview

Jul 18, 2012 - 7 Comments
Explore applications UI elements and graphical resources

Designers and UI tweakers alike should get a kick out of this one: Launch Preview app, and then drag any application into the Preview Dock icon to view and explore all of that applications graphical resource files. Inside you’ll often find extensive amounts of graphics, icons, interface elements, screenshots, assorted images, and tons of other … Read More

View Keynote Presentation Files Without Keynote Installed Using Preview in Mac OS X

Jul 9, 2012 - 4 Comments
View Keynote presentations in Preview app without having Keynote installed

If you don’t have Keynote installed on a Mac but you need to view a keynote presentation slides or a keynote file, don’t fret – you can view them all directly in Preview, the bundled image app in Mac OS X.

Batch Rotate a Group of Images with Preview for Mac OS X

May 11, 2012 - 5 Comments
Batch rotate a group of images with Preview for Mac OS X

If you have a group of pictures which are orientated incorrectly that you need rotated either clockwise or counterclockwise, you can do that in Mac OS X without any third party apps. Bulk rotation of images can be accomplished quickly with the help of the bundled Preview app, we’ll show you how to use the … Read More

How to Install the Older Preview App from Snow Leopard in Mac OS X Lion

Jan 27, 2012 - 44 Comments
Snow Leopard Preview running in OS X Lion

Preview in Mac OS X Lion brought with it several improvements and new features like digital signatures, but it also removed some very useful abilities like the file size estimator, Save As, and added the sometimes obnoxious Auto-Save. If you miss the old version of Preview from Snow Leopard, and you either have a Mac … Read More

Convert a PDF to JPG with Preview in Mac OS X

Dec 13, 2011 - 28 Comments
Convert a PDF file to JPG

Preview is an often underused Mac OS X app that can handle a lot of file and image conversion tasks without the need for downloading any third party tools. Preview also happens to be the default PDF viewer in Mac OS X, and as such it can be used to easily convert any PDF file … Read More

Search the Web from Mac OS X Finder, TextEdit, and Preview

Dec 13, 2011 - 5 Comments
Search Google from TextEdit

Mac OS X and many default apps have a built-in ability to quickly search the web. To quickly search the web, just highlight any text in the Finder, Preview, or TextEdit, and then hit Command+Shift+L to launch Safari with a Google search for the highlighted text selection.

Set the Default PDF Viewer in Mac OS X Back to Preview

Oct 31, 2011 - 43 Comments
Preview in Mac

If you’ve downloaded Adobe Acrobat on the Mac you’ve probably discovered that it takes over Preview as the default PDF viewer in Mac OS X, which is annoying because Acrobat is slow to load and a fairly bloated application. Given that Preview comes bundled with Mac OS X, is extremely fast, and quite efficient at … Read More

Increase the Contrast of a PDF to Sharpen & Darken Text

Oct 24, 2011 - 18 Comments
Increase text contrast of a PDF to make it easier to read

With Preview you can adjust the contrast of a PDF, this makes the text sharper and darker, and for scanned files or dubious quality PDF’s this makes them significantly easier to read. The process of increasing contrast and sharpening text in a PDF is made quite simple with Preview app on the Mac, we’ll walk … Read More

Use the Magnifying Glass Tool in Preview to Zoom Into Image Detail on Mac

Oct 3, 2011 - 11 Comments
Magnifying glass tool in Preview

Preview in Mac OS includes a helpful magnification tool that follows the mouse cursor, allowing you to zoom into details on whatever picture is on screen.

You Can Capture & Save Screen Shots with Preview in Mac OS X

Sep 7, 2011 - 7 Comments
Capture Screenshots with Preview in OS X Lion

The Preview image editing and photo viewing app in Mac OS X includes the ability to capture screen shots directly within the application. The resulting images open directly into Preview rather than saving to the Mac desktop, allowing user changes to file size, resolution, color, and file format. There are three different screen capture modes … Read More

Sign PDF Files with a Digital Signature in Mac OS X Preview

Aug 17, 2011 - 47 Comments
Digital Signature in Mac OS X Lion

The newest versions of Mac OS X brings a revamped Preview app that includes the extremely useful Digital Signature feature built right in. Using your Macs built-in front facing iSight camera to capture your signature, Preview can keep multiple electronic signatures on file which can then be appended to PDF’s as needed, allowing for a … Read More

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