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1. Pdf ocmpressor for mac mac os x#
2. Pdf ocmpressor for mac pdf#
3. Pdf ocmpressor for mac plus#
4. Pdf ocmpressor for mac download#

The maximum size of images in my version is also quite a bit bigger than the original’s - 1280 versus 512 - which means that the file size reductions won’t be the same as the original. In the original Reduce File Size filter, both are at 50%.

Use the twisty arrow to open the duplicated filter, then open each of “Image Sampling” and “Image Compression”.Find the “Reduce File Size” filter and click on the little downward-arrow-in-gray-circle icon to the right.Select the “Filters” icon in the application’s toolbar.Go to /Applications/Utilities and launch ColorSync Utility.If you’re the hands-on type who’d rather set things up yourself, or you’re a paranoid type who doesn’t trust downloading zipped files from sites you don’t control (and I actually don’t blame you if you are), then you can manually create your own filter like so: The next time you need to reduce the size of a PDF, load it up in Preview, choose “Save As…”, and save it using the Quartz filter you just installed. qfilter file into ~/Library/Filters in Leopard/Snow Leopard or /Library/PDF Services in Lion. Note that the “75%” relates to settings in the filter, not the amount of reduction you’ll get by using it.

Pdf ocmpressor for mac download#

Download and unzip Reduce File Size (75%).If you’d like to experience this size reduction for yourself (and how’s that for an inversion of common spam tropes?) it’s pretty simple:

Pdf ocmpressor for mac pdf#

That 175MB PDF gets taken down to 34MB with what I created. Thus armed with knowledge, I set about creating a filter that struck, in my estimation, a reasonable balance between image quality and file size reduction. There I discovered that anyone can create their own Quartz filters, which was the key I needed.

Pdf ocmpressor for mac mac os x#

I Googled around a bit and found “ Quality reduced file size in Mac OS X Preview” from early 2006. So not only are the images infested with compression artifacts, they also tend to get that lovely up-scaling blur.

Pdf ocmpressor for mac plus#

That’s because the filter achieves its file size reduction by scaling all the images down by at least 50% and to no more than 512 pixels on a side, plus it uses aggressive JPEG compression. That will indeed drastically shrink the file size - that 175MB PDF goes down to 13MB - but it can also make the slides look thoroughly awful. If the slides are image-heavy, then you can always load the PDF into Preview and then do a “Save As…” where you select the “Reduce File Size” Quartz filter. If the slides use lots of bitmapped images, or you’re not on Snow Leopard, ShrinkIt can’t help you. So what’s the answer? ShrinkIt is fine if the slides use lots of vectors and you’re running Snow Leopard. Whatever you personally may think of net access at conferences, at this point, not providing net access is roughly akin to not providing functioning bathrooms. Not to mention the network will grind to a nearly complete halt. Now, hard drives and bandwidth may be cheap, but when you have four hundred plus attendees all trying to download the same 175MB PDF at the same time, the venue’s conference manager will drop by to find out what the bleeding eyestalks your attendees are doing and why it’s taking down the entire outbound pipe. We had one speaker last year whose lovingly crafted and beautifully designed 151-slide deck resulted in a 175MB PDF. One of the things you discover as a speaker and, especially, a conference organizer is this: Keynote generates really frickin’ enormous PDFs.