If you have lots of images you want to resize Photoshop can take care of it for you. Using Actions and Automate you can do it once then put your feet up. Here's how it works.
Let's say for example we have taken some photos for a client and processed them into .tif images. We want to send the client a quick proof, but the images are over 20MB, so too big to send over email. We need to reduce the size of the images. Let's get started by opening one of the larger images.
With one of our images open we head to the Actions palette. You can get to this via Window > Actions. We want to create a new action. Give your action a name and then hit ok. You will see the red record button is now on, meaning that anything you do in Photoshop now will be recorded.
Resize the image by heading to Image > Image Size. I'm resizing my image to a width of 600 pixels wide. Then Save the Image for the Web by going to File > Save for Web and Devices. Choose a different folder to save the optimised file into than your originals. When saved close the original image and then click Stop on your action.
Now you have your action we can use it to automate an entire folder of image. To do this go to File > Automate > Batch.
On the options you want to select your Action under Play - Action (pick the one you have just created). Then under Source choose Folder and then select your Source folder. Then you should be all set. Click OK and it will start to run through each of the images in your folder! Magic.
If you feel you've missed something watch the video. If you'd like the HD version you'll have to watch it on Vimeo.
This is a journal entry written by George Ornbo, a web designer who lives and works in London, England.
May 24 2008
Your post is very informative
Thanks
May 30 2008
Love this explanation. Didn’t know it was that simple. Thanks.
Jul 6 2008
I think you saved me about 10 hours of work! THANKS!
Sep 18 2008
I had no idea it was this simple. I can’t even begin to image how much time you have saved me!!! Thank you
Oct 27 2008
Thanks for your fantastic guide, it’s not every day you find a tutorial that’s that detailed as this is. WONDERFUL work :)
Again, thanks a lot, you saved my day
Nov 8 2008
It dowsn’t quite work up to the end. At least on my version of Photoshop which is Photoshop CS2, becasue I want to overwrite the old files with the resized ones, and after “Save…“ it brings up a window that asks for the quality and the type of JPEG compression, and this window pops-up after each file in the batch, asking me to hit “OK” to save. Any workaround ?
Nov 14 2008
Thank you very much for this tutorial.
Nov 19 2008
This is the greatest thing ever. High fives for telling us!
Dec 4 2008
This was so helpful.
Very informative.
Much appreciated!
Jan 2 2009
Adrian, it will work. You just need to include the compression box as part of the process of recording. Don’t hit stop until every step is completed.