2010. szeptember 3., péntek

Image Processing for Stock

Eredeti: jeff, PhotoWalkPro: Image Processing for Stock

I get lots of great questions sent to me through the blog and Twitter and Facebook. Many times they are the inspiration for my blog posts. Recently I received one from a friend on Facebook about preparing images for iStock. Since more and more people are starting to send their images to micro-stock agencies I thought I would share some of the advice with you that I gave to my Facebook friend. The main concern was with image quality. They are shooting in the JPEG format and then using Lightroom, Photoshop, and OnOne products for post-processing but…

“It seems that some of my photos are over processed and I loose quality when they try to blow them up.”

iStock and other stock agencies love to sell photos at different resolutions to satisfy a wide range of customer needs so it’s always best to send them the largest photo possible. Of course you will need to send them JPEGs but don’t reduce the physical image size. The full-size images that come from your digital SLR should be more than sufficient to satisfy most size requests. Just make sure that when you export your images in Lightroom that the Resize to Fit check-box does not have a check-mark in it.

Another thing that I would avoid is shooting in JPEG. If you are going to be selling your images, you need to move up to RAW. I have given a lot of arguments in my books and previous blog articles as to why you should shoot RAW and since the person who asked the question is using Lightroom, they should definitely be using it.

One last piece of advice is to watch how much you are sharpening your images. Depending on how they will be used, they could look too sharp. Images that are viewed on a computer screen don’t require nearly as much sharpening as printed images. If you are shooting RAW images and processing them in Lightroom or Camera Raw, you will be able to control how much sharpening is applied.

When I am working in the Details panel, I typically typically start with settings of: Amount – 85, Radius – 1.0, Detail – 25, and Masking – 50. These are just starting points and each one needs to be tweaked for the individual image.

Details

The second place for sharpening is in the Export dialog box. Under the Output Sharpening section there is a drop-down allowing you to choose different levels of sharpening. You should choose the setting for Screen with the Amount set to Standard. If I was going to be using the images myself I might choose a different setting but since the images are for stock use, you never know just where they will end up. By using a low setting you are giving the end-user the ability to add more sharpening if they choose, but if it’s too sharp, there’s no way to undo it.

If anyone else out there shoots for stock, I would love to have you share some of your tips and tricks on post processing. Please feel free to add a comment.

2010. augusztus 30., hétfő

More Dropbox tips.

Eredeti: Sean McCormack, Lightroom Blog: "

In my first Dropbox post, I talked about using Dropbox to backup your presets, but that’s not the only way to use it. If you want a viewable collections of images that are stored on your Dropbox, then using a Published Collection is the perfect way to do it.


First click on the ‘+’ in Publish Services, in the Left Panel of Library.


DB1.jpg


Next Choose ‘Go to Publishing Manager’.



When the Publishing Manager opens, Click ‘Add’ at the bottom on the Publish Services section on the right.


DB2.jpg

Using Via Service: Hard Drive, enter Dropbox in the name and click Create.


DB.jpg

Choose your Dropbox folder as the Export Location and then setup the remaining settings to your preferences, then Save.


DB4.jpg

You’ll now have a new section in Publish Services called ‘Dropbox’.


DB5.jpg

To add subfolders, right click on the Hard Drive: Dropbox panel and choose ‘Create Published Folder’. Name the folder and press return. This will now show in your Dropbox panel.


DB6.jpg

Drag images to the folder and then with the folder selected, click Publish from the bottom of the Left Panel. This will export the files to your Dropbox folder, which will then sync to the cloud (assuming you’re online).


DB8.jpg

That’s it. You can now see at a glance any photos you’ve uploaded from Lightroom.


Dropbox is a cloud service that provides online storage. The initial 2GB is free and you can add more via referral links (up to 8GB) or by purchasing more space. Obviously I’d appreciate if you sign up via my referral link.


If you’re an iPad user, you can also use an app like GoodReader to access your Dropbox images, as well as the official Dropbox app.

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