Showing posts with label battery pack. Show all posts
Showing posts with label battery pack. Show all posts

Monday, June 14, 2010

Tutorial! Part 2! Post production on the Battery Grip


Welcome to part two of my super exciting product photography tutorial!  Today I’ll cover some ways I edit my images once I shoot and upload them. My last tutorial covered set up and lighting the shot, which I got a pretty positive response to, thanks for that! Check out what flickr user kuwait zaizafoon made using the tutorial!

I’ll be teaching you post production using the same image of the battery grip from last week. The first thing I do after I open my image is to remove any dust or specs that I either forgot to try to take off before I shot, or that I didn’t notice while shooting. It’s a good habit to do that before you shoot so you save time in post, but I always like to jump right in. Plus, I have something to show you! Zoom in real close and grab your healing brush tool, whose icon is a bandage.


You’ll have to find a somewhat clean area that matches the same texture as where you’re going to clean up and then alt+click that area. I tend to use small brushes for things like this. Alt+click will set the area you are going to sample from. Then you just click on any white specs and Photoshop does it magic.


Perhaps you noticed that this grip is supposed to be black, but there is a reddish tint over the image. This comes from shooting on the wrong white balance. Auto white balance rarely works for me, and I’m too lazy to set a custom one because it’s a super easy fix in Photoshop and bad habits are hard to break. To make those blacks black all you have to do is create a hue/Saturation adjustment layer and drag the saturation down to zero. I use adjustment layers instead of actual image adjustment because they are non-destructive, which means you can edit them later with no harm to the actual pixels of the image. If your product has color in it, you’ll need to erase the Hue/Sat mask where that color is so that it comes through, as I did with the red sensor and gold pins on the grip. Now it’s starting to look a lot better.


If you look really close and at the right angle, you’ll be able to see that our image isn’t on pure white, it’s almost there but not quite. Another easy fix, add an adjustment layer of levels and push the white slider back a little until the white is pure. You can use the eyedropper tool to confirm. If your product starts to become washed out, just mask of the product so only the white is affected.


Last little adjustment is to make those dark areas just a tad darker so the whole pops. There is a bunch of ways of doing this; I tend to either use curves or selective color. We’ll use selective color here, make another adjustment layer for selective color and choose neutrals from the drop down. Then raise the blacks until you’re happy with it. I’d try not to go overboard with it though. It’ll hurt the overall look if the darks are too dark.


There are tons of sharpening techniques out there, and some of them are pretty in depth, but I try to keep it simple. Sharpening should always be the last thing you do because pixels change after the image gets resized. Resize the image to whatever you like and click Filter > Sharpen > Smart Sharpen. For an image around 800 pixels high I would use 100% for the amount and 0.3 for the radius.


And that’s it! If you use this tutorial and come out with something awesome send it my way! Thanks.
Oh, and if you'd like you purchase this awesome battery grip, you can use code SOCIAL10 for 10% off!

Friday, April 9, 2010

Ipod external battery packs

Ipod external battery packs are basically a backup battery for the Ipod. They are basically batteries that can plug into an Ipod. These work in the same basic way that your USB charger works. They charge your Ipod so that you continue to use it. There are a few different types. There are the ones that plug in and have a separate battery pack. For example, you plug the Ipod into the battery pack and they are two completely separate things that are connected by a wire. Then there are the “case” battery packs. These ones are the most highly recommended. The reason for this is that they are not only a battery pack but also a case for the Ipod. Most of them have a little power button, or slider, so that you can allow the battery to completely die before going to your backup. These seem to be the most practical.

Ipod external battery packs can be a little more expensive than they seem to be worth. However, having a battery pack will extend the life of your actual Ipod battery. The reason for this is that you should not charge your Ipod, or any other rechargeable device, until the battery has fully died. The reason for this is that the battery becomes weaker if it is charged before it has died. That having been said, these battery packs act as an emergency battery. If you are going to be out all day with no car or home to charge your Ipod you will want a battery pack. For example, if you are about to go to sleep and you realize that your battery has little battery left; you may want to charge it. However, this will make the battery weaker. Now, with an external battery pack, you do not need to worry because even if your Ipod dies, you are able to charge it back up, no matter where you are.

Personally I would recommend a “case” battery pack. This is because it is less likely that you will lose a battery pack that is directly attached to your Ipod. That having been said some people might enjoy a separate battery pack. The reason I would personally recommend “case” battery packs is that I am on the go a lot. When I am out I want that extra battery to be right there; not two separate things that I have to keep track of. This is especially helpful for those of us that travel. The one that I have is a case that holds my Iphone and has a little leather flap for screen protection. It is perfect because I was looking for a case, and I was looking for a battery pack, and for fairly cheap I got both in one.

Is it an absolute necessity to have a battery pack? Not necessarily. However, I would say that if you travel a lot or if you are a business person whose life is on their Iphone I would say yes. The reason is simply that these will help preserve your Ipod/Iphone so that you can truly get the most out of it. Furthermore, I would more highly recommend a battery pack than most other accessories.