Friday, June 24, 2011

HDR Auto Shops

Car InteriorRed Car Interior Broken Car GlassHard RockAuto ShopOld Car  Junk CarBroken CarAuto ShopGuitar Building ClassGuitar Builder Dirty Sink

HDR Auto Shops, a set on Flickr.

A guitar building class, and an Auto car class in my high school was a perfect place to try for HDR shots.

Monday, May 30, 2011

My First High Dynamic Range (HDR) Attempt

I started getting interested in HDR photography. It adds so much more fun for shooting in anywhere you go, and you start looking at things in a different way. Now anything I look at, I test it in my eye seeing if it work for HDR or not. I feel I can't do any more photography unless I use this technique. So yesterday I was in our carriage with the tripod, and a wide angle lens... I tried to look for a good compositions to take as many exposures I can. I catched a spot where my dad paint and draw... there was many details in that composition, canvas, painting colors..etc.

So I took 5 different images with different exposures. It was hard the first time because it is needs accuracy and good focus.
- First, I set the tripod still and I focused the lens by Auto then locked it on Manual.

- Put the F-stop on 11, it will give you the sharpest image.

-Then I looked at the Exposure Composition scale, it will look like a ruler with (-2,-1,0,+1,+2). This is where you can set each shot on different exposure. This is the general set of exposures you usually take, for my first attempt, I went with the general rule, You can take +3,-3 or whatever.

- Put it on self timer (10 secs are good ). You don't want your camera to move, it needs to be freezed in order to take the same exact shot in those 5 exposures.

As a result, this is what I got...


After that, you need a software to combine the images and add some effects. You can use Photoshop, but it is not focused on HDR. There are some Softwares like Photomatix Pro. This is what I used. You can play with the sliders after combing them, and it will look much nicer than you expected.

The result of my first attempt is this:


I took other compositions... and this was the result:

Thursday, March 3, 2011

Learning and Applying

Its been forever until my last post, but I just didn't have time to give some thoughts to write. I have been busy in school and college, but I still have so many ideas to write. I am still on my promise to write the last basic post for Visual Basic and then I may dig deeper into more learning. I am trying to find a good book for people in my age and beginners about programming or software engineering in general, just for the sake of knowledge. I know there are many references in the internet, but I like to have the book with me all the time rather than going to the website and read.

This quick post is only about few pictures I enhanced few days ago in Camera Raw and Photoshop. I just felt I didn't posted my photographs since months, and I needed to do that. I have more pictures to share but I need to fix them first. Here are few images I like to share:

I love the drops on the flower. I sharpened them and used different blending modes to have this result. I used macro lens and without a tripod! I got this image by my luck laying down on the ground in a rainy day.

This is heavy processed. I took it to Camera Raw and played with the temperature, then into Photoshop with using different blending modes and blur too.

My sister look like an old lady after editing with wrinkles under eyes ( sorry sofie! )
The pupil had the most attention in this picture. I kept using different sharping to get a little bit of reflection. I am still not very satisfied with it, but I just chose to share it.

I learned this trick of Black and White from The Mac Lab Video Tip of the Day from my Digital Arts class. I liked it and it is so easy... it gave a whole lot meaning to the picture.

Thats all I wanted to say for now. Hopefully this weekend I have another update for programming or photography.

Friday, November 26, 2010

Programming- Lesson #6 ~ Creating Your Own Classes

“Most software today is very much like an Egyptian pyramid with millions of bricks piled on top of each other, with no structural integrity, but just done by brute force and thousands of slaves.”- Alan Kay

I did not write any post about programming since long time ago and I keep delaying because it requires time because I read, learn, then write about what I've understood. Here is one post about Lesson #6, and there should be one more post to finish up the basics.

So what is Classes? and are we able to build them our own? Yes, you can. Classes are the structure of your program. The Hello World program is simple and small, you would find your way around even if it wasn't organized, but when you start doing more complex programs, you probably want your codes organized in classes so you find them easily. So it is important to understand how to create those classes. There is no right or wrong in making your classes.. Imagine you are in the library, and there are so many books...you want to find a specific novel... the librarian may organized the books collection based on the alphabetic names, or the most recent books. So you can organize your program in any way you like.

In our small Hello World program, we will create a greeting class (just like how we greeted Diana, Hannah and Alex here).

Here is how you create a class in your program:

My application called " MyFirstApplication " , so whatever you names your file name, go toSolution Explorer window, right-click on the project you have then point at Add, then clickClass. Name it anything you like, I named it " Greeting.vb " then after that, you would see a window opened with the a class called " Public Greeting Class. "

For now, copy below to your new class and then we will explain it later on and why it looks this way.

Also, Modify your SubMain as follows:

When you run th program, you will see that nothing it changed, it is just this boring Hello Eric greeting, but the way we does this greeting is completely different as you noticed. We wrote the code in a very different way. This is how it will looks like:

As you saw in the code above, there is Dim theGreeting As Greeting. This is our new Main Sub. So now you are wondering " whats the difference between this type of greeting and the ones we did before?"

In this line of our class Dim theGreeting As Greeting the difference is the type of variable. Remmeber in the previous lessons here and here when we talked about Strings and Integers? Our variable here is Greeting not string or integer, there is no numbers or anything, right? It can't hold anything except the Greeting value, therefore; the 'slot' is empty and we have to fill it with something after the ( = ) sign like we did above. Here is what we added: Dim theGreeting As Greeting. This is an object that identify the greeting and what type it is. It is a class of an object. Our new object called instance of the greeting class. So when you want to use this term in VB, you call it instantiation. So we are instating a class here. See the module below.

This module shows the class we created and in what we will fill it. The property of the greeting is Recipient. So in order to do that we have to set he recipient to greet Eric like this: theGreeting.Display()

There should be one more post and we will finish the first part ( and basics ) for Visual Basic.

Friday, October 8, 2010

The Moon

Suddenly I was interested in taking pictures for the Moon. It was pretty fun; running from room to room to see which spot is the best to capture a clear picture for it. In the beginning; it wasn't easy for me to figure out the setting and where to stand to capture the entire circular moon. My friend had experiment it before and told me which is the exact setting for such images. I wasn't sure which one of those below pictures are the best, so I decided to post the best three.

The setting are:
Lens- Canon 70-300 IS
F-stop- f/22
Exposure time- 1/100 sec
ISO speed- 100
Focal length- 263 mm
White Balance- auto
Exposure program- manual



Thursday, September 9, 2010

A New Year MacLabing

Wohoo ! a new year in the mac lab, what a great year it would be. I almost thought I wont be in this class for this year but Mr.Skocko saved my life and got me in :)

I'm ready to whatever the Mac Lab will throw at me, I'm sure there will be many cool stuff that we will learn especially we have Photoshop CS5 and other programs that would make designing so much easier and creative. I'm willing to work on Photoshop more than anything else because it makes art pieces rich of colors and improvements. Also photography will take first priority from my time, I will be borrowing different type of lenses to capture amazing shots.

From Last year, I did the same thing and I took many pictures throughout the year. Some of them were worth looking at and my teacher added it to his Photography Gallery in the blog. One of them had been in the District Art Show. Well, I didn't win but I was happy that it was there for people to see. Click here here if you want to see it.

Different topic. I said I will be posting two more posts ( Lesson 6 and 7 ) about programming but I didn't have time for that. I hope I will be writing those posts sometime soon.

That's all I wanted to say. I hope this year in the Mac Lab will have students that create amazing art . Fun begins!