Saturday, May 14, 2011

Assignment 3 - Colour

The idea of the whole part and the assignment was to learn, how to find and use different combinations of colours. In this assignment I have to present four groups of pictures, divided according to their position against each other in the colours circle.



1. Complementary (facing each other across the circle)
2. Similar (near each other)
3. Colours spaced about a third from each other
4. One color is presented as a small area against another colour.

I must admit that completing this part in general and this assignment in particular was not very easy task. One reason is that taking pictures outside in Estonia was not a good idea, because there was a lot of snow up until middle of April this year. The other reason is that deliberately finding combinations of particular colours appeared to be quite a challenge.
Anyway, I still tried to do both outside and inside pictures for all three groups of photos to make it more interesting.

1. Complementary

This is a classical combination that can often be seen on any lunch table: green leaves of lattice and red tomato slice. The focus is mainly on the lattice, while tomato is a bit in shadow. Though tomato was perfectly red in reality, the light of the sun makes it look a bit orange in certain parts of the picture. still, both red and green look very natural here.

90mm; f/7.1; 1/320s

As opposed to the previous picture, this one shows example of red and green combination in a different way. The colours look different from the one on the previous shot. The tones are different, look probably more saturated (but this is also because of the way sun rays are reflected from different surfaces).

250mm; f/7.1; 1/400

Here it was supposed to be combination of orange and blue. I am not quite sure that I have succeeded with a blue one. It looks very light blue. Anyway, this is one of the tones of blue vs orange combination.  

90mm; f/13; 1/5sec

Out of all assignment I like the following picture the most. I like it for the saturation of the colours and contrast. I also find combination of yellow and purple one of the most interesting, as it does not appear that often in everyday life.

90mm; f/4.5; 1/1250sec

2. Similar

Here I tried to show combination of different yellow colours with different orange colours. I am not very happy about tone of orange in the glass. Other than this, it looks fine, lemon contrasts with orange table in the background, and corn-coloured serviette looks fine in combination with more saturated lemon and orange liqueur in the glass.    

90mm; f/3.5; 1/8sec

Going further down in colours circle, I decided to take a picture of the orange and red grapefruit slices. The interesting thing is that 'the orange' looks more orange, if it is pictured on its own, while with red grapefruit it seems more "yellow". Still, I quite like this shot, though the combination of orange and and red does not seem to be super-attractive.        

90mm; f/8.0; 1/20sec

I was lucky to catch one of the sunny days, when the sky was purely blue. The green color of the roof and saturated blue sky make a very interesting combination here. To get this I underexposed the hot a bit to highlight the deep blue sky and the saturation of the green roof.

70mm; f/7.1; 1/1250sec

The next combination in the colours circle is yellow and green. It is a rather simple shot - bright yellow flower buds and green steams. This is one of the most natural combinations that may come to my mind. I also quite like the contrast with the background, as it is also a bit "greenish".

90mm; f/4.5; 1/2500sec

3. One third distance in the colours circle

This object has attracted my attention, because it shows different combinations of blue and red, that by accident appeared together in the same place at the same time. A person in a red hood is sitting on the blue bench. The blue bench itself has a red line on it. And in addition to this, there is a transparent blue bottle with a red line on it, standing next to the person. I found this coincidence rather interesting and suitable for this part of the project.  

200mm; f/7.1; 1/400 sec

This was rather simple object. I just liked the saturated yellow colour of the taxi standing next to the blue sign. And the sign itself with two red lines makes another combination of 'one third distance' colours.

100mm; f/7.1; 1/320sec

 This was one of the most difficult colour combinations to find - green vs purple. I also used cropped this part from the much bigger picture. I thought that in this way color combination would be seen in the best way, and I also liked the focus on the droplet of water. It might be that I could make it better by underexposing the shot a bit, as it seems like there are a bit tom much light on the green part.  

90mm; f/4.5; 1/400sec

And I decided to finish this bit with some still life. Here I also wanted to play a bit with different tones of orange and green colours. Orange bottle and the orange vs green bottle and the apple (which actually is green, but compared to the more saturated green bottle looks more yellow). I don't find this shot very exciting, though it might work for this part of the assignment.

90mm; f/10.0; 1/20sec

4. One color presented as small area against another colour

The first shot has been taken on the coast of Baltic sea. Here the small area of yellow sun disc is presented against orange sky.     

170mm; f/18.0; 1/125sec

I decided to continue this exercise with sill life picture. Compared to the previous picture, the contrast of the blue colour against the red is much more obvious then yellow vs orange.

90mm; f/3.5; 1/6sec

Another example of small area of green against blue. On this picture it is also seen, that colours located next to each other in the colours circle do not represent the same contrast as the ones located in front of each other in the circle. Though the green area is seen very well, it does not attract that much attention as blue colour on the previous picture.

70mm; f/6.3; 1/1250

And I decided to finalize this assignment by presenting something from the nature. The purple colour of the flower is presented against the green colourof the grass. However, the contrast look differently, because the green color of the grass on the background is not homogeneous. That's why, the purple colour of the flower might seem a bit lost among the green steams.

55mm/ f/8.0; 1/200sec

Summarizing this assignment, I would conclude that the impression that the combination of the colours leaves, very much depends on the location of two colours aganst each other in the colours circle. The most contrast is seen, when a shot has two colours located opposite to each other in the circle. Also, some combinations of colours are met in everyday life more often than the others. For example, purple and green combination looks interesting, because it is not seen as often as green vs red combination.

Sunday, April 3, 2011

Exercise 3.4 - Colors into Tones in Black-and-White

The task was to take a shot of that would have green, red, yellow and blue objects on it and then convert into the black&white picture applying different filters.

This is a first time the 'gray card' was mentioned as a tool for the exercise. This is a gray color card used for mid color reference. In other words, it helps your camera sensors calculate exposure in a right way, as sensors are normally calibrated to measure objects with reflection capability of 13% (mid colors). So, every time you don't have a mid color object in the frame, sensors are calculating the exposure in a wrong way.  

So, I went to the nearest photo store and bought myself a set of B.I.G gray cards 18% reflection, that has two cards 20x25cm and one card 10x12cm in the kit.

Then, I have put together the composition with all needed colors - blue, green, red, yellow. And I have placed a gray card to the center to record exposure figures from it. Looking now at this picture I realize, that gray card could be placed better, as at this angle too much light from the window was reflected and I could not rely on the automatic exposure metering. I just compared visually the 'right' gray color of the the card with the grey color I got. Using this technique, the shot still needed to be a bit underexposed according to the exposure values shown by the camera. I guess, if I have put the gray card about 90 degrees to the table, the exposure settings shown by the camera exposure equilibrium would show the same values I got in the end.


After I was satisfied with gray color I got, I have recorded the settings and removed the gray card from the composition. Using the same settings I have finally come up with a shot below. Of course, to keep composition the same, I was taking pictures from the tripod.

90mm; f/25.0; 1/8 sec; ISO 200

 As a second part of exercise I had to convert this colorful picture into black and white and apply different filters. 

1. Default Black and White

If I look at the brightness scale with default settings, it looks like this: red (40), yellow (60), green (40), cyan (60); blue (20); magentas (80).


I could have used default filters from Photoshop settings, but I decided to play bit with colors scales myself.

2. Red filter

Because the most red tones were in two berries on the picture, they have changed the most, when I have increased  red color tones to 172. As there were also red tones in lemon and I did not like the way it looked after the red tones adjustment, I have put it in balance by decreasing yellows value to 17. This has also influenced the green leaves, that also had some yellow tones ad became a bit darker. 


3. Yellow filter

When applying yellow filter, I have put yellows value to 148, which has made lemon look almost nearly. To make the leaves look not too light, I reduced greens to 28 and to add some contrast with red berries, I have put reds value to -4. 


4. Green filter

Here I have set up greens for maximum of 300. But because leaves also contain some yellow tones, it did not make them completely white. To add some contrast with a tea pot, I have reduced cyans to - 46.



5. Blue filter

As the only blue object here is a teapot, I have set up the blue filter to maximum of 297 to get white color instead. In this case, white color of the tea pot does not disturb the composition and does not make tea pot look unnatural, because there are also some cyan tones in it, which I kept untouched.   


Commenting this exercise, I can say that it was the most interesting and useful out of all exercises on colors that I have made in this part. Now I know that gray cards exist, and that they can be used in several ways. One of them I applied in this exercise. 
Experimenting with colors as tones of black-and-white photo was also very useful for better understanding of the opportunities of black-and-white photography and processing of pictures. 

Saturday, April 2, 2011

Exercise 3.3 - Color Relationships

This exercise consist of two parts. The idea of the first part was to create three pictures, each representing the primary and secondary color in given proportions. The second part implied taking pictures of different color combinations, that just would appeal to me, without considering theoretical balance between colors.

Part 1.

1. Red:Green - 1:1

As weather is still quite ugly here in Estonia, I did not have an option other than taking pictures of artificial objects and working with macro. Here, I have pictured some advertisings that created a perfect combination of red and green in proportion 1:1.

145mm; f /7.1; 1/5 sec

2. Orange:Blue - 1:2 

Here I am not quite sure that proportion is 1:2. It could be worth using a different background.  

90mm; f/18.0; 1/6 sec

3. Yellow:Violet - 1:3 

In this case I am quite happy with proportion of the colors, though the picture itself might look too simplistic.  

90mm; f/18.0; 15 sec


Part 2.

1. This picture looks a bit like a saturation scale in Photoshop, though nothing this picture has not been processed at all. The interesting thing here is the transformation of the light rose/violet color to red, and then to the black. Black sky on the top and dark buildings on the bottom give certain balance to the gradual red. 

78mm; f/ 5.3; 1/5 sec

2. In this picture spots of different colors on light background as well as diagonal created by the flowers create the balance and make this shot dynamic, though the yellow color in the front looks more dominating than other two colors of the flowers.

18mm; f/ 3.5; 1/30 sec


3. On this picture the boxes are not in specific order and they also are not the same color. I would say, they create more disbalance here than balance the color scheme of the landscape. However, it does not seem to disturb the composition as a whole. If not these colorful spots on the shot, there would not be any sense to take a picture of this place at all. They create the composition and colors diversity is the most interesting part of it.  


38mm; f/9.0; 1/125 sec

The most important lesson that I have learned from this exercise is that though there are some standard color relationships ratios that put two colors in some kind of balance, the balance of color itself is not a goal. It might be used, when taking pictures, but in many cases, colors that are not in balance create more interesting image.  

Sunday, March 20, 2011

Exercise 3.2 - Primary and Secondary Colors

The idea of the task was to take 6 pictures, each representing one color out of the spectrum. What makes this task more complicated that it should not be artificial objects, like red door or blue teapot. The objects should be more natural instead. 

I must admit, that fulfilling such exercise in the mid of March in Estonia is a complete disappointment! The only colors you can find here this time is grey and white, because of the amount of melting dirty snow and cloudy sky. If it was autumn, I could easily take 6 nice landscape pictures that would work perfect for this exercise.  Unfortunately, this time I should mostly limit myself to macro pictures and use some of my earlier pictures. I just decided that they are good enough for the exercise and it would be a mistake to use something worse instead.

So, first of all, here is the colors spectrum that I had to represent in the exercise:


1. Green. 

This is one of the few green things that you can find outside in this season of the year. 


90mm; f/3.2; 1/600 sec 

2. Yellow

What can be more yellow than a melon on a yellow plate? It seems like the focus could be moved a bit upward. And I am not very sure about the composition. It looks strange...

 
90mm; f/4.5; 1/40 sec

3. Orange 

This is a lantern light in the night with a lot of insects on it. This is one of the older pictures taken in summer. 

155mm; f/6.3; 1/1000 sec

4. Red

The good thing about this picture is tat it has different tones and variations of red color, from the most saturated red berries to slightly rose leaves.   

250mm; f/6.3; 1/60sec

5. Purple

This picture was taken in October last year from one of Tallinn bridges. I remember this amazing evening, all kinds of colors in the sky, and when sun was nearly in down, it became deep purple.   

120mm; f/6.0; 1/3 sec


6. Blue

This shot has been taken on Create Island last summer. I just decided, that it would be good to use it, as it  shows different tones of the blue, including 'classical' blue from the spectrum of colors.

85mm; f/10.0; 1/250 sec

This exercise shows the diversity of the colors and by taking each picture at different exposures, I could again learn the importance of the color saturation. 

Saturday, March 5, 2011

Exercise 3.1 - Control the strength of a color

The second assignment has been completed, and I a moving further with exercises for the third part of the course.

This exercise was supposed to show, how the color changes with different exposures. I had already noticed this feature before, taking landscapes pictures, when sky is very bright. This time I have chosen rose color wall with some shadows on it. All shots were taken at 250mm focal length and ISO200.

So, here are the pictures of the same object at different exposures:

f/7.1; 1/200 sec

f/8.0; 1/200 sec

f/9.0; 1/200 sec

f/10.0; 1/200 sec

f/11; 1/200 sec

f/13.0; 1/200 sec

f/16.0; 1/200 sec 

The camera was showing the of f/10 and 1/200 sec as a perfect combination. If I was choosing the best shot out of them, I would take one of the underexposed - the one taken at f/11.0 or at f/13.0, because the color looks stronger on these two shots. 

The conclusion from this exercise is that colors look stronger, if image is underexposed, and the other way around. 

Wednesday, February 23, 2011

Assignment 2 - Elements of Design

The main idea of the assignment was to create 10 pictures with different elements of design. All these elements have been pictured in the exercises before. So, this time I had to choose different objects. I know, that not all pictures appeared to be better than in the exercises. Anyway, here they are:

1. Single point dominating the composition

90mm; f.5; 1/625 sec; ISO 200

If it is not clear from the picture, it is a slice of lemon. And the white point seems to work well for the definition of single point dominating the composition. At least, this is the first thing that is attracting the attention.

2. Two points

90mm; f.13; 2 sec; ISO 200

Though there are shadows and two small details in addition to round objects, the two points of the composition are very clear. The interesting thing about this shot is that I had to overexpose the shot to make it more saturated and to have all parts in focus I had to use smaller aperture and longer shutter speed.  

3. Several points in a deliberate shape

90mm; f.14; 1.6 sec; ISO 200

If it is not clear from the picture, these are rosins in the cream. I am not quite sure, whether I like this shot  or not. Anyway, I guess, it works for multiple points task. 

4. A combination of vertical and horizontal lines

90mm; f.22; 1/2 sec; ISO 200

This part of the assignment appeared to be the most difficult. I was thinking of several objects, but finally decided on this microprocessor. At first glance,only vertical lines are obvious here. However, considering a very straightforward order of the pins in the processor, it becomes clear, that horizontal lines are also there, it is just a matter of the angle of view. 

5. Diagonals

14mm; f.4;1/1000;ISO200 

Compared to all previous shots that were taken with Tamron 90mm Macro lens, this one (as a landscape picture) has been taken with wide angle Tokina 12-24mm. There is one obvious diagonal and a couple of diagonals created by the landscape (sea shore and the sea). Though this picture works for this exercise, I like the diagonal picture take from the exercise a lot more than this one.

6. Curves

90mm; f.14; 1.0 sec; ISO 200
   
I had a couple of other options for this task - road turn and river curves. However, this one is showing several curves and I especially like the the blurred background and the middle of the shell.

7. Distinct, even if irregular shapes   

90mm; f.3.2; 1/6 sec; 200mm

This fruit made from glass has quite a definite shape, though it is irregular. I would call it 'irregular oval'. I quite like this image. I like the colors of the object and the background, I like the slight shaddow and the compactness of the object.

8. Implied triangles

250mm; f.6.3; 1/80sec

90mm; f.3.5; 1/4sec

For this task I used two ways of using triangle. On the first picture three swans are making the triangle. On the second picture it is only one object and the form of rose leaves makes a triangle.

9. Rhythm 
90mm; f.14; 1.6 sec

The columns of Pantheon here create a sequence and the color in the blue light in the end add up to the composition and create a rhythm.

10. Pattern

250mm; f.6.3; 1/200 sec

I was making pictures of swans on Baltic Sea, when I paid attention to the ice in the sea. May be it is not that obvious, but pieces of ice create a nice pattern. I decided that in black and white I will look more obvious. The thing that I don't like about this shot is the digital noise. As it was taken on the longest focal length at f.6.3 it is adding a bit distortion to the image.

Summarizing the assignment, I would say that though there is no as much creativity as in the first assignment, it was quite useful to put together all the knowledge received in part two and implement it in all these photos. However, as I have already mentioned above, some of the pictures were better in exercises than in the assignment. But this is a matter of chance, coincidence and being in the right place in the right time, there is nothing to do about this...