Tuesday, 25 October 2011

Exercise: Colours into tones in black and white

This exercise required me to take one image and apply four different black and white filters.  Below are the results.
Firstly, this is the image in colour.


This is the image in black and white with no filters


This is the image with a Red filter

Yellow Filter

Green Filter

Blue Filter





Colour - Exercise: Colour Relationships

For the first part of this exercise I needed to take the following colours:
Red: green 1:1
Orange: blue 1:2
Yellow: violet 1:3

These are my attempts at this.

Red: green - 1:1
These are fairly easy colours to find in nature and 50/50 is a simple ratio to apply.

Orange:blue - 1:2
Not such an easy colour relationship to find in nature, so I have improvised!
By setting up a still life composition it made it easier to set the correct ratio.

Yellow: violet - 1:3
Fortunately I had some pansies in my garden with flowers of these colours.  Here I have cropped the photo to achieve the correct ratio.

For the second part of this exercise I have chosen some images with colour combinations that appeal to me...]


This image appealed to me because of the three primary colours: green, yellow and red.  The pattern of the maize adds to the effect created by the strong colours.

This image appealed to me because of the strong contrast between the bright blue and dark red, almost brown colour in the background.  These colours clash with each other and there is an imbalance as such, but this really draws your eye to the paper (man-made flower) and how that conflicts with the natural tree branch and wood.

This is a classic combination of green and red which appeals to me because of the strong contrasts.  The redness of the berries is enhanced by the dark green leaves in the background.

Colour - Exercise 1

For this exercise I had to find colours to match the primary and secondary colours in the colour wheel, and then take photos using the preset exposure and then one stop below and above this.  Below are the results.

Red:
Preset Exposure

One Stop Above

One Stop Under

In this example the stop above is the most realistic and also shows the most details.  This was taken on a very bright day which I think is the reason why the preset option is less realistic and clear.

Violet:
Preset

One stop above

One stop under

The preset default version is the most realistic in for this colour, with the others looking under and over exposed respectively.

Blue:
I found blue to be a very difficult colour to find in nature (with the exception of the sky) so I had to use a man- made object for this example.
Preset

One stop under

One stop over
There is little difference between the colours in these examples, quite possibly because there is little variation in the light and it is a man-made item.

Green:
Preset

One stop above

One stop under
The default setting is the most realistic, however the stop above is not too under exposed.  However a stop under the default is over exposed.

Yellow:
Preset

One stop above

One stop under
As with previous colours, the preset is the most realistic and the next are under and over exposed respectively.

Orange:
Preset

One stop above

One stop under
 As before, the different stop settings have made the image under and over exposed respectively.



Sunday, 24 April 2011

Assignment 2 (Part 2)

To finish this assignment I needed to take photos with a single and two point focus in the composition.  For this I used dandelions on the lawn.

Single point dominating composition
Here I used depth of field to exclude the background and emphasis the single point of focus, making the flower head and stem dominate the composition.

Two points
This image has two points at either side of the composition.

Distinct shape - circle
Whilst taking these photos I experimented with an up close photograph of the flower head and was very pleased with the result.  This is a definite circle shape and as such will also be submitting it in my assignment.

Sunday, 17 April 2011

Assignment 2 (Part 1)

I have chosen flowers and plants as my subject for this assignment.  So far I have selected the following photos, and below are explanations for my choice.

Pattern
I chose this photo to represent pattern as the lavender flowers are planted in straight lines which make a pattern that goes on well beyond the composition.

Implied Triangle
The shape of this bunch of snowdrops in an inverted triangle.

Distinct Shape:
I have chosen this image because it is a very distinct circle.

Vertical Lines:
These un-open crocus provide attractive vertical lines which form the main part of this composition.

Vertical Lines:
These new buds on a weeping willow tree hang vertically and make a very pleasing photograph against the dark background.

Diagonals:
Here this formal flower bed has been planted in straight lines.  I photographed from an angle to show the right angle of the corner and form diagonal lines.

Inverted Triangles:
Here the flower beds have been planted into two triangles.  The higher one has the apex at the top and the lower the apex is at the bottom.

Rhythm:
Here the tulips have been planted very close together and combined with the light shining through the petals and leaves they have formed a rhythm across the image.  There is a certain amount of regularity but because the subject is natural it is not perfect as you would find in a man-made subject.

Curves:
For this image I took a close up photo of an orchid.  There are some very distinct curves in the flower and by taking the photo face on and cropping the edges it has made them the main focus.

Outstanding images to follow:
  • Single point dominating the composition
  • Two points
  • Several points in a deliberate shape
  • Perhaps another implied triangle

Rhythms and Patterns

This first image conveys rhythm.  The roof tiles are interrupted by the timber, but your eye can easily follow the ups and downs of the slightly irregular shapes.




The second image shows a pattern.  The regularity of the brickwork is consistent across the image.  The pattern almost fills the frame, and the subject curved but it is easy for the eye to see how it would continue.

Sunday, 10 April 2011

Real and Implied Triangles

Real

Find a subject which is itself triangular


Make a triangle by perspective, converging towards the top of the frame


Make an inverted triangle


Implied


  Make a still-life arrangement of 5 to 6 objects to produce a triangle with the apex at the top


Make a still life arrangement as above, but so the triangle is inverted with the apex at the bottom


Arrange three people in a group picture in such a way that either their faces or the lines of their bodies makes a triangle