Showing posts with label Part Three. Show all posts
Showing posts with label Part Three. Show all posts

Saturday, March 22, 2014

DPP: Exercise 18: Colors into Tones 2

This exercise is a continuation of the previous, creating monochrome effects through the manipulation of color channels.  The brief calls for the use of particular types of photos from which we may choose one.  I settled on what seems the most enigmatic:

A landscape in which you emphasize the depth by strengthening the visual effect of haze.

I tried googling key words from this sentence but nothing particular to what we are doing here turned up.  I take it to mean that in an image with a considerable amount of cloudy sky, we can use the color channels to create more dramatic clouds, thereby emphasizing depth.

A confluence of events led today to taking a photo of the Burj Khalifa on a cloudy day and - voila! - exercise completed.

On the right is the processed color image.  A b&w copy of this is immediately after, followed by a copy in which the blue channel has been increased, and WB shifted slightly toward blue.


Friday, March 21, 2014

DPP: Exercise 17: Colors into Tones 1


The brief for this exercise calls for manipulating the tones of a black and white image.  The image in question should have strong contrasting colors, such as this one with red and green.  A b&w control was then produced and copies of this were manipulated to demonstrate how colors-as-tones can be exercised.    

Wednesday, March 19, 2014

DPP: Exercise 16: Strength of Interpretation


The purpose of this exercise is to demonstrate the range of interpretive possibilities with the removal of color.  Essentially, a greater range of tone is available in monochrome.  This can be seen in the image collection here.  The original exposure is above and is followed below by low and high key treatments, both in color and black and white.  

Tuesday, March 18, 2014

DPP: Exercise 15: Black and White



The brief for this assignment class for the production of a black-and-white image.  Technically, this is not difficult to do, either in-camera or afterwards on the computer.  With the Nikon D5100, I selected RAW+Fine image capture, and set the jpg capture to b&w.  While I had to compose in color, I was able to view the monochrome b&w on the camera LCD.  

Monday, March 10, 2014

DPP Exercise 11: RAW



The purpose of this exercise is to demonstrate the processing advantages of raw, but at the same time to put these advantages in perspective.  Higher image quality from raw is often over-praised.  

Isn't that the truth?

I rarely hear praise for jpg.  Following the advice of every “serious” shooter on the internet, I have been using raw nearly since I started at OCA about 18 months ago.  This is the first time I’ve actually done a head-to-head comparison and I find I now have more respect for jpg.

Tuesday, February 5, 2013

Exercise 25: Colors into BW Tones




The purpose of this exercise is to demonstrate how color is turned into black-and-white tones.  The brief calls for shooting a single image of a subject of red, green, blue and yellow, and then in post processing applying those same color filters to observe the shift to tones.

Wednesday, January 30, 2013

Exercise 24: Color Relationships







Exploration of color continues in this exercise calling for images demonstrating the following color relationships in the following ratios.

Red-Green 1:1
Orange-Blue  1:2
Yellow-Violet 1:3

Saturday, January 19, 2013

Exercise 23: Primary and Secondary Colors

This exercise is going to take a few days.

I went out this afternoon with the intention of shooting the whole thing in one go - six subjects (three primary and three secondary colors) of three exposures each.  Ha.

Saturday, January 12, 2013

Exercise 21: Control the Strength of a Color

At long last I begin Part Three: Colour.  Or as I grew up writing it, Color.  The first exercise is intended to demonstrate how exposure affects color.  Washed-out color results from overexposure, deeper color from underexposure.