Skip to main content

Out of focus image is valuable?

Light decoration on palm trees (50 mm, f1.8)
When ever we look at a photo, objects that are in focused will pull our attention. Cameras and lenses were developed to produce high quality image with brilliant focused. Object can be focused by either fully auto- or manual-focus. This can be done by a click of a button. Photo with images that look out of focus are usually due to cheap lens, sensor issue, vibration, aperture versus focus point issue, high ISO or that’s what the photographer want it to be.

While driving; the yellow/orange circles are the road lights, the red circles are  the car breaking lights
Road junction; the green circles are the traffic lights

Out of focus images can be valuable if it was done with a careful plan. These photos are categorised as abstract image. Abstract images are suitable for large print for the living room or bed room, or as background for posters, slide of presentation, webpage etc. The quality of out of focus images is usually depending on the shape of images. This shape is highly influenced by the number and shape of blades of the aperture in the lens. Some lens will give you images in the shape of pentagon, hexagon and totally round. Which shape will be the best? The answer is all of the shape. It is actually up to you because this is an abstract image.

Neon lights in Hong Kong
How to do this abstract photo? It is actually not that difficult. Lenses with focal length of 55 mm or higher are usually preferred. Set the lens to manual focusing mode. Target your camera at the image, set the lens at a high focal length, then turn the focus ring to a maximum either to the left or to the right and snap. Preview the image produced and choose your desired photos. Try them! J


Comments

Popular posts from this blog

Converting Bedside Table to a Portable Wash-Stand (IKEA Hack)

What to do if a ready made furniture is not able to fit in the space that is available? Your choice will be either build a customised furniture or hacking a furniture for a different purpose. Hacking a furniture will cut almost 70% of the work required to build a customised furniture from zero.  Here, I share a step-by-step process on one of my DIY weekend projects converting bedside table to portable wash-stand. What will be required for this project? Tools (e.g. saw, metal ruler, hand drill), sand paper and brushes for wood work, base furniture to be hacked, water-resistant paint and metal knob. STEP 1. Get some ideas on the design and materials by visiting several furniture galleries/shops. For example here, the idea was from an IKEA wash basin base cabinet, Lillangen. The material mainly particleboard, which might not be that suitable for Malaysian humidity and bathroom practice. For that reason, I choose solid wood material the project. The dimension of the IKEA cab

Too dark...too bright....

Too dark or too bright.....this is due to poor exposure of the sensor to light. Is it a problem if my photo is too dark or too bright? May be yes and may be no, depends on what you want in your image. If the photo is too dark (underexposed), you will loss the detail of the shadow. If the photo is too bright (overexposed), you will loss the texture of the cloud and sky. Exposure is a combination of two fundamental settings: the aperture opening and the shutter speed. Aperture opening is the function in your lens and the shutter speed is the function in your camera. Optimal exposure can be achieved with many combinations of aperture opening size and the shutter speed, BUT each combination will have differences in depth of focus, motion blur and etc. How this exposure can be controlled? The answer is by having a good understanding of the combination of aperture and shutter speed. Shallow depth of focus, focus point was on the middle broccoli, focal length of 50 mm, large aperture ope

Cranberry and Raisin Scones....simply yummilicious

The scone baking project was to fulfill the weekend afternoon, and not because of the "doughnut story".....hihihi. Here I share the basic scone recipe. As I have mentioned earlier "Now everyone can bake", as such the recipe is easy to follow. Ingredients: 2 cups plain flour 1/3 cup sugar 1 tablespoon baking powder 1/4 teaspoon salt 1/2 cup butter 1 egg (medium) beaten with 1 teaspoon vanilla extract 1/3 cup whole milk 1/2 cup raisins 1/2 cup dried cranberries 1:1 ratio of egg:milk wash Method: Pre-heat the oven to 180-200C. In a large bowl, combine the flour, sugar, baking powder, and salt. Add in the butter until mixture resembles coarse crumbs (photo 2) and then follow by the egg and vanilla. Add in the milk slowly to form a firm soft dough that can be roll out. Stir until the dry ingredients are moistened. Add in the dried cranberries and raisins. Roll out the dough on floured surface to 2 cm thickness. Using a 5 cm round scone cu