Introduction depth-of-field
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The document discusses depth of field in photography. It explains that depth of field refers to the amount of the image that is in focus, and is primarily controlled by the aperture setting. A large aperture creates a shallow depth of field that blurs background details, while a small aperture produces a deeper depth of field keeping more of the image in focus. Factors like aperture, focal length, and distance to subject influence depth of field and how it can be optimized for different photographic effects and restored in post-production.
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Depth of field refers to the area of acceptable sharpness in a photograph. A large depth of field keeps everything in focus, while a shallow depth of field emphasizes a single subject by blurring the background and foreground. The aperture size determines the depth of field, with a smaller aperture creating a shallower depth of field. However, using a smaller aperture allows less light in, requiring slower shutter speeds which can cause blurring from camera shake. Focus stacking takes multiple photos at different focus points and layers them to extend the depth of field when a single shot is not possible.
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Depth of field refers to the distance in front of and behind the point of focus that appears acceptably sharp. It is affected by the aperture, focal length, and subject distance. A smaller aperture, shorter focal length lens, or greater shooting distance results in a greater depth of field, meaning a larger range is in focus. Depth of field is used to emphasize or isolate subjects and suggest their surroundings. It is generally deeper in the background than foreground.
Creative lens-techniques
This document provides tips and techniques for using lenses creatively on a DSLR camera. It begins with explanations of key lens concepts like focal length, aperture, and depth of field. Wide angle lenses capture more of a scene while telephoto lenses provide magnification. Wide apertures allow faster shutter speeds for low light but shallow depth of field, while small apertures provide greater depth of field but require slower shutter speeds. The document encourages experimenting with different focal lengths, apertures, and perspectives to take photos in a more creative and intentional manner.
Photography terminology work sheet
The document discusses several photographic terminology concepts:
Shutter speed determines how much light enters the camera, with faster speeds capturing clear action shots and slower speeds creating blurry images. ISO refers to the camera's light sensitivity, with higher ISO allowing less light but lower quality images. Aperture and depth of field impact what is in or out of focus in an image, from a narrow depth of field with just the subject clear to a wide depth of field with more in focus. The rule of thirds provides a grid to intentionally frame subjects off-center for more impact. Manual exposure allows setting shutter speed, aperture, and ISO individually while automatic exposure lets the camera determine the settings.
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The managers achieve organizational objectives by getting work from
others and not performing in the tasks themselves.
Management is an art and science of getting work done through people.
It is the process of giving direction and controlling the various activities
of the people to achieve the objectives of an organization Management is a universal process in all organized, social and economic activities. Wherever
there is human activity there is management.
Management is a vital aspect of the economic life of man, which is an organized group activity. A
central directing and controlling agency is indispensable for a business concern. The productive
resources –material, labour, capital etc. are entrusted to the organizing skill, administrative ability
and enterprising initiative of the management. Thus, management provides leadership to a
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1.2 MEANING OF MANAGEMENT
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manner for realizing the specific objectives through productive use of material resources.
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Introduction depth-of-field
- 1. Introduction Depth of Field. The focus is one of the most important elements of successful photography and also for 3D configurators. There is no point in taking a breathtaking scene if the subject is not sharply focused. Once you have mastered the basics of focusing on your subject, depth of field control is the next step to open up a whole new world with a host of additional possibilities. The depth of field refers to the amount of the image that is in an acceptable level of sharpness and depends primarily on the aperture setting. As a creative tool, it allows the photographer to “manipulate” the frame so that elements become more or less visible than they would otherwise appear in reality. A large aperture, for example, ensures a shallow depth of field, i.e. a very small focal plane and thus a small image section. This can be useful for blurring background details or unwanted areas away from the subject or focus – e.g. in sports or action photography. In contrast, a small aperture provides a deeper depth of field that keeps more of the image in focus. This is useful for keeping most, if not all, images in focus, such as in landscape photography. So what factors influence your control over depth of field, how can it be optimally used and restored in post-production? Let’s take a look at it…. Why it works. As you can see in the picture above, it is possible to create a shallow depth of field with the correct gear and aperture selection. In this case, the image changes from ordinary to something quite different, quite sublime. Details are displayed in the focus areas where the focal plane passes through these depth areas, although this detail quickly drops off from both sides and creates a pleasant neutral background. Thank you for visiting.