I remember my picture taken in a studio as a child. I want to sit on a chair, to ask when it will be over. Umbrella lights and white or silver have been strange what I remember. I also noticed the richly painted backgrounds that put behind me. This was the way in which the photographer could shoot in a studio, but they have their fans, used for all kinds of silly scenes. Sometimes the effect was complete, but above all, it seemedartificial.
Photographers can get a realistic impression projection slides of various panoramic images on a screen behind the subject. Through the work of painting backgrounds, this was a cheaper alternative. Of course, since the photographic film was more realistic, the effect is even more complete. Green and blue screen backgrounds, combined with advanced darkroom techniques have been used in the past. Fortunately, today we have digital cameras and imageEditing software.
Chroma Key is a useful technique for amateur and professional photographers. One can expect quality results if you have problems in building green or blue background with the fewest defects to adjust the exposure on each other really, the background image intended, and take time to view the image editing software can really use. Sloppy construction of this system leads to a picture that looks like your scissors used to cut out the object andGlue on a background of a lot less time.
To make the digital images chroma key, you need a minimum, a camera to record the image, background, plain and software for image editing to complicate the problem with the background image. While this is the bare minimum, be better tools to create the best results. A digital camera with a zoom lens are recommended. A camera can be used, but there is the procedure to film processing andScan. The solid background is the main ingredient to create a perfect result. Green and blue are the colors the best use of this technique, especially for the use of humans as subjects. Image-editing software comes in all forms of free Web-based applications powered in full production suite that only businesses can afford.
Chroma key is often called "green-screen called" because the green is to use the best background for chroma key. Green is the best, because it is theColor that is the color of human skin further. The blue is so far away, but it is also a popular color, and often the subject is wearing something blue, like blue jeans, for example. If you are not a human subject shot, you can save different colored backgrounds. Be sure that the color you use the other hand, if the theme color for easier removal of the image editing program later. Green color is used more popular, and is now being referred to.
TheReference material should be used as the less reflective as possible, and consistent color throughout the entire surface. Most photographers use felt kind of tissue. Cloth is portable and easy to stow easily in a very low reflectivity, but may wrinkle. Shadows Folds cause. Shadows on the background to make the process of removing digital much more difficult. The paper is very smooth and stores away easily, but is a bit 'thoughtful. The paper has a slight sheenso it is difficult to adjust the lighting to remove gloss. You can draw a board or a wall, a nice flat matte color. A wall painting is very durable, but can not wrinkle. Care in the lighting must be taken to avoid reflections reflective. The background should be well lit. If the background is not lit, then it is a dark green background and is not easy to remove at a later date. Lighting should be consistent over the entire surface. Diffuse light on the U.S. even moreCover.
When considering the lighting of the subject, which is in it, a different background, with the manipulation of digital photos later. To know what is the lighting like in your photo for the background and light the subject accordingly. In general, you should have the subject a bit 'brighter background. Avoiding the subject of keeping a good distance in front of the green screen shadows the object on the canvas. The screen can be green, light green onagain on a theme, if it is too close to the screen. With a portrait-type lens can help focus the problem and at the same time are merged with the fund in support of this technology in the removal process later. A perfect way to get a consistent quality and moving lights outdoors. Shoot your subject against a green screen in direct sunlight. So you have many opportunities in outdoor panoramic images to use as wallpaper. Shoot your subject is outdoors on a cloudy day, and you have onediffusely illuminated subject, which can be inserted in many indoor scenic pictures.
There are many image editing programs available for removing a different colored background of the subject. The following are general tips for photo editing, no application specific methods. See the link at the end of this article for a tutorial in Adobe Photoshop. Use a tool, selective color in the software, real-time adjustment to the color choices are possible. Not in the long run destroy the green background, the use of masksinstead of eliminating them. If you delete, you'll probably find that you have something that was close to the subject. You have to undo and repeat the process. Masks can add, subtract and images very easily so that you tune the deletion. If the background was completely checked, add one or two pixel feather or blur around the area selected before mask or delete. Spring will be held on your theme, with a jagged edge that can beevident when placed on your background. After the subject is completely separate from the green background, you may notice a slight green tint to the extent of your argument. This is because some hair color or bleeds through the green light reflected from the screen and highlight the subject. Use a tool for color correction for the residual color is desaturated left of this effect.
With chroma-key method can open the door to creativity. Artists can use these newTo see the tools to create realistic images only once in the eye of his mind. Professional photography studios to offer their customers a wider choice of products. There is no reason, some scenes from one side to keep them. All the photographer needs is a good background color and unique digital chroma key method has access to millions of decisions in the background. You can take your own background, using 3D rendering programs and even buy ready-made digitalWallpapers of artists and photographers specialize.
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