April 2009


Digital Cameras&Digital Cameras&Digital Photography27 Apr 2009 03:11 am

Some say that after you have your high quality, high resolution pictures and you want to put them on your hard drive and work on them for a little bit, it’s best to transform first the Jpeg files that come from you camera to tiff or other appropriate format, because working on jpegs might cause you to loose quality and color.

In fact, when you first got your pictures from the camera, transforming them is never the first step. Usually camera save pictures as JPG, and this is the format you will see on your hard drive The image that is read by the virtual memory is uncompressed. deciding if you want a jpg or png or tiff or other extensions should be a worrying matter only when you are prepared to save the changes. Compressing during a save does not affect the quality of the initial uncompressed image with the changes it now has that is still located in the virtual memory and will remain there until you close the editing program. What you have in the computer memory is not affected by a save during editing, as long as you use a different name for the new file.

The main idea is that you should make intermediary saves while you work, so you can get a sort of restore point, from witch you can continue work in case something goes wrong. These intermediary save will always be done under a format that is especially made for editing, that saves both quality and allows changes to become editable. The best thing is to choose the format that is recommended by the editing software you are currently using. Failing to do this will return an intermediary save that acts just like another image. Only at the end save the image in as a standard picture file, JPG, TIFF, GIF, depending on its purpose.

Another myth that is not true is the one that states cropping a digital photography image can modify its pixels. Rotating and resizing the image will produce the generation of a new image, based on the old one, and the result will be better or worse depending on the algorithm used. There are shrinking algorithms that eliminate extra pixels, and enlarging ones that make the pixel dots bigger. photo printing online

Technorati Tags: ,

Digital Cameras&Digital Cameras&Digital Photography26 Apr 2009 04:33 am

Digital camera technology moves forward so quickly these days that it often alienates its potential customers. Researching what digital camera to buy or one you consider to be the best digital camera, may at first seem daunting but there are a number of web sites that carry out comparisons to assist. So you make your way to the shopping mall fully intend on buying that new compact camera with a 10 times optical zoom and lots of other features with the facility to use large gigabyte memory cards which should impress the neighbors. Can you imagine your surprise when you find that the camera you have researched so diligently and have set your heart on has been usurped from its position of best model with a newer more expensive version.

So we have a dilemma because now there is this new version, we simply must have this latest best rated digital camera. We should have known but because we must have the best digital camera then we will just have to swallow the extra cost. There are certain factors to consider when looking for any digital camera. Much is made about the number of pixels and the truth is the more you have the better.

Although it is not always the case, a good rule of thumb is the more pixels you have the better the image will be when it is printed. This increase in megapixels means that poster size pictures can be easily printed. Good quality models are now using large LCD screens around the 2.5 inches area which is great for viewing them afterwards and for framing the shots perfectly. The best quality digital camera will be able to touch up and edit the images this is an excellent feature to have as standard.

However, if you remember that a large screen equals higher power consumption, smaller screen, lower power consumption you can′t go wrong so just carry a spare set of rechargeable batteries with you everywhere. More and more digital cameras are coming equipped with an optical zoom and this is the sort to try for even if it is only a three times power. Low spec cameras that only cost a fraction for their quality cousins will only have a digital zoom; unless you really aren′t at all fussy about your shots you would be well advised to stay clear of buying a digital zoom only camera. As there are so many types of storage card available you will have to ensure you buy the correct one.

A number of cards have been used over the years but the main ones are: the Secure Digital, Compact Flash, Sony’s Memory Stick and the newer XD cards. Try to obtain the largest memory you can for your camera and your budget. For example, for the price of a 64mb card a couple of years ago you can probably now buy a 1 gigabyte and now some memory cards can go up to 16 gigabytes. After all is said and done, the best digital camera you choose should match your lifestyle as much as it should your pocket. If you enjoy taking shots with your new toy and use it regularly then that is all you can ask from a camera isn’t it?

Technorati Tags: , ,

Uncategorized24 Apr 2009 11:22 am
Photographic Techniques
felix asked:

Becoming a professional photographer should be considered an exciting field and not just a passing hobby. a professional photographer engages their entire life in taking good images where they profit and make a name out of their great photographs. Their works can be displayed in art galleries, leading feature magazines, and newspaper front pages. 

Photography is an exciting field that is not only considered a hobby. One may choose to consider photography as a profession. Professional photographers many professional photographers have taken the full advantage of the communication network and the great development of digital photography and media. Many took the chance of engaging photography as their profession because of the lucrative value it beings

Being a profitable medium, photography requires more of a natural talent than formal training. However, it is very important to learn the techniques and technical skills to enhance the talents that will help you become a competent professional photographer in many fields. Here are some options for you if you would like to specialize in photography. 

1. Specialize in advertising where you can supply good photographs for catalogs, corporate and marketing promotional materials, and annual reports.

2 See yourself in the bio-medical field. You can create a compilation and illustration of medical studies and scientific documentation of images. 

3 Be a part of a digital imaging firm. You can work using all aspects of the latest digital imaging procedures and applications

4 set up your own photo studio and photo laboratory. You will learn the knowledge on how to manage equipment and services in commercial studios and schools in your local area. You can also produce films and print digital photographs.

5. Involve yourself in the entertainment industry. This is where you will be assigned to on-set photography in any motion picture project. 

6. Run your own art gallery where you can exhibit works of other photographers. You may also host gallery exhibits and book expositions. 

7. You could profit more in specializing your talent in photojournalism. You may tackle human interest and behavior in newspapers and magazine features. 

8 do image archiving and editing. You can research and catalog photographs in school and city libraries. You can also be a photo editor in publishing images in websites.

9. You can earn in portraiture where you will be given commissioned works and public engagements. 

Photography is a profitable source of income if you are an expert of taking images. Many who are beginning to learn the techniques often learn from professional photographers. This will guide them to clarify their options on what to specialize on in the future.

Wants to know more on photography? Check www.Photo Review

 

Technorati Tags: , , , , , , , , , , , , , ,

« Previous PageNext Page »