How can digital images be displayed on the internet

In order to be able to display and view digital photos on the internet, they have to be in either GIF or, better still, JPEG or PNG format. If your images are already compressed in one of these formats, all you need is an HTML editor, which saves you the trouble of complicated programming with the internet language HTML. Hypertext markup language, a file format used in the WWW (World Wide Web). The majority of these can be found gratis as freeware or inexpensively as shareware. More recent...

What effect does the shutter speed have

In addition to exposure time, the shutter speed also influences the way movement is depicted. With fast shutter speeds, a speeding car can be frozen as it races past. Alternatively, a slow shutter speed lets you blur the action - giving an even greater impression of speed. Slow shutter speeds are also required for shooting low light shots, such as night-time cityscapes. In Shutter Priority mode, the exposure time is manually

What is there to consider when taking macro shots

As CCDs are much smaller than conventional film, digital cameras are particularly suited for taking detailed shots of small objects in comparison to film cameras. When taking macro shots, it may help to follow these simple tips use the LCD rather than the viewfinder to frame the shot. Because of the short distance to the subject, the parallax error may cause the viewfinder not to depict the image correctly so that the top of the subject may get cut off in the photo. Note This potential problem...