Understanding Digital Photography Terms and Definitions

The following terms are often used in digital photography:

Opening: The opening is an opening, the light enters the camera 's go inside, where the sensor is possible.

Digital zoom: Digital zoom is the explosion of one aspect of the image. With the digital zoom reduces image quality.

JPEG: JPEG compression, describes a digital image. The Joint Photographic Experts Group has developed a compact, whichreduces the image size. This reduction will result in a significant loss of image quality.

Megapixels: one megapixel equals one million pixels.

Memory: Memory is the storage capacity that holds the digital camera to store images.

1 MP Camera: A 1-MP camera can capture an image that consists of one million pixels.

Optical zoom: Optical zoom focal length of a lens and changesMagnification.

Pixel: Pixel is a short form (picture element), which has a numerical value between 0-255. There are three color channels (red, green and blue) in each pixel.

Number of Pixel: A pixel is the number of pixels in each image.

PPI: PPI (pixels per inch) describes the quality of the images. The higher the PPI, the more clearly and solve the photo.

RAW / NEF: These are two terms that mean both the uncompressed image as shot by is the camera. This is the RAW format used by Canon digital cameras and the NEF format used by Nikon digital cameras.

Sensor: The sensor is the strip within the digital camera that receives light. The sensor has the task, comparable to the negative in a non-digital camera.

Shutter speed: Shutter speed refers to the length of time the camera aperture, and the light inside the> Camera.

TIFF: TIFF stands for Tagged Image File Format, a format that uses a very large file, but has the advantage that no information is lost.

White balance. The white balance is the white color of the image quality digital cameras usually have adjustable settings for the electronic flash, shade, sunlight, fluorescent and tungsten.