The film is more sensitive to light than a lower numbered one. In the case of the digital camera, increasing the ISO sensitivity of the ccd (image capture device) provides the same benefits but with corresponding disadvantages. Instead of more pronounced grain that could be evident in a film based image, you get 'noise', which are signals that are not generated by light from the subject. The noise is akin to graininess in the film image.
ISO was originally a measure of the sensitivity of photographic film to light. ISO is measured in increments such as 100, 200 400 and 800. As the ISO number of the film increases the film takes better pictures in lower light however the images will be more grainy. The convention has carried over to digital cameras with the same relationship between sensitivity to light and image quality.
The three building blocks are ISO shutter speed and aperture
Noise. Noise is a visual distortion that looks like tiny colored specs on a photo. It is especially visible in images shot at high ISO or very slow shutter speeds. Noise is the digital photography version of film grain.
Iso means "the same".
No, not really. Night photography typically relates to long exposure photography. Therefore you set your camera on a tripod with low ISO and expose it correctly for ambient light, frequently 30 sec+
Independent Service Organisation(ISO)
Iso- means same.psp
'ISO' in a personal / dating ad stands for 'In Search Of.'
Digital photography noise is a common occurrence in photography when the setting of the ISO is too high or if you are using a cheap digital camera. When you press the shutter on your camera, light hits the sensor, and an analog signal is produced, which is converted to a digital image. If, during this time, something messes up the particles creating the analog signal, then noise is produced. Noise can be reduced in Photoshop www.goldprints.com
ISO means "In search of" - for example, someone might post ISO gently used stroller.
It is a standard. BS EN means british standard, europen normal,ISO is international standards organsiation. 9000 is the standard number, 2000 is the year.
"In Search Of"