Tutorials on Photoshop are invariably concerned with working directly on photographic images. Little attention is paid to explaining what is happening under the bonnet or hood. This article intends to explain all about pixels and resolution which make up digital images. The follow-up articles deal with 8 bit and 16 bit.
The human mind is perhaps one of the most enigmatic things in the world whose capabilities are not yet fully explored. The sky is the limit for our brain and it can achieve the impossible also. All that it requires is a bit of training and conditioning to perform in a desired manner. Brain teasers are excellent tools which can not only condition our minds but also prove to be very entertaining.