Noise – An aesthetic choice
Noise is considered an error. Post-production software corrects it out of the box. But using it for aesthetic purposes, as we do with grainy silver film, expands the creative range of our photographs.
Super resolution – The tour de force of image stacks
Super-resolution in Lightroom and Camera Raw quadruples the resolution of raw files. Photoshop’s image stacking technique improves resolution.
Sky on demand
The sky is often the backdrop for our landscape photographs. But sometimes its appearance leaves us disappointed. Since version 22, Photoshop has made it easier for us to replace it.
Incident light measurement
Incident light metering is a very effective way of determining the exposure of a shot. It is useful for both digital and analog photography. With negative film, in both black & white and color, it requires a few precautions.
Pictures with a magnifying glass
The magnifying glass is the most used optical instrument. It is not the prerogative of only Sherlock Holmes-like detectives or lepidopterists. It is commonly used for precision work or to decipher details too small to be seen with the naked eye.
Monitor resolution, print resolution
The resolution of a monitor varies greatly from one device to another. Smartphone, tablet or computer monitor, how does it change the display of images?