Bruce Willis’s wife opens up about his frontotemporal dementia diagnosis and how she stays strong as his caregiver in ‘The Unexpected Journey’ ...

Photoshop CC tutorial showing how to use the Vanishing Point filter to place logos and other images in perspective onto photographs.

Transformations, i.e. linear invertible automorphisms, are used to map a picture into another one with different size, position and orientation. Given a basis, transformations are represented by means ...

Ray casting is a popular graphic rendering techniques in the 90s, used to render semi-3D worlds in many games. These repository contain demos for the ray-casting tutorials at permadi.com.