What is color? Essentially, colors are human perception of electromagnetic waves of certain wavelengths. We perceive color through 3 types of cone cells in the retina of our eye – the red, green and blue.¬†Each one of these cells is sensitive to particular range of wavelengths associated with that color. All the colors that we […]

Why use OpenEXR? OpenEXR allows storage of arbitary channels in a single file. For example, you can store z depth, specular, diffuse and other channels in a single file, making asset management that much more streamlined. 32 bit vs 16 bit vs 8 bit. This refers to the number of bits to store the information […]