Upsampling adds more pixels/dots per inch (dpi), but creates blurry images, ugly blocks of color, and high contrast in images. The only way resolution can be improved is by decreasing the image size, or by recapturing the image at a higher quality setting.
Postcrossing is an online project that allows its members to send and receive postcards from all over the world.
Crossing over. Definition. noun. A process occurring during meiosis wherein two chromosomes pair up and exchange segments of their genetic material. Supplement.This occurs at the stage when chromatids of homologous chromosomes pair up during synapsis, forming X-structure (chiasma).rossing over is important because it results in new combinations of genes that are different from either parent, contributing to genetic diversity. See also: meiosis, homologous chromosomes.