1 3. 2  Set up or join an academy trust What actions to take following approval of your academy conversion application. 3  4. Transfer responsibilities to the academy trust What responsibilities you should transfer to your academy trust as part of your school's conversion to academy status.4  5. 4. Transfer responsibilities to the academy trust What responsibilities you should transfer to your academy trust as part of your school's conversion to academy status. 2  5. 3  Prepare to open as an academy What final preparations you should complete before your school can open as an academy. 4  6.
In computer graphics, a raster graphics image is a dot matrix data structure representing a generally rectangular grid of pixels, or points of color, viewable via a monitor, paper, or other display medium. Raster images are stored in image files with varying formats.t originates from the raster scan of cathode ray tube (CRT) video monitors, which paint the image line by line by magnetically steering a focused electron beam. By association, it came also to refer to a rectangular grid of pixels. The word rastrum is now used to refer to a device for drawing musical staff lines.
vector graphics. Related Terms. Same as object-oriented graphics, refers to software and hardware that use geometrical formulas to represent images. The other method for representing graphical images is through bit maps, in which the image is composed of a pattern of dots. This is sometimes called raster graphics.