Prova de här självstudierna med Photoshop
Redigera foton och skapa nya bilder och grafik.
Understand the differences between raster and vector graphics.

Raster images (BMP, JPEG, PICT, PNG, PSD, or TIFF) consist of a grid of pixels, as in a digital photograph, and lose detail when scaled.
Vector images consist of lines, shapes, and other graphic components stored in a format that uses geometric formulas. When scaled, edges remain crisp and sharp.