Labels:text | screenshot | font | diagram | number | parallel | line | black and white OCR: Create start drag + end drag Flip during drag + return continue - to start + drag Shift key = Any length Ctrl key = Any orientation Quit drag at start = Cancel Change type and direction click - click Change style = drag Resize using length in the Style shift click Options Presentation Style The structure is resized so the shift-clicked bond is the same length as specified in the currently checked style.