Arrow Annotation ​

Using arrow annotation can highlight important areas on the image and guide the user's focus.

Usage ​

After clicking the arrow icon, hold down the left mouse button and drag to draw the arrow. Release the left mouse button to complete the drawing.

Adjust Arrow ​

When the arrow is in the adjustment state, there will be two control points. You can adjust the position of the start and end points of the arrow by dragging the control points. You can also adjust the position of the arrow by dragging the middle part of the arrow, or use the mouse wheel to adjust the thickness of the arrow stroke. Click the color on the palette to switch the arrow color.

Draw Fixed Angle Arrow ​

Hold down the Shift key while drawing or adjusting the arrow to draw arrows at fixed 45° intervals.

Arrow Type ​

• Straight Arrow
• Double-headed Arrow
• Hollow Arrow
• Solid Arrow

Line Type ​

You can set different line types for the arrow, including solid line, dashed line, dotted line, etc.

Solid arrows do not support adjusting line types