Meaning, Types and Principles of Perspective Drawing for SS 1

Introduction to Principles of Perspectives

Performance Objectives

By the end of the lesson, students should be able to:

1. explain the meaning of perspective;
2. discuss the importance of perspective in realistic drawing;
3. describe types of perspective;
4. explain perspective vocabularies;
5. draw simple one- point perspective scenes.

Meaning of Perspective in Art

Perspective in art is a technique used to create the illusion of depth and distance on a flat surface, such as a drawing paper or canvas.

It makes objects appear three-dimensional and positioned correctly in space, just as they would be seen in the real world. Artists use perspective to show how objects get smaller as they move further away from the viewer, and how parallel lines seem to meet at a single point in the distance.

Importance of Perspective in Realistic Drawing

Perspective is very important for creating drawings that look real and believable.

Without perspective, drawings would appear flat, distorted, and unrealistic. It helps artists to:

1. Create Depth: Perspective gives the impression of space and distance, making some objects appear closer and others further away.
2. Achieve Realism: It makes drawings look like actual scenes or objects, mimicking how the human eye perceives the world.
3. Show Scale and Proportion: By making distant objects smaller, perspective helps to show the correct size relationship between objects at different distances.
4. Guide the Viewer’s Eye: The lines and points used in perspective can lead the viewer’s eye through the artwork, creating a sense of movement and focus.

Types of Perspective

There are different ways to create the illusion of depth in art, and these are known as types of perspective. Each type uses a different number of vanishing points to achieve its effect.

The main types of linear perspective include:

1. One-Point Perspective: This type uses a single vanishing point on the horizon line. It is often used for drawing roads, railway tracks, or the interior of a room where the viewer is looking straight ahead.
2. Two-Point Perspective: This type uses two vanishing points on the horizon line. It is commonly used for drawing buildings or objects seen from an angle, showing two sides receding into the distance.
3. Three-Point Perspective: This type uses three vanishing points. It is used for drawing objects from a very high or very low viewpoint, making them appear very tall or very short.

For SS1, the focus is on understanding and applying one-point perspective.

Key Terms in Perspective Drawing

Understanding specific terms is essential for drawing in perspective. These terms help to define the structure of a perspective drawing.

1. Horizon Line: This is an imaginary horizontal line that represents the eye level of the viewer. It is where the sky appears to meet the ground or water in a landscape. All vanishing points are located on the horizon line.

2. Vanishing Point: This is a point on the horizon line where parallel lines appear to meet and disappear into the distance. In one-point perspective, there is only one vanishing point.

3. Parallel Lines: These are lines that are always the same distance apart and never meet in reality. In perspective drawing, parallel lines that recede into the distance appear to converge towards a vanishing point on the horizon line.

Basic Steps in Drawing Objects Using One-Point Perspective

Drawing in one-point perspective involves a systematic approach to create the illusion of depth. The following steps outline how to draw a simple scene, such as a road or a box, using one-point perspective.

Materials Needed:

1. A4 paper
2. Pencil
3. Eraser
4. Ruler

Procedure for Drawing a Road in One-Point Perspective:

The procedure involves the following steps:

1. Draw the Horizon Line: Use your ruler and pencil to draw a straight horizontal line across the middle of your paper. This is your horizon line.

2. Place the Vanishing Point: Choose a point on the horizon line and mark it clearly. This is your vanishing point (VP). It is usually placed in the centre for a straight-on view.

3. Draw the Road Edges: From the vanishing point, draw two diagonal lines extending downwards and outwards towards the bottom corners of your paper. These lines represent the edges of the road receding into the distance.

4. Add Road Markings (Optional): To make the road more realistic, you can add parallel lines for road markings. Draw short horizontal lines across the road, making them closer together as they get nearer to the vanishing point and wider apart as they get closer to the foreground.

5. Add Details (Optional): You can add other elements like trees, buildings, or streetlights along the road. Remember that objects further away should appear smaller and closer to the horizon line, while objects closer to the viewer should appear larger and lower on the paper.

Procedure for Drawing a Box in One-Point Perspective:

The procedure involves the following steps:

1. Draw the Horizon Line and Vanishing Point: As before, draw a horizon line and mark a vanishing point (VP) on it.

2. Draw the Front Face of the Box: Draw a square or rectangle anywhere on your paper, ensuring it is either above, below, or crossing the horizon line. This will be the front face of your box.

3. Draw Orthogonal Lines: From each corner of the front face of the box, draw light lines (called orthogonal lines) extending towards the vanishing point. These lines show the depth of the box.

4. Define the Back Face: Along the orthogonal lines, draw a smaller square or rectangle parallel to the front face. This will be the back face of your box. The distance from the front face to the back face determines the depth of the box.

5. Erase Unnecessary Lines: Erase the parts of the orthogonal lines that are inside the box and any other construction lines that are no longer needed. Darken the final lines of the box to make it stand out.

Practising these steps with patience will help you master one-point perspective and create realistic drawings.