Field notes · Look · Try · Compare
Noticing diagonals in a photograph
Follow sloping lines and explore how they meet one another and the picture edges.
A diagonal gives your eye a direction to follow across a picture. It may come from a railing, a sleeve, a row of boards, or an everyday object resting at an angle. Start with one visible line, then see how it meets the edges and the other directions around it.
Follow a direction across the frame.
Reclining portrait on wooden boards · Photograph: Yenra
Closer reclining portrait on wooden boards · Photograph: Yenra
In the first photograph, the railing climbs from the lower left toward the upper middle. Wooden boards, a reclining figure, and bent arms offer other directions. Follow the rail for a moment, then return to the face at right. Which route through the picture catches your attention?
The closer photograph was recorded seven seconds later. The face and patterned fabric occupy different amounts of space, and an arm has moved. Notice where the boards and railing enter or leave the frame. These photographs give us several things to compare: framing, gesture, and the meeting of lines.
Compare lines with the picture edges.
Portrait with blue sleeves beside a railing · Photograph: Yenra
Here, a wooden rail and a blue sleeve slope across the view. Compare those directions with the rectangular picture edges. Then look farther back: trees and people supply more lines, while the orange rose adds a small patch of color near the face.
A diagonal can be a useful starting point without needing to dominate the picture. You might follow the rail first, or notice the sleeve and face before seeing the rail at all. Try tracing two routes through the same photograph and see which details each brings forward.
Ask where a line begins, where it ends, and what sits nearby. Two sloping lines may echo each other, cross, or lead toward different areas. Their relationship to the picture edges can be just as interesting as the lines themselves.
Try a small change of view.
A book on a table gives you an easy place to begin. Make a photograph from a comfortable position, then move a little to one side. Watch how the book's edges meet the edges of your picture. You can explore the same idea with a nearby railing or a line of familiar objects.
Keep the whole first photograph beside the second when you compare them. Name a direction you enjoy and one small change you would like to try next. A modest shift can give you a fresh arrangement to explore.
Look back with curiosity.
- Where does a diagonal take your attention?
- How does it meet another line or the frame edge?
- Which arrangement would you like to explore further?
Continue with Following lines through a photograph, Changing your viewpoint, Exploring the edges of the frame, Noticing triangles in a portrait.
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