Describing Composition and Angle to Get the Frame You Intended
The model cannot read your mind about placement. Which compositional instructions it follows, which it ignores, and how to reserve space for text.
Composition is the second most important parameter after light, and just as commonly omitted. If you do not set it, the model will place the subject centrally in a medium shot — the most neutral and least interesting option available.
What the model understands
Three kinds of instruction are followed confidently: shot size, angle and rough placement in frame.
- Shot size: close-up, waist-up, full length, wide. Works nearly always.
- Angle: eye level, low, high, three-quarter, from behind.
- Placement: "the figure shifted left", "the subject in the right third", "a low horizon".
- Gaze direction: "looking into the lens", "looking off to the right", "eyes lowered".
What is followed badly
- Exact proportions: "the subject occupies exactly a third of the frame" — the model does not measure.
- Complex multi-plane schemes: "a cup in front, a person behind, a window in the depth, a lamp on the right" — some elements will be lost or rearranged.
- Relations between several objects: "to her left, but to the right of the lamp".
- Geometric constructions: diagonals, the golden ratio, the rule of thirds as a term.
The one-instruction rule
The more placement requirements, the less each is honoured. One clear instruction is more reliable than three approximate ones: "the figure on the left of the frame, empty space on the right" beats enumerating the positions of four objects.
Room for text
A practical task solved by composition. If a headline or caption will sit over the image, the free zone must exist from the start — cropping and shifting afterwards will not do it.
Formulations that work: "the figure shifted right, plain background on the left", "the lower third is blurred background without detail", "empty sky in the upper part of the frame".
Check not only that empty space exists but that it is uniform: text reads badly over a patchy background even when it is blurred.
Angle and perception
The camera position shapes how a person reads in frame, and it is worth choosing deliberately.
- Eye level — a neutral, equal position, suitable for nearly everything.
- Slightly high — the face reads larger relative to the body and the figure more compact; a common portrait device.
- Low — the figure dominates, but facial proportions distort; usually a poor choice for business portraits.
- Strongly high — the person looks smaller and more vulnerable; appropriate only as a deliberate device.
Framing the head
A separate issue that often spoils results. Without a stated shot size, the model may crop the crown of the head or leave a great deal of empty space above it.
An explicit "the whole head in frame with a small margin above" solves it. For full-length frames it is worth stating the lower boundary too: "the full figure including footwear".
Depth and planes
A sense of volume comes from separating planes: something near, something far, a difference in sharpness between them. Descriptions like "blurred foreground", "deep defocused background" buy that sense cheaply.
But do not overdo it: three planes with specific contents on each is already a complex scheme that will assemble approximately.
A check
- Does the shot size match what you asked for?
- Is the head neither cropped nor sunk into the frame?
- Is there a free zone for text, and is it uniform?
- Is the angle the one requested, or did the model choose its own?
Frequently asked
Does the model understand the rule of thirds?
As a term, poorly. Specifics work: "the figure shifted left, empty space on the right". The model does not measure exact proportions.
How do I leave room for a headline?
State it in the request: "figure on the right, plain background on the left" or "the lower third is blurred background". The free zone must be uniform or the text will not read.
Why is the top of the head cropped?
No shot size was specified, so the model chose its own framing. An explicit "the whole head with a small margin above" fixes it.
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- #промпт
- #ракурс