22 · References and creative constraints
A useful creative reference identifies a source, the exact part worth studying, the dimension it informs, and the intended adaptation. “Use the restrained camera movement during the entrance” is more actionable than “make it like this film.” One source can inform movement while another informs materials or sound.
The decision states and influence controls in this chapter are proposed conventions for this wiki and a possible future application. They are not standardized filmmaking measurements. Influence is specific to a named dimension and uses qualitative intentions: low means a broad cue, medium means several adapted features, and high means close adherence within that dimension. These labels do not guarantee a renderer's or model's output.
All examples below are hypothetical annotations. They illustrate how to describe references without implying that a source has already been located, licensed, approved, or reproduced.
Identifying the source material
Reference work#
Definition. The complete source being consulted, such as a film, photograph, painting, recording, game, or other creative work. It supplies provenance and context for smaller reference units extracted or discussed within the project.
Use. Record title, creator, version, and a stable location when available. A work-level reference should usually be narrowed to a specific contribution before guiding production.
Example. A reference record identifies a supplied short film and notes that only its restrained interior camera work is relevant.
Specific scene#
Definition. A bounded dramatic or observational passage within a reference work, identified by its action, location, or sequence role. A scene can contain several shots and may not have an official title.
Use. Pair a descriptive label with in/out points and the source version. Describe what happens across the passage rather than reducing it to one attractive frame.
Example. “The late-night departure scene” identifies a passage whose gradual sound changes guide a transition from shelter to open space.
Shot#
Definition. A continuous presented image unit used as a reference for composition, camera behavior, performance, lighting, or their development over time. In reference annotation, the selected shot belongs to an identified source and version.
Use. Record boundaries and changes within the shot. A still extracted from it cannot by itself demonstrate the camera path or the timing of a reveal.
Example. One entrance shot is marked because it remains still until a second person crosses the doorway.
Timestamp#
Definition. A temporal locator identifying a point in a media source, commonly as elapsed time or timecode. Its meaning depends on the source version, starting offset, and format; elapsed seconds alone do not promise frame accuracy.
Use. Specify the time basis and use a range for events that unfold. Keep the locator attached to the exact media version.
Example. An annotation records 02:14–02:21 in the supplied review export, identifying the full camera move rather than one instant.
Frame#
Definition. One image at a particular point in a moving-image source. A frame reference can reveal spatial arrangement, color, light, costume, or material detail, but not the complete motion or temporal context.
Use. Preserve source and location metadata, and identify any crop or modification. Pair it with a clip when the reference concerns movement or rhythm.
Example. A selected frame marks the relation between a foreground railing and a distant doorway for a composition study.
Sound cue#
Definition. A bounded audio event or passage selected as a reference, such as a transition, texture, musical entrance, or acoustic change. Its usefulness depends on hearing its context as well as the isolated sound.
Use. Record start/end, source, sonic role, and the feature to adapt. Distinguish a descriptive reference from an instruction to reuse the recording itself.
Example. A cue is marked for the gradual filtering of street noise as a door closes, excluding its accompanying music.
Excerpt#
Definition. A selected portion of a source work preserved or linked for focused study. An excerpt can contain images, sound, text, or several shots and should retain enough context to support the claimed observation.
Use. Identify boundaries, source version, and any omitted context that changes interpretation. Label alterations such as cropping, muting, slowing, or color adjustment.
Example. A twelve-second excerpt includes both the preparation and completion of a reveal so collaborators can discuss its timing.
Naming the contribution
Referenced dimension#
Definition. The particular creative property a reference is intended to inform, such as movement, lighting, sound, or performance. It prevents a source from becoming an unspecified instruction to imitate an entire work.
Use. Allow several dimensions, each with its own intent and influence. Keep irrelevant properties explicitly outside the comparison when they could otherwise be inherited accidentally.
Example. A clip is tagged for camera restraint and industrial ambience, while its palette and costumes are excluded.
Composition#
Definition. As a reference dimension, the organization of elements within the image: placement, scale, balance, depth, negative space, and attention. It concerns relationships that may be adapted without copying the depicted subject.
Use. Mark the specific spatial relationship and how it serves the scene. Identify which proportions matter and which can change with the new setting.
Example. A reference informs the large empty area above a seated figure, while the destination scene uses different architecture.
Movement#
Definition. As a reference dimension, the behavior of camera, subject, or other visible elements through time. Movement includes path, speed changes, initiation, stopping, and relationships among moving and stationary components.
Use. Name whose movement matters and retain enough temporal context to show it. Separate the visible result from assumptions about the equipment used to achieve it.
Example. The desired feature is a delayed camera advance after the subject stops, regardless of the source's particular camera support.
Lighting#
Definition. As a reference dimension, the arrangement and behavior of illumination, including direction, contrast, softness, color, falloff, and motivated sources. The final image may also contain exposure and grading choices that should be distinguished.
Use. Annotate visible light relationships before guessing a complete lighting setup. Translate those relationships for the destination space and subject.
Example. A reference contributes a narrow side-lit face and a darker background, while the new scene motivates the light with a doorway.
Palette#
Definition. As a reference dimension, the selected relationships among colors across an image or sequence, including dominant hues, accents, saturation, and their relative areas. A palette is more than an unordered list of sampled colors.
Use. Record roles and proportions alongside swatches, and separate local object colors from lighting or grade. Identify deliberate exceptions.
Example. Muted greens dominate the environment while a small warm accent marks a personal object important to the scene.
Material#
Definition. As a reference dimension, the visible or tactile qualities of a substance or surface, including roughness, reflectivity, wear, thickness, translucency, and response to light. It can describe an impression without identifying the exact manufacturing process.
Use. Name the relevant qualities and show them under useful lighting. Separate material behavior from color and from superficial decorative texture.
Example. A reference informs worn, dull metal with bright exposed edges, while the object's shape comes from another source.
Performance#
Definition. As a reference dimension, an actor's, participant's, or animated character's expressive behavior: gesture, gaze, posture, speech, stillness, and timing. The reference should isolate an observable choice rather than require imitation of a whole person.
Use. Describe the intention and behavior separately, leaving room for a different performer or character to express the same relationship.
Example. A pause before eye contact informs guarded trust, while vocal tone and physical mannerisms remain specific to the new character.
Rhythm#
Definition. As a reference dimension, the pattern of durations, accents, repetitions, and pauses across images, actions, speech, or music. Rhythm identifies temporal relationships rather than a single average speed.
Use. Mark several events and intervals so the pattern is inspectable. Specify whether the pattern comes from editing, performance, camera movement, sound, or their coordination.
Example. A short–short–long editing pattern informs a preparation sequence without borrowing the source's music or depicted activities.
Sound#
Definition. As a reference dimension, the sonic qualities or relationships to adapt, including ambience, perspective, texture, dynamics, layering, voice, or music. The label needs further description to become an actionable creative instruction.
Use. Attach playable context and identify the represented source and listening position. Distinguish the desired acoustic behavior from a request for the same recording.
Example. A clip contributes distant machinery beneath close, dry dialogue, with the music explicitly outside the reference scope.
Narrative function#
Definition. The role a reference moment plays in directing information, expectation, emotion, or story development. This dimension concerns what a creative choice accomplishes in context rather than its surface appearance alone.
Use. State the audience's understanding before and after the moment, then find a solution appropriate to the new story. Similar function can use different visual techniques.
Example. A reference demonstrates delaying an object's significance until a later reaction; the new scene adapts that information pattern with different imagery.
Intent and degree of adaptation
Reference intent#
Definition. A concise statement of why a source has been included and what decision it should help resolve. Intent connects an observed feature to a desired creative effect in the destination work.
Use. Write the observation and intended outcome together, using concrete behavior. If the reference no longer informs a decision, retain it as research or remove it from active guidance.
Example. “Use the sustained empty doorway to delay certainty about whether anyone will enter” explains why the shot matters.
Adaptation note#
Definition. An explanation of how a referenced feature should change when transferred to the destination project. It records translation across setting, medium, character, scale, practical conditions, or narrative purpose.
Use. State what carries over, what changes, and the reason for each meaningful departure. This makes the reference a starting point for design rather than an ambiguous copying instruction.
Example. Preserve the source's gradual reveal, but achieve it through shifting foreground objects because the new camera must remain fixed.
Similarity target#
Definition. A description of the specific qualities that should remain recognizably related to a reference. In this proposed convention, similarity is judged within named dimensions and is not an objective overall percentage.
Use. Set observable comparison criteria and permit differences outside them. A target can describe comparable composition or timing without demanding the same content.
Example. Retain a small figure beneath a dominant vertical structure, while allowing different colors, materials, and exact proportions.
Reference influence#
Definition. A proposed qualitative control describing how closely a reference should guide one named dimension: low means a broad cue, medium means several adapted features, and high means close adherence within that dimension.
Use. Pair the label with concrete notes and exclusions. It is a subjective creative intention, not a measured percentage, probability, or guarantee of generated output.
Example. Set movement influence high for a restrained camera path, but palette influence low for only a broad cool–warm relationship.
Exclusions#
Definition. Explicit features of a reference that should not be transferred into the destination work. Exclusions narrow interpretation when a memorable source contains strong choices unrelated to the actual reference intent.
Use. Describe the excluded feature concretely and explain any likely confusion. Avoid treating an exclusion as a complete replacement specification; name the desired alternative where necessary.
Example. Use the clip's slow reveal, excluding its handheld shake, saturated red lighting, and threatening musical accent.
Priority#
Definition. The relative importance of a reference, requirement, or preference when decisions compete. Priority orders attention or tradeoffs; it does not establish whether a creative proposal has been accepted.
Use. Identify the scope and the tie-breaker when important aims conflict. Keep priority separate from influence, since a subtle reference may govern a crucial requirement.
Example. Readability of the character's hands takes priority over matching the reference's deep shadows during a technical demonstration.
Proposed project decision states
Project decision state#
Definition. A proposed label describing how a creative item is currently being treated: candidate, working, established, or open question. These labels organize collaboration; they do not certify factual truth or production quality.
Use. Attach state to a specific scoped decision with an owner and date. Keep the state separate from its priority, evidence, and revision history.
Example. A proposed camera style is working while a character's established costume colors remain unchanged across the current sequence.
Candidate#
Definition. A proposed option being considered but not yet selected for active development. This is a project convention, and the label makes no claim that the option has been approved or tested.
Use. Record what the candidate offers and the question it would help answer. Preserve alternatives long enough for meaningful comparison without treating all of them as simultaneous instructions.
Example. A low-angle corridor reference remains a candidate until its effect on the character's perceived authority is compared with a neutral view.
Working#
Definition. A provisional choice currently guiding exploration or production, with the understanding that it may change through review or new evidence. It is stronger than a candidate but not the project's settled baseline.
Use. State what would confirm or change the choice and identify dependent work. Avoid allowing temporary decisions to become permanent merely because their status was forgotten.
Example. A working amber palette guides concept frames until it is reviewed against the environment's established material colors.
Established#
Definition. A choice accepted as the current baseline within an explicitly stated scope. Under this proposed convention, established decisions guide dependent work but can still change through a recorded revision.
Use. Record who accepted the choice, what it governs, and which version is authoritative. An established creative decision is not equivalent to a verified fact about the outside world.
Example. The protagonist's coat has an established dark-blue exterior across the current chapter, including scenes developed by different artists.
Open question#
Definition. A decision or uncertainty that remains unresolved and requires investigation, comparison, or an identified choice. This state names the missing answer rather than treating an untested assumption as active guidance.
Use. Phrase the question so a useful next step is clear, and identify which work depends on it. Separate factual unknowns from creative preferences.
Example. Whether the arrival should feel welcoming or unsettling remains an open question tied to two alternative sound sketches.
Constraints and exceptions
Constraint#
Definition. A condition that a proposed solution must satisfy within its stated scope. Constraints can come from story logic, production resources, accessibility needs, format, or an established creative decision; their origins should be recorded.
Use. Express the condition in a form that can be checked and separate it from a preference. Revisit it explicitly if circumstances change.
Example. A scene must communicate the warning without spoken language because the planned presentation offers no audible dialogue.
Preference#
Definition. A desired quality or option that can be traded against other aims when necessary. A preference guides selection without automatically disqualifying every solution that handles the problem differently.
Use. Explain the underlying reason so collaborators can propose alternatives with similar benefits. Do not silently promote a preference to a hard requirement during review.
Example. The team prefers a static camera because it supports attentive observation, while allowing movement if a crucial action would otherwise be obscured.
Approved exception#
Definition. A documented departure from a stated rule or constraint accepted by the relevant decision owner for a defined scope. It modifies a particular case rather than automatically replacing the broader rule.
Use. Record the original rule, reason, affected material, and approval context. Check dependent work so the exception does not create an unexplained inconsistency elsewhere.
Example. A normally muted palette gains a bright orange signal light in one scene because its visibility is essential to the action.
Continuity requirement#
Definition. A condition that specified identities, states, relationships, or events must remain consistent across related material. Continuity may concern costume, objects, geography, lighting, sound, chronology, or character knowledge.
Use. State what persists, where it applies, and what event can change it. Link the requirement to neighboring scenes or versions that rely on the same state.
Example. A cracked visor remains damaged after the impact scene until the story explicitly shows it being replaced.
Practical distinctions
| Field | What it answers | What it does not establish |
|---|---|---|
| Intent | Why is this reference here? | That the source should govern every creative property. |
| Dimension | Which property should it inform? | A required degree of similarity. |
| Influence | How closely should that property follow it? | An objective metric or generator guarantee. |
| Similarity target | Which observable relationships should remain? | A license to copy unrelated features. |
| Priority | What matters when aims conflict? | Whether the decision is settled. |
| Decision state | How is the team currently using this choice? | Factual accuracy or finished quality. |
| Constraint / preference | Is this required or negotiable? | Who can change it without a stated decision process. |
A usable reference annotation might read: “Clip A, supplied review export, 00:42–00:51. Movement: high influence. Preserve the stationary opening and delayed advance. Adapt the advance to the longer corridor. Exclude palette and costume. State: working.” The qualitative label is supported by the description; it adds no numerical precision.
Time ranges must retain their source version and time basis. W3C's media-fragment specification supplies a standard for addressing temporal portions of media, while also distinguishing time addressing from a promise of frame-accurate access. W3C: Media Fragments URI
Visual interaction and structured fields
These controls are a proposed application design. The wiki currently provides their vocabulary and rationale, not a functioning reference manager.
| Decision | Visual interaction | Proposed fields |
|---|---|---|
| Source scope | Work → scene → shot → frame drill-down | Work ID; creator; source location; version; in/out; time basis; crop/alteration |
| Reference contribution | Annotated frame or clip with dimension tags | Dimension; observed feature; intent; adaptation note; excluded features |
| Influence per dimension | Labeled low/medium/high selector beside a concrete description | Dimension; influence label; anchor meaning; similarity target; comparison notes |
| Decision status | State chip with dated history | State; owner; scope; date; rationale; previous state; dependent work |
| Competing priorities | Side-by-side alternatives with visible tradeoffs | Priority; reason; constraint/preference; affected decisions; chosen tradeoff |
| Continuity and exceptions | Linked scenes with differences highlighted | Persistent state; change event; authoritative version; exception scope; decision record |
Related chapters
- Shot size, angle, and composition expands the composition dimension.
- Camera movement and support makes movement annotations precise.
- Lighting and color separates lighting, palette, and final treatment.
- Editing, transitions, and pace gives a vocabulary for temporal references.
- Sound, voice, and music makes listening references specific.
- Documentary and nonfiction distinguishes source attribution from evidence for a claim.
Sources and terminology notes
- W3C: Media Fragments URI 1.0 is the primary technical source for addressing temporal and spatial portions of media. It does not define creative reference influence.
- W3C: PROV overview describes provenance in terms of the things, activities, and people involved in producing material. It informs the separation of source identity and transformation history, not the creative-state labels proposed here.
The candidate/working/established/open-question taxonomy, reference influence anchors, and field tables are original application conventions. Their usefulness should be evaluated through actual collaboration rather than presented as existing industry standards or numerical measures of artistic similarity.