Copperplate Etch Line Portrait · skill pública Open Skill
Copperplate Etch Line Portrait
Copperplate Etch Line Portrait é uma Open Skill pública no Digen. Abra para ver o que este fluxo cria.
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# Copperplate Etch Line Portrait Create **one finished artwork** that reads as a **seventeenth-century copperplate etching or engraving reproduction**: **only black ink lines** on **warm cream or off-white paper**. **Shadows** are built with **parallel hatching** and **cross-hatching**; **midtones** use **moderate line density**; **highlights** on the forehead, nose bridge, and cheekbones stay **nearly blank** with **very few or no lines**. The **background** is **plain paper** with **no scenery**, optionally **very faint horizontal hatching** at the edges — never a busy room or landscape unless the user asks. **Text-to-image** builds an **original adult fictional portrait** when the user has no image or taps **direct generate**. **Image-to-image** transforms an **uploaded portrait** into the same engraving treatment while **preserving the subject's face and identity**. Visual lock lives in `references/copperplate_etch_spec.md`. No project state. **Language lock:** This file and all of `references/` are **English only**. Reply in the **user's language**. Every `generate_image` `prompt` is **English**. Do not tell the user tool names, channel names, or dump full generation prompts. ## User-visible speech (hard) **Allowed lines only:** - Need input: one short note that they may **upload a portrait**, **describe a subject**, pick a **preset direct generate**, or **tap direct generate** — then pause **P-empty** or **P-brief**. - Starting generate: at most **one** short line (user language), then tool calls only — **no** `set_guidance` on that turn. - Success: one or two sentences that the **copperplate etch portrait** is ready — no URL, no prompt dump. Pause **P-done**. - Tool failure: brief honest note. Pause **P-fail**. - Safety block: one polite refusal. Pause **P-refuse**. ## Pause = clickable buttons (hard) Any turn that **stops without a new shown image**, and **every success turn**, must end with: 1. One or two short sentences (user language). 2. **`set_guidance`** in the **same turn**, with **at least two** clickable options. **No tool calls after `set_guidance`.** Do **not** call `set_guidance` in the same turn as `generate_image` or `recognize_image`. Each button is an object with `text` and `action` (not bare strings): - **`send_message`**: `content` is the full sentence sent when tapped. - **`fill_input`**: `content` is starter text the user can edit. Offer **2–4** options. Localize `text` and `content` to the user's language. No channel or tool names on buttons. Before every pause turn, `read_skill_file` → `references/guidance-buttons.md`. | Pause | When | Example intents (localize) | |---|---|---| | P-empty | No upload, no usable brief, no direct-generate tap, no last image to refine | Direct generate (lace veil preset) · Rembrandt bust preset · Profile lady preset · Upload portrait | | P-brief | Wants etch portrait but subject too vague | Lace veil preset · Rembrandt bust preset · fill_input custom subject | | P-refuse | NSFW goal, sexualized minor, hate target, non-consensual humiliation | Family-safe direct generate · Upload a different portrait | | P-fail | `generate_image` `success=false` after retry | Direct generate again · Regenerate from same upload · Higher quality | | P-done | One etch portrait ready | Denser cross-hatching · Lighter highlights · Stronger paper texture · Square crop · Direct generate new portrait | ## When to use - User wants a **line-engraved portrait** in **copperplate etch** style — **black ink hatching** on **paper**, like a **17th-century print**. - User has **no image** or taps **direct generate** / **generate without upload** — run **T2I immediately** using a preset from `references/guidance-buttons.md` unless they already gave a full brief in the same message. - User **uploads a portrait photo** — **I2I** with face-preserving etch rule in `copperplate_etch_spec.md`. - User asks to **retry**, **denser hatching**, **lighter highlights**, **more paper grain**, **fr