--- category: Unified tags: [auto-consolidated, technical-documentation] title: [[Negative Prompts|Negative Prompts]] last_updated: 2026-05-02 --- # [[Negative Prompts|Negative Prompts]] ## ๐Ÿ“Œ Brief Summary ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ(Negative Prompts)๋Š” AI ์ด๋ฏธ์ง€ ์ƒ์„ฑ ๋ชจ๋ธ์—๊ฒŒ ์ตœ์ข… ๊ฒฐ๊ณผ๋ฌผ์— ๋‚˜ํƒ€๋‚˜์ง€ ๋ง์•„์•ผ ํ•  ์š”์†Œ๋“ค์„ ๋ช…์‹œ์ ์œผ๋กœ ์ง€์‹œํ•˜๋Š” ํ…์ŠคํŠธ ๋ช…๋ น์–ด์ž…๋‹ˆ๋‹ค[1]. ์ด๋Š” ๋‹จ์ˆœํžˆ ์ด๋ฏธ์ง€๋ฅผ ๋‹ค๋“ฌ๋Š” ์‚ฌํ›„ ํ•„ํ„ฐ๊ฐ€ ์•„๋‹ˆ๋ผ, ์ด๋ฏธ์ง€ ์ƒ์„ฑ ๊ณผ์ •(๋””ํ“จ์ „) ์ค‘ ์›์น˜ ์•Š๋Š” ๊ฐœ๋…์ด๋‚˜ ๋ชจ๋ธ์˜ ํŽธํ–ฅ์œผ๋กœ๋ถ€ํ„ฐ ๋ฐฉํ–ฅ์„ ํ‹€๋„๋ก ์•ˆ๋‚ดํ•˜๋Š” ํ•ต์‹ฌ ์ œ์–ด ์‹œ์Šคํ…œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค[1, 2]. ๊ธ์ • ํ”„๋กฌํ”„ํŠธ๊ฐ€ ๋„๋‹ฌํ•ด์•ผ ํ•  ๋ชฉํ‘œ๋ฅผ ์ •์˜ํ•œ๋‹ค๋ฉด, ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ๋Š” ํ”ผํ•ด์•ผ ํ•  ๊ฒฝ๊ณ„๋ฅผ ์„ค์ •ํ•˜์—ฌ ๊ณ ํ’ˆ์งˆ์˜ ์ผ๊ด€๋œ ์ด๋ฏธ์ง€๋ฅผ ๋„์ถœํ•˜๊ณ  ์žฌ์ž‘์—…์˜ ๋‚ญ๋น„๋ฅผ ์ค„์ด๋Š” ๋ฐ ํ•„์ˆ˜์ ์ธ ๊ธฐ๋ฒ•์ž…๋‹ˆ๋‹ค[3-5]. --- ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ(Negative Prompts)๋Š” AI ์ด๋ฏธ์ง€ ์ƒ์„ฑ ๋ชจ๋ธ์—๊ฒŒ ๊ฒฐ๊ณผ๋ฌผ์— ํฌํ•จ๋˜์ง€ ๋ง์•„์•ผ ํ•  ์‹œ๊ฐ์  ์š”์†Œ๋‚˜ ๊ฐœ๋…์„ ๋ช…์‹œ์ ์œผ๋กœ ์ง€์‹œํ•˜๋Š” ํ”„๋กฌํ”„ํŠธ ์ž‘์„ฑ ๊ธฐ๋ฒ•์ž…๋‹ˆ๋‹ค. ๊ธ์ • ํ”„๋กฌํ”„ํŠธ๊ฐ€ ์ƒ์„ฑํ•  ๋Œ€์ƒ์˜ ๋ชฉํ‘œ ์ง€์ ์„ ์ •์˜ํ•œ๋‹ค๋ฉด, ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ๋Š” ๋ชจ๋ธ์ด ํ”ผํ•ด์•ผ ํ•  ๊ฒฝ๊ณ„๋ฅผ ์„ค์ •ํ•˜๋Š” ํšŒํ”ผ ์ง€๋„(Avoidance map) ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค [1, 2]. ์ด๋ฅผ ํ†ตํ•ด ํ•ด๋ถ€ํ•™์  ์˜ค๋ฅ˜๋‚˜ ๋ถˆํ•„์š”ํ•œ ์•„ํ‹ฐํŒฉํŠธ ๋“ฑ์„ ์ฐจ๋‹จํ•˜์—ฌ ์ด๋ฏธ์ง€์˜ ํ’ˆ์งˆ์„ ์ œ์–ดํ•˜๊ณ  ์ตœ์ ํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค [3-5]. --- ๋ถ€์ • ํ”„๋กฌํ”„ํŠธ(Negative Prompts)๋Š” AI ์ด๋ฏธ์ง€ ์ƒ์„ฑ ๋ชจ๋ธ์—๊ฒŒ ์ด๋ฏธ์ง€์— ํฌํ•จ๋˜์ง€ ์•Š์•„์•ผ ํ•  ์š”์†Œ๋‚˜ ๊ฐœ๋…์„ ๋ช…์‹œ์ ์œผ๋กœ ์ง€์‹œํ•˜๋Š” ์ œ์–ด ์‹œ์Šคํ…œ์ด๋‹ค [1, 2]. ๊ธ์ • ํ”„๋กฌํ”„ํŠธ๊ฐ€ ์ด๋ฏธ์ง€์— ํฌํ•จํ•  ์š”์†Œ๋ฅผ ์ง€์‹œํ•˜์—ฌ ๋ชฉํ‘œ(Target)๋ฅผ ์„ค์ •ํ•œ๋‹ค๋ฉด, ๋ถ€์ • ํ”„๋กฌํ”„ํŠธ๋Š” ์ƒ์„ฑ ๊ณผ์ • ์ค‘ ์›์น˜ ์•Š๋Š” ๋ฐฉํ–ฅ์ด๋‚˜ ํŽธํ–ฅ์„ ์ฐจ๋‹จํ•˜๋Š” ํšŒํ”ผ ์ง€๋„(Avoidance map) ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•œ๋‹ค [3, 4]. ์ด๋ฅผ ํ™œ์šฉํ•˜๋ฉด ๋ถˆํ•„์š”ํ•œ ํ˜•ํƒœ ์™œ๊ณก์ด๋‚˜ ์‹œ๊ฐ์  ๊ฒฐํ•จ์„ ์‚ฌ์ „์— ๋ฐฉ์ง€ํ•˜์—ฌ ์žฌ์ž‘์—…(Reroll) ํšŸ์ˆ˜๋ฅผ ์ค„์ด๊ณ  ๊ณ ํ’ˆ์งˆ์˜ ๊ฒฐ๊ณผ๋ฌผ์„ ์–ป์„ ์ˆ˜ ์žˆ๋‹ค [5, 6]. ## ๐Ÿ“– Core Content * **์ž‘๋™ ์›๋ฆฌ ๋ฐ ์ค‘์š”์„ฑ:** * ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ๋Š” ๊ธ์ • ํ”„๋กฌํ”„ํŠธ(๋ชฉํ‘œ)์™€ ํ•จ๊ป˜ ์ž‘๋™ํ•˜์—ฌ ํ”ผํ•ด์•ผ ํ•  ์ง€๋„(Avoidance map)๋ฅผ ๋ชจ๋ธ์— ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค[3, 4]. * Stable Diffusion 2.0 ์ด์ƒ์˜ ๋ชจ๋ธ์—์„œ๋Š” ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ๋ฅผ ํ†ตํ•ด ์›ํ•˜๋Š” ์‹œ๊ฐ์  ๊ฒฐ๊ณผ๋ฌผ์— ๋„๋‹ฌํ•˜๊ธฐ ์œ„ํ•œ ๋ฐ˜๋ณต ์ž‘์—…(Reroll)์„ ์ตœ๋Œ€ 80%๊นŒ์ง€ ์ค„์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค[5]. * ํŠนํžˆ ๋ชจ๋ธ์ด ํ•™์Šต ๋ฐ์ดํ„ฐ๋กœ๋ถ€ํ„ฐ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๊ฐ€์ง€๊ฒŒ ๋œ ํŽธํ–ฅ(์˜ˆ: ๋ณต์žกํ•œ ์ž์„ธ์—์„œ์˜ ์—ฌ๋ถ„์˜ ํŒ”๋‹ค๋ฆฌ, ์›์น˜ ์•Š๋Š” ํ…์ŠคํŠธ, ํ”Œ๋ผ์Šคํ‹ฑ ๊ฐ™์€ ํ”ผ๋ถ€ ์งˆ๊ฐ ๋“ฑ)์„ ์–ต์ œํ•˜๊ณ  ์ผ๊ด€๋œ ํ’ˆ์งˆ์„ ์–ป๋Š” ๋ฐ ํšจ๊ณผ์ ์ž…๋‹ˆ๋‹ค[2, 6]. * **์ž‘์„ฑ ์ „๋žต ๋ฐ ๊ตฌ์ฒด์„ฑ:** * ๊ด‘๋ฒ”์œ„ํ•˜๊ณ  ๋ชจํ˜ธํ•œ ๋‹จ์–ด(์˜ˆ: "bad", "ugly")๋ณด๋‹ค๋Š” ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ์— ๋Œ€ํ•œ ๊ตฌ์ฒด์ ์ธ ์‹œ๊ฐ์  ๊ฒฐํ•จ(์˜ˆ: "extra fingers", "misaligned eyes", "watermark")์„ ๋ช…์‹œํ•˜๋Š” ๊ฒƒ์ด 70% ์ด์ƒ์˜ ์‹คํŒจ๋ฅผ ์ค„์ด๊ณ  ์ •๋ฐ€๋„๋ฅผ ๋‘ ๋ฐฐ๋กœ ๋†’์ด๋Š” ํ•ต์‹ฌ์ž…๋‹ˆ๋‹ค[7, 8]. * ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š” ์ด๋ฏธ์ง€๋ฅผ ๋จผ์ € ์ง„๋‹จํ•œ ๋’ค์—, ๋ฐ˜๋ณต์ ์œผ๋กœ ๋ฐœ์ƒํ•˜๋Š” ๊ฒฐํ•จ์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ์ตœ์†Œํ•œ์˜ ๋ช…ํ™•ํ•œ ๋‹จ์–ด๋งŒ์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค[8-10]. * **๊ฐ€์ค‘์น˜ ํ™œ์šฉ๊ณผ ํ•œ๊ณ„:** * ์›์น˜ ์•Š๋Š” ์š”์†Œ๊ฐ€ ๊ณ„์† ๋‚˜ํƒ€๋‚  ๋•Œ๋Š” `(blurry:1.3)`๊ณผ ๊ฐ™์ด ๊ด„ํ˜ธ์™€ ์ˆซ์ž๋ฅผ ์‚ฌ์šฉํ•ด ๊ฐ€์ค‘์น˜๋ฅผ ์ฃผ์–ด ๋ชจ๋ธ์ด ํ•ด๋‹น ๊ฐœ๋…์„ ํšŒํ”ผํ•˜๋„๋ก ๊ฐ•ํ•˜๊ฒŒ ์œ ๋„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค[11]. * ํ•˜์ง€๋งŒ ๊ธธ๊ณ  ๋ฐฉ๋Œ€ํ•œ ์–‘์˜ ๋ถ€์ •์  ๋‹จ์–ด๋ฅผ ๋ถ™์—ฌ๋„ฃ๊ธฐ๋ณด๋‹ค๋Š”, 5~10๊ฐœ์˜ ํƒ€๊ฒŸํ™”๋˜๊ณ  ๊ฐ€์ค‘์น˜๊ฐ€ ๋ถ€์—ฌ๋œ ์šฉ์–ด๋งŒ์„ ์ „๋žต์ ์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ด๋ฏธ์ง€ ์ถฉ์‹ค๋„๋ฅผ 25% ํ–ฅ์ƒ์‹œํ‚ค๊ณ  ๊ฐœ๋…์˜ ํ˜ผ๋ž€์„ ๋ง‰๋Š” ๋ฐ ์œ ๋ฆฌํ•ฉ๋‹ˆ๋‹ค[7, 12]. * **ํ”Œ๋žซํผ ๋ฐ ๋ชจ๋ธ๋ณ„ ์ ‘๊ทผ๋ฒ•:** * **Stable Diffusion:** ๋ณ„๋„์˜ ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ ์ž…๋ ฅ๋ž€์„ ํ™œ์šฉํ•˜์—ฌ ์›์น˜ ์•Š๋Š” ์š”์†Œ(์˜ˆ: deformed hands, low quality)๋ฅผ ์ฐจ๋‹จํ•˜๋Š” ๊ฒƒ์ด ํ‘œ์ค€ ์›Œํฌํ”Œ๋กœ์šฐ์ž…๋‹ˆ๋‹ค[13, 14]. * **Midjourney:** `--no` ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ”„๋กฌํ”„ํŠธ ๋์— ์›์น˜ ์•Š๋Š” ์š”์†Œ๋ฅผ ๋ฐฐ์ œํ•ฉ๋‹ˆ๋‹ค(์˜ˆ: ๋‚˜๋ฌด๋ฅผ ๋นผ๊ณ  ์‹ถ๋‹ค๋ฉด `--no trees` ์ž…๋ ฅ)[15, 16]. * **DALL-E 3:** "not", "no", "without"๊ณผ ๊ฐ™์€ ๋ถ€์ •์–ด ์ง€์‹œ๋ฅผ ์ž˜ ์ดํ•ดํ•˜์ง€ ๋ชปํ•˜๊ณ , ์˜คํžˆ๋ ค ํ”„๋กฌํ”„ํŠธ์— ํฌํ•จ๋œ ํ•ด๋‹น ์š”์†Œ๋ฅผ ์ด๋ฏธ์ง€์— ์ƒ์„ฑํ•ด ๋ฒ„๋ฆฌ๋Š” ์ทจ์•ฝ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ํ”ผํ•˜๊ณ  ์‹ถ์€ ๊ฒƒ์„ ์ง์ ‘ ์–ธ๊ธ‰ํ•˜๊ธฐ๋ณด๋‹ค๋Š”, ์›ํ•˜๋Š” ์ƒํƒœ๋ฅผ ๊ธ์ •์ ์ธ ์–ธ์–ด๋กœ ๋ฌ˜์‚ฌํ•˜์—ฌ ์šฐํšŒํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค[17-19]. --- * **์ž‘๋™ ์›๋ฆฌ ๋ฐ ํšจ๊ณผ**: ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ๋Š” ๋‹จ์ˆœํ•œ ์‚ฌํ›„ ํ•„ํ„ฐ๋ง์ด ์•„๋‹ˆ๋ผ, ํ™•์‚ฐ(Diffusion) ๊ณผ์ • ์ค‘์— ๋ชจ๋ธ์ด ์›์น˜ ์•Š๋Š” ๋ฐฉํ–ฅ(์˜ˆ: ์ €ํ•ด์ƒ๋„, ๊ธฐํ˜•์ ์ธ ์†๊ฐ€๋ฝ, ์›Œํ„ฐ๋งˆํฌ, ์˜๋„ํ•˜์ง€ ์•Š์€ CGI ๋А๋‚Œ)์œผ๋กœ ๋น ์ง€์ง€ ์•Š๋„๋ก ์ง€์†์ ์œผ๋กœ ์œ ๋„ํ•˜๋Š” ๋ฉ”์ปค๋‹ˆ์ฆ˜์ž…๋‹ˆ๋‹ค [3, 6]. 'bad'์™€ ๊ฐ™์€ ๋ชจํ˜ธํ•˜๊ณ  ํฌ๊ด„์ ์ธ ๋‹จ์–ด๋ณด๋‹ค๋Š” 'extra fingers', 'misaligned eyes', 'text'์ฒ˜๋Ÿผ ๋ˆˆ์— ๋„๋Š” ๊ฒฐํ•จ์„ ๊ตฌ์ฒด์ ์ด๊ณ  ๋ฌผ๋ฆฌ์ ์ธ ๋ช…์‚ฌ๋กœ ์ง„๋‹จํ•˜์—ฌ ๋ฌ˜์‚ฌํ•  ๋•Œ ๋‘ ๋ฐฐ ์ด์ƒ์˜ ์ •๋ฐ€๋„๋ฅผ ๋ณด์ž…๋‹ˆ๋‹ค [7-9]. ์ ์ ˆํžˆ ์‚ฌ์šฉํ•˜๋ฉด ์›ํ•˜๋Š” ์‹œ๊ฐ์  ๊ฒฐ๊ณผ๋ฌผ์— ๋„๋‹ฌํ•˜๊ธฐ ์œ„ํ•œ ๋ฐ˜๋ณต ์ƒ์„ฑ(Reroll) ํšŸ์ˆ˜๋ฅผ ์ตœ๋Œ€ 80%๊นŒ์ง€ ์ค„์—ฌ์ค๋‹ˆ๋‹ค [4, 10]. * **ํ”Œ๋žซํผ๋ณ„ ๋ฉ”์ปค๋‹ˆ์ฆ˜ ๋ฐ ํ•œ๊ณ„**: * **์Šคํ…Œ์ด๋ธ” ๋””ํ“จ์ „(Stable Diffusion)**: ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ๊ฐ€ ๋งค์šฐ ํ•ต์‹ฌ์ ์ธ ์ œ์–ด ์ˆ˜๋‹จ์œผ๋กœ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค [5, 10]. ๊ฐ€์ค‘์น˜ ์กฐ์ ˆ ๋ฌธ๋ฒ•(์˜ˆ: `(blurry:1.3)`)์„ ์ ์šฉํ•˜์—ฌ ํŠน์ • ๊ฒฐํ•จ์— ๋Œ€ํ•œ ๊ฑฐ๋ถ€ ๊ฐ•๋„๋ฅผ ๋†’์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค [11]. ๋‹จ, ๋„ˆ๋ฌด ๋ฐฉ๋Œ€ํ•œ ๋ถ€์ • ํ‚ค์›Œ๋“œ์˜ ๋‚˜์—ด์€ ์˜คํžˆ๋ ค ๊ฐœ๋…์  ํ˜ผ๋ž€์„ ์ดˆ๋ž˜ํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ, 5~10๊ฐœ ๋‚ด์™ธ์˜ ํƒ€๊ฒŸํŒ…๋œ ๋‹จ์–ด์— ๊ฐ€์ค‘์น˜๋ฅผ ๋ถ€์—ฌํ•ด ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ํ’ˆ์งˆ ์œ ์ง€์— ํšจ๊ณผ์ ์ž…๋‹ˆ๋‹ค [12]. ํ™•์‚ฐ 10๋‹จ๊ณ„(Step 10) ์ดํ›„์— ์ฃผ๋œ ์˜ํ–ฅ๋ ฅ์„ ๋ฐœํœ˜ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ดˆ๊ธฐ๋ถ€ํ„ฐ ๋„ˆ๋ฌด ๊ฐ•ํ•œ ๊ฐ€์ค‘์น˜๋ฅผ ์ฃผ๋ฉด ๊ตฌ์กฐ์  ์™œ๊ณก์ด ์ผ์–ด๋‚  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค [12, 13]. * **๋ฏธ๋“œ์ €๋‹ˆ(Midjourney)**: ์ผ๋ฐ˜์ ์ธ ๋ฌธ์žฅ์— "without"์ด๋‚˜ "no"๋ฅผ ํฌํ•จ์‹œํ‚ค๋Š” ๊ฒƒ๋ณด๋‹ค ํ”„๋กฌํ”„ํŠธ ๋์— `--no` ํŒŒ๋ผ๋ฏธํ„ฐ(์˜ˆ: `--no text, watermark`, `--no trees`)๋ฅผ ๋ช…์‹œ์ ์œผ๋กœ ์„ ์–ธํ•˜๋Š” ๊ฒƒ์ด ์›์น˜ ์•Š๋Š” ์š”์†Œ๋ฅผ ์ œ๊ฑฐํ•˜๋Š” ๋ฐ ํ›จ์”ฌ ํšจ๊ณผ์ ์ž…๋‹ˆ๋‹ค [14-17]. * **DALL-E 3**: ๋‹ค๋ฅธ ๋ชจ๋ธ๋“ค๊ณผ ๋‹ฌ๋ฆฌ "not", "no", "without"๊ณผ ๊ฐ™์€ ๋ถ€์ • ์ง€์‹œ์–ด(Negations)๋ฅผ ๊ฑฐ์˜ ์ดํ•ดํ•˜์ง€ ๋ชปํ•˜๋Š” ์น˜๋ช…์ ์ธ ์•ฝ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค [18-20]. ์˜ˆ๋ฅผ ๋“ค์–ด "์ผ€์ดํฌ ์—†์ด(no cake)"๋ผ๊ณ  ์ง€์‹œํ•˜๋ฉด ์˜คํžˆ๋ ค ๊ฒฐ๊ณผ๋ฌผ์— ์ผ€์ดํฌ๊ฐ€ ๋“ฑ์žฅํ•  ํ™•๋ฅ ์ด ๋†’์Šต๋‹ˆ๋‹ค [16, 18]. ๋”ฐ๋ผ์„œ DALL-E์—์„œ๋Š” ์ œ์™ธํ•  ์š”์†Œ๋ฅผ ์–ธ๊ธ‰ํ•˜๊ธฐ๋ณด๋‹ค ๊ตฌํ˜„๋˜๊ธฐ๋ฅผ ์›ํ•˜๋Š” ๊ธ์ •์ ์ธ ํŠน์„ฑ๋งŒ์„ ์ƒ์„ธํžˆ ๋ฌ˜์‚ฌํ•˜์—ฌ ์šฐํšŒํ•˜๋Š” ๊ฒƒ์ด ํ•„์ˆ˜์ ์ž…๋‹ˆ๋‹ค [19]. * **์ž‘์„ฑ ์ „๋žต ๋ฐ ์›Œํฌํ”Œ๋กœ์šฐ (Best Practices)**: ๋ชจ๋“  ํ”„๋กฌํ”„ํŠธ์— ๊ธฐ๊ณ„์ ์œผ๋กœ ๊ธธ๊ณ  ๋ณต์žกํ•œ ๋ถ€์ • ํ”„๋กฌํ”„ํŠธ๋ฅผ ๋ณต์‚ฌํ•ด ๋ถ™์—ฌ๋„ฃ๋Š” ๊ฒƒ์€ ํ”ผํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ์• ๋‹ˆ๋ฉ”์ด์…˜ ์Šคํƒ€์ผ์„ ์›ํ•  ๋•Œ ์‚ฌ์ง„ ๊ฐ™์€ ์‚ฌ์‹ค์„ฑ์„ ๊ฐ•์ œํ•˜๋Š” ๋“ฑ ์˜๋„ํ•œ ์Šคํƒ€์ผ๊นŒ์ง€ ํ›ผ์†ํ•  ์œ„ํ—˜์ด ์žˆ์Šต๋‹ˆ๋‹ค [21-23]. ์˜ฌ๋ฐ”๋ฅธ ์›Œํฌํ”Œ๋กœ์šฐ๋Š” ๊ธ์ • ํ”„๋กฌํ”„ํŠธ๋กœ ๊ธฐ๋ณธ ์ด๋ฏธ์ง€๋ฅผ ๋จผ์ € ์ƒ์„ฑํ•œ ํ›„, ๋ฐ˜๋ณต์ ์œผ๋กœ ๋ฐœ์ƒํ•˜๋Š” ๊ฒฐํ•จ(์˜ˆ: ํ”ผ๋ถ€๊ฐ€ ํ”Œ๋ผ์Šคํ‹ฑ์ฒ˜๋Ÿผ ๋ณด์ž„)์„ ํŒŒ์•…ํ•˜๊ณ , ๊ทธ ์ฆ์ƒ์— ๋งž๋Š” ํƒ€๊ฒŸํŒ…๋œ ๋ถ€์ • ํ‚ค์›Œ๋“œ(์˜ˆ: `waxy skin`, `plastic`)๋ฅผ ์ตœ์†Œํ•œ์œผ๋กœ ์ถ”๊ฐ€ํ•˜๋ฉฐ ์ ์ง„์ ์œผ๋กœ ์ •์ œ(Iterative Refinement)ํ•ด ๋‚˜๊ฐ€๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค [8, 23-25]. --- * **๊ฐœ๋… ๋ฐ ์ž‘๋™ ์›๋ฆฌ** ์›์น˜ ์•Š๋Š” ์š”์†Œ๋ฅผ ๊ธ์ • ํ”„๋กฌํ”„ํŠธ ์˜์—ญ์—์„œ "๋ฌด์—‡์ด ์—†๋Š”(without)" ํ˜•ํƒœ๋กœ ๋ฌ˜์‚ฌํ•˜๋ฉด ๋ชจ๋ธ์ด ์˜คํžˆ๋ ค ๊ทธ ์š”์†Œ๋ฅผ ์ด๋ฏธ์ง€์— ์ถ”๊ฐ€ํ•˜๋Š” ์—ญํšจ๊ณผ๊ฐ€ ๋ฐœ์ƒํ•˜๊ธฐ ์‰ฝ๋‹ค [1, 7]. ๋”ฐ๋ผ์„œ ๋ณ„๋„๋กœ ๋ถ„๋ฆฌ๋œ ๋ถ€์ • ํ”„๋กฌํ”„ํŠธ ์„น์…˜์ด๋‚˜ ์ „์šฉ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ํ†ตํ•ด ์ง€์‹œํ•ด์•ผ ํ•œ๋‹ค. ๋ถ€์ • ํ”„๋กฌํ”„ํŠธ๋Š” ์ƒ์„ฑ ๊ณผ์ •(Diffusion process)์—์„œ ๋ชจ๋ธ์„ ์›์น˜ ์•Š๋Š” ๊ฐœ๋…์œผ๋กœ๋ถ€ํ„ฐ ๋ฐ€์–ด๋‚ด๋Š” ์•ˆ๋‚ด์ž ์—ญํ• ์„ ํ•˜๋ฉฐ, CFG(Classifier-Free Guidance) ์Šค์ผ€์ผ ์ˆ˜์น˜์— ๋”ฐ๋ผ ๋ชจ๋ธ์ด ์ด ํšŒํ”ผ ์ง€์‹œ๋ฅผ ๋”ฐ๋ฅด๋Š” ๊ฐ•๋„๊ฐ€ ๊ฒฐ์ •๋œ๋‹ค [2, 4]. * **๊ตฌ์ฒด์ ์ธ ์ž‘์„ฑ๋ฒ•๊ณผ ๊ฐ€์ค‘์น˜ ์กฐ์ ˆ** ํฌ๊ด„์ ์ด๊ฑฐ๋‚˜ ๋ชจํ˜ธํ•œ ๋‹จ์–ด(์˜ˆ: "bad", "ugly")๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค, ์‹œ๊ฐ์ ์œผ๋กœ ๋ช…ํ™•ํ•œ ๊ฒฐํ•จ์„ ๊ตฌ์ฒด์ ์ธ ๋ช…์‚ฌ๋‚˜ ํŠน์ง•(์˜ˆ: "extra fingers", "misaligned eyes", "watermark")์œผ๋กœ ๋ฌ˜์‚ฌํ•˜๋Š” ๊ฒƒ์ด ํ›จ์”ฌ ํšจ๊ณผ์ ์ด๋‹ค [8]. ์ด์ƒ์ ์ธ ์ž‘์„ฑ ์ˆœ์„œ๋Š” ๋จผ์ € ๊ธฐ๋ณธ ํ”„๋กฌํ”„ํŠธ๋กœ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•˜๊ณ , ๋ฐ˜๋ณต์ ์œผ๋กœ ๋ฐœ์ƒํ•˜๋Š” ์‹คํŒจ ์š”์†Œ๋ฅผ ์ง„๋‹จํ•œ ๋’ค์— ํ•ด๋‹น ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋Š” ์ตœ์†Œํ•œ์˜ ํƒ€๊ฒŸํŒ…๋œ ๋ถ€์ • ํ”„๋กฌํ”„ํŠธ๋ฅผ ์ถ”๊ฐ€ํ•˜๋Š” ๊ฒƒ์ด๋‹ค [9, 10]. ํ•„์š”ํ•œ ๊ฒฝ์šฐ ๊ด„ํ˜ธ์™€ ์ˆซ์ž(์˜ˆ: `(blurry:1.3)`)๋ฅผ ํ™œ์šฉํ•œ ๊ฐ€์ค‘์น˜ ๋ถ€์—ฌ๋กœ ํŠน์ • ๊ฐœ๋…์— ๋Œ€ํ•œ ํšŒํ”ผ ๊ฐ•๋„๋ฅผ ์„ธ๋ฐ€ํ•˜๊ฒŒ ์กฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค [11]. * **์ฃผ์š” ํ”Œ๋žซํผ๋ณ„ ์ ์šฉ ์ฐจ์ด์ ** * **์Šคํ…Œ์ด๋ธ” ๋””ํ“จ์ „ (Stable Diffusion)**: ๋ถ€์ • ํ”„๋กฌํ”„ํŠธ ์„น์…˜์ด ๊ฒฐ๊ณผ๋ฌผ ํ†ต์ œ์— ๊ฐ€์žฅ ๊ฐ•๋ ฅํ•œ ๋ฌด๊ธฐ๋กœ ์ž‘๋™ํ•˜๋ฉฐ, ํ˜•ํƒœ ์™œ๊ณก, ์ €ํ™”์งˆ, ์›Œํ„ฐ๋งˆํฌ ๋“ฑ์„ ๋ช…์‹œ์ ์œผ๋กœ ์ฐจ๋‹จํ•˜๋Š” ๊ฒƒ์ด ํ‘œ์ค€์ ์ด๋‹ค [12]. ๋‹จ, SD 1.5, SDXL, Flux ๋“ฑ ๋ชจ๋ธ ๋ฒ„์ „์˜ ํŠน์„ฑ์— ๋”ฐ๋ผ ์š”๊ตฌ๋˜๋Š” ์ตœ์ ํ™” ์ „๋žต์ด๋‚˜ ๋ถ€์ • ํ”„๋กฌํ”„ํŠธ์˜ ๋ถ„๋Ÿ‰์—๋Š” ์ฐจ์ด๊ฐ€ ์žˆ๋‹ค [13, 14]. * **๋ฏธ๋“œ์ €๋‹ˆ (Midjourney)**: ํ…์ŠคํŠธ์— ๋ถ€์ •์–ด๋ฅผ ์“ฐ๊ธฐ๋ณด๋‹ค๋Š” ํŒŒ๋ผ๋ฏธํ„ฐ์ธ `--no`๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ์š”์†Œ๋ฅผ ๋ช…์‹œ์ ์œผ๋กœ ๋ฐฐ์ œํ•ด์•ผ ํ•œ๋‹ค(์˜ˆ: ๋‚˜๋ฌด๊ฐ€ ์—†๋Š” ํ’๊ฒฝ์„ ์›ํ•  ๊ฒฝ์šฐ `--no trees` ์ž…๋ ฅ) [15]. * **DALL-E 3**: "not", "no", "don't", "without"๊ณผ ๊ฐ™์€ ๋ถ€์ • ๋ช…๋ น์–ด๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฐ ๋งค์šฐ ์ทจ์•ฝํ•˜๋ฉฐ, ์ด๋Ÿฌํ•œ ๋‹จ์–ด๋ฅผ ์“ฐ๋ฉด ์˜คํžˆ๋ ค ํ…์ŠคํŠธ ๋‚ด์˜ ์š”์†Œ๋ฅผ ๊ทธ๋ฆผ์— ๊ทธ๋ ค๋ฒ„๋ฆฌ๋Š” ๊ฒฝํ–ฅ์ด ์žˆ๋‹ค [16, 17]. ๋”ฐ๋ผ์„œ ๋ถ€์ •์–ด๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ๋ณด๋‹ค ์›ํ•˜๋Š” ๊ธ์ •์ ์ธ ํŠน์„ฑ์„ ๋Œ€์ฒดํ•ด์„œ ๋ฌ˜์‚ฌํ•˜๋Š” ์ ‘๊ทผ์ด ํ•„์š”ํ•˜๋‹ค [17]. ## โš–๏ธ Trade-offs & Caveats No trade-offs available. ## ๐Ÿ”— Knowledge Connections - **Related Topics:** [[Positive Prompts|Positive Prompts]], [[CFG Scale|CFG Scale]], [[Prompt Weights|Prompt Weights]] - **Projects/Contexts:** [[Stable Diffusion Image Optimization|Stable Diffusion Image Optimization]], [[DALL-E 3 Negation Handling|DALL-E 3 Negation Handling]] - **Contradictions/Notes:** Stable Diffusion๊ณผ Midjourney(ํŒŒ๋ผ๋ฏธํ„ฐ `--no` ํ™œ์šฉ)๋Š” ์›์น˜ ์•Š๋Š” ์š”์†Œ๋ฅผ ํ…์ŠคํŠธ๋กœ ๋ช…์‹œํ•˜์—ฌ ์™„๋ฒฝํ•˜๊ฒŒ ๋ฐฐ์ œํ•˜๋Š” ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŒ…์ด ์ž˜ ์ž‘๋™ํ•˜์ง€๋งŒ, DALL-E 3๋Š” "no", "without" ๋“ฑ์˜ ๋ถ€์ •์–ด ์ฒ˜๋ฆฌ์— ์ทจ์•ฝํ•˜์—ฌ ๋ฐฐ์ œํ•˜๋ ค๋Š” ์š”์†Œ๊ฐ€ ์˜คํžˆ๋ ค ์ด๋ฏธ์ง€์— ํฌํ•จ๋  ํ™•๋ฅ ์ด ๋†’์œผ๋ฏ€๋กœ ํ”Œ๋žซํผ ๊ฐ„ ํ”„๋กฌํ”„ํŠธ ์ „๋žต์— ์ƒ๋ฐ˜๋œ ์ ‘๊ทผ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค[9, 16-19]. --- *Last updated: 2026-04-30* --- - **Related Topics:** [[แ„‰แ…ณแ„แ…ฆแ„‹แ…ตแ„‡แ…ณแ†ฏ แ„ƒแ…ตแ„‘แ…ฒแ„Œแ…ฅแ†ซ (Stable Diffusion)|์Šคํ…Œ์ด๋ธ” ๋””ํ“จ์ „ (Stable Diffusion)]], [[แ„‘แ…ณแ„…แ…ฉแ†ทแ„‘แ…ณแ„แ…ณ แ„€แ…กแ„Œแ…ฎแ†ผแ„Žแ…ต (Prompt Weights)|ํ”„๋กฌํ”„ํŠธ ๊ฐ€์ค‘์น˜ (Prompt Weights)]], ๋ฏธ๋“œ์ €๋‹ˆ ํŒŒ๋ผ๋ฏธํ„ฐ (Midjourney Parameters) - **Projects/Contexts:** ์ด๋ฏธ์ง€ ๊ฒฐํ•จ ์ˆ˜์ • ๋ฐ ํ’ˆ์งˆ ์ตœ์ ํ™” ์›Œํฌํ”Œ๋กœ์šฐ - **Contradictions/Notes:** ์Šคํ…Œ์ด๋ธ” ๋””ํ“จ์ „๊ณผ ๋ฏธ๋“œ์ €๋‹ˆ(`--no` ํŒŒ๋ผ๋ฏธํ„ฐ)์—์„œ๋Š” ๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ๊ฐ€ ์ •๋ฐ€ํ•œ ์ด๋ฏธ์ง€ ํ†ต์ œ๋ฅผ ์œ„ํ•œ ํ•„์ˆ˜์ ์ธ ์ˆ˜๋‹จ์œผ๋กœ ์ž‘์šฉํ•˜์ง€๋งŒ, DALL-E 3 ๋ชจ๋ธ์€ ๋ถ€์ •์  ๋ฌธ๋งฅ์„ ์ดํ•ดํ•˜์ง€ ๋ชปํ•˜๊ณ  ์˜คํžˆ๋ ค ๊ฑฐ๋ถ€ํ•˜๋ ค๋˜ ํ”ผ์‚ฌ์ฒด๋ฅผ ์ƒ์„ฑํ•ด๋ฒ„๋ฆฌ๋Š” ๋ชจ์ˆœ์ ์ธ ํ•œ๊ณ„(Negation Handling Issue)๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์–ด ํ”Œ๋žซํผ์— ๋”ฐ๋ผ ์ ์šฉ ์ „๋žต์ด ์™„์ „ํžˆ ๋‹ฌ๋ผ์ ธ์•ผ ํ•ฉ๋‹ˆ๋‹ค. --- *Last updated: 2026-04-30* --- - **Related Topics:** [[แ„‘แ…ณแ„…แ…ฉแ†ทแ„‘แ…ณแ„แ…ณ แ„‹แ…ฆแ†ซแ„Œแ…ตแ„‚แ…ตแ„‹แ…ฅแ„…แ…ตแ†ผ (Prompt Engineering)|ํ”„๋กฌํ”„ํŠธ ์—”์ง€๋‹ˆ์–ด๋ง (Prompt Engineering)]], [[แ„€แ…กแ„Œแ…ฎแ†ผแ„Žแ…ต แ„Œแ…ฉแ„Œแ…ฅแ†ฏ (Prompt Weights)|๊ฐ€์ค‘์น˜ ์กฐ์ ˆ (Prompt Weights)]], [[CFG แ„‰แ…ณแ„แ…ฆแ„‹แ…ตแ†ฏ (CFG Scale)|CFG ์Šค์ผ€์ผ (CFG Scale)]] - **Projects/Contexts:** [[แ„‰แ…ณแ„แ…ฆแ„‹แ…ตแ„‡แ…ณแ†ฏ แ„ƒแ…ตแ„‘แ…ฒแ„Œแ…ฅแ†ซ (Stable Diffusion)|์Šคํ…Œ์ด๋ธ” ๋””ํ“จ์ „ (Stable Diffusion)]], [[แ„†แ…ตแ„ƒแ…ณแ„Œแ…ฅแ„‚แ…ต (Midjourney)|๋ฏธ๋“œ์ €๋‹ˆ (Midjourney)]], [[DALL-E 3|DALL-E 3]] - **Contradictions/Notes:** ํ”Œ๋žซํผ ๊ฐ„ ๋ถ€์ • ์ง€์‹œ์–ด ์ฒ˜๋ฆฌ ๋Šฅ๋ ฅ์— ๊ทน๋ช…ํ•œ ์ฐจ์ด๊ฐ€ ์กด์žฌํ•œ๋‹ค. ์Šคํ…Œ์ด๋ธ” ๋””ํ“จ์ „๊ณผ ๋ฏธ๋“œ์ €๋‹ˆ๋Š” ์ „์šฉ ๋ถ€์ • ํ”„๋กฌํ”„ํŠธ ์„น์…˜์ด๋‚˜ `--no` ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ํ†ตํ•ด ์›์น˜ ์•Š๋Š” ์š”์†Œ๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ์ฐจ๋‹จํ•˜๋Š” ๋ฐ˜๋ฉด [12, 15], DALL-E 3์™€ ๊ฐ™์€ ์ผ๋ถ€ ๋ชจ๋ธ์€ ๋ถ€์ •์ ์ธ ์–ธ์–ด ํ‘œํ˜„("no", "without" ๋“ฑ)์„ ๋ฌธ๋งฅ์ ์œผ๋กœ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ์ดํ•ดํ•˜์ง€ ๋ชปํ•˜๊ณ  ๋ฐฐ์ œํ•˜๋ ค๋˜ ๊ฐ์ฒด๋ฅผ ์˜คํžˆ๋ ค ๊ฒฐ๊ณผ๋ฌผ์— ํฌํ•จ์‹œํ‚ค๋Š” ์—ญํšจ๊ณผ๋ฅผ ๋ฐœ์ƒ์‹œํ‚จ๋‹ค [7, 17]. --- *Last updated: 2026-04-30*