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๋ฐ˜์‘ํ˜•

๐Ÿ“Œ After Effects์—์„œ Warp Stabilizer ์‚ฌ์šฉ๋ฒ• (์ž์„ธํ•œ ๊ฐ€์ด๋“œ)

Warp Stabilizer๋Š” AE(After Effects)์—์„œ ํ”๋“ค๋ฆฌ๋Š” ์˜์ƒ์„ ์ž๋™์œผ๋กœ ์•ˆ์ •ํ™”(์Šคํƒœ๋นŒ๋ผ์ด์ง•)ํ•˜๋Š” ๊ธฐ๋Šฅ์ž…๋‹ˆ๋‹ค.
ํ•ธ๋“œํ—ฌ๋“œ ์ดฌ์˜์ด๋‚˜ ๋“œ๋ก  ์ดฌ์˜์—์„œ ํ”๋“ค๋ฆฐ ์˜์ƒ์„ ๋ถ€๋“œ๋Ÿฝ๊ฒŒ ๋งŒ๋“ค ๋•Œ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.


โœ… 1. Warp Stabilizer ์ ์šฉ ๋ฐฉ๋ฒ•

1๏ธโƒฃ After Effects์—์„œ ํ”๋“ค๋ฆฐ ์˜์ƒ(footage)์„ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ

  • File > Import > File ์„ ์„ ํƒํ•˜์—ฌ ํ”๋“ค๋ฆฐ ์˜์ƒ ํŒŒ์ผ์„ ๊ฐ€์ ธ์˜ด.
  • Project ํŒจ๋„์—์„œ ํƒ€์ž„๋ผ์ธ์œผ๋กœ ๋“œ๋ž˜๊ทธํ•˜์—ฌ ๋ฐฐ์น˜.

2๏ธโƒฃ Warp Stabilizer ํšจ๊ณผ ์ ์šฉ

  • Effects & Presets ํŒจ๋„์—์„œ Warp Stabilizer ๊ฒ€์ƒ‰.
  • ํ”๋“ค๋ฆฐ ์˜์ƒ ํด๋ฆฝ์„ ์„ ํƒํ•˜๊ณ , Warp Stabilizer ํšจ๊ณผ๋ฅผ ์ ์šฉ.
  • ์ž๋™์œผ๋กœ ๋ถ„์„(Analyzing)์ด ์‹œ์ž‘๋จ.
    • ๋ถ„์„ ๊ณผ์ •์ด 2๋‹จ๊ณ„๋กœ ์ง„ํ–‰๋จ:
      • Step 1: ๋น„๋””์˜ค๋ฅผ ๋ถ„์„ (Analyzing Background)
      • Step 2: ์•ˆ์ •ํ™” ์ ์šฉ (Stabilizing)

๐Ÿ“Œ Tip: ์˜์ƒ ๊ธธ์ด์— ๋”ฐ๋ผ ๋ถ„์„ ์‹œ๊ฐ„์ด ์˜ค๋ž˜ ๊ฑธ๋ฆด ์ˆ˜ ์žˆ์Œ.
๐Ÿ“Œ Tip: ํ”„๋ ˆ์ž„์ด ๋งŽ์„์ˆ˜๋ก (4K, 60fps ๋“ฑ) ๋ถ„์„ ์‹œ๊ฐ„์ด ๊ธธ์–ด์ง.


โœ… 2. Warp Stabilizer ์„ค์ • ์กฐ์ • ๋ฐฉ๋ฒ•

Warp Stabilizer๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ **์ž๋™ ์„ค์ •(50% Scale, Smooth Motion)**์„ ์‚ฌ์šฉํ•˜์ง€๋งŒ, ํ•„์š”์— ๋”ฐ๋ผ ์„ธ๋ถ€ ์กฐ์ •์„ ํ•ด์•ผ ์ตœ์ƒ์˜ ๊ฒฐ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ”น ์ฃผ์š” ์„ค์ • ์˜ต์…˜

โœ” Stabilization > Result

  • Smooth Motion (๊ธฐ๋ณธ๊ฐ’) → ํ”๋“ค๋ฆผ์„ ๋ถ€๋“œ๋Ÿฝ๊ฒŒ ํ•˜์ง€๋งŒ, ์›€์ง์ž„์€ ์œ ์ง€.
  • No Motion → ์™„์ „ํžˆ ๊ณ ์ •๋œ ์นด๋ฉ”๋ผ์ฒ˜๋Ÿผ ๋ณด์ด๊ฒŒ ๋งŒ๋“ฆ (์‚ผ๊ฐ๋Œ€ ํšจ๊ณผ).

โœ” Smoothness (%)

  • ๊ธฐ๋ณธ๊ฐ’: 50%
  • ์ˆ˜์น˜๋ฅผ ๋‚ฎ์ถ”๋ฉด ์›๋ณธ ์›€์ง์ž„์„ ๋” ๋งŽ์ด ์œ ์ง€.
  • ์ˆ˜์น˜๋ฅผ ๋†’์ด๋ฉด ์˜์ƒ์ด ๋”์šฑ ๋ถ€๋“œ๋Ÿฌ์›Œ์ง€์ง€๋งŒ ์™œ๊ณก์ด ์ƒ๊ธธ ๊ฐ€๋Šฅ์„ฑ ์žˆ์Œ.
  • ๐Ÿ’ก ๋ณดํ†ต 10~30%๊ฐ€ ์ž์—ฐ์Šค๋Ÿฝ๊ณ  ์•ˆ์ •์ ์ธ ๊ฒฐ๊ณผ๋ฅผ ์ œ๊ณตํ•จ.

โœ” Method (Stabilization ๋ฐฉ์‹)

  • Subspace Warp (๊ธฐ๋ณธ๊ฐ’) → ๊ฐ€์žฅ ๊ฐ•๋ ฅํ•œ ๋ฐฉ์‹ (ํ”„๋ ˆ์ž„์„ ์œ ๊ธฐ์ ์œผ๋กœ ๋ณ€ํ˜•).
  • Perspective → ํ™”๋ฉด์„ 3D์ฒ˜๋Ÿผ ์กฐ์ •ํ•˜์—ฌ ์•ˆ์ •ํ™”.
  • Position, Scale, Rotation → ๊ฐ€์žฅ ๊ธฐ๋ณธ์ ์ธ ๋ฐฉ์‹์œผ๋กœ ์™œ๊ณก์ด ์ ์Œ.
  • Position → X/Y ์ด๋™๋งŒ ์‚ฌ์šฉํ•˜์—ฌ ์•ˆ์ •ํ™” (์™œ๊ณก ๊ฑฐ์˜ ์—†์Œ).

โœ” Framing (ํ”„๋ ˆ์ž„ ์ฒ˜๋ฆฌ ๋ฐฉ์‹)

  • Stabilize, Crop, Auto-scale (๊ธฐ๋ณธ๊ฐ’) → ์ž๋™์œผ๋กœ ํฌ๋กญ ํ›„ ํ™•๋Œ€ํ•˜์—ฌ ์•ˆ์ •ํ™”.
  • Stabilize Only → ํฌ๋กญํ•˜์ง€ ์•Š๊ณ  ํ”๋“ค๋ฆผ์„ ์ง์ ‘ ํ™•์ธ ๊ฐ€๋Šฅ.
  • Stabilize, Synthesize Edges → ํ™”๋ฉด์„ ์ธ๊ณต์ง€๋Šฅ์œผ๋กœ ๋ณด์™„ํ•˜์—ฌ ํฌ๋กญ ์—†์ด ์œ ์ง€.
  • ๐Ÿ“Œ ๊ฒฐ๊ณผ์ ์œผ๋กœ ‘Stabilize, Crop, Auto-scale’์ด ๊ฐ€์žฅ ์ž์—ฐ์Šค๋Ÿฌ์›€.

โœ… 3. Warp Stabilizer ์‚ฌ์šฉ ์‹œ ์ฃผ์˜ํ•  ์ 

1๏ธโƒฃ ์˜์ƒ์ด ๋„ˆ๋ฌด ์‹ฌํ•˜๊ฒŒ ํ”๋“ค๋ฆฌ๋ฉด ์™œ๊ณก ๋ฐœ์ƒ

  • ๋„ˆ๋ฌด ์‹ฌํ•˜๊ฒŒ ํ”๋“ค๋ฆฐ ๊ฒฝ์šฐ, Warp Stabilizer๊ฐ€ ํ”„๋ ˆ์ž„์„ ๋น„์ •์ƒ์ ์œผ๋กœ ๋ณ€ํ˜•์‹œ์ผœ **๊ณ ๋ฌด์ฒ˜๋Ÿผ ์™œ๊ณก๋˜๋Š” ํ˜„์ƒ(Gelatin Effect)**์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Œ.
  • ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•: Smoothness ๊ฐ’์„ ๋‚ฎ์ถ”๊ฑฐ๋‚˜, Method๋ฅผ Position, Scale, Rotation์œผ๋กœ ๋ณ€๊ฒฝ.

2๏ธโƒฃ ์นด๋ฉ”๋ผ ์›€์ง์ž„์ด ๋งŽ์„ ๊ฒฝ์šฐ ๋น„์ •์ƒ์ ์ธ ๋ณด์ • ๊ฐ€๋Šฅ

  • ์˜ˆ๋ฅผ ๋“ค์–ด ํŒฌ(์ขŒ์šฐ ์ด๋™), ์คŒ ์ธ/์•„์›ƒ์ด ๋งŽ์€ ๊ฒฝ์šฐ, ๋ณด์ •์ด ๋ถ€์ž์—ฐ์Šค๋Ÿฌ์šธ ์ˆ˜ ์žˆ์Œ.
  • ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•: Result๋ฅผ No Motion ๋Œ€์‹  Smooth Motion์œผ๋กœ ๋ณ€๊ฒฝํ•˜์—ฌ ์ž์—ฐ์Šค๋Ÿฌ์šด ์›€์ง์ž„ ์œ ์ง€.

3๏ธโƒฃ ํ”„๋ ˆ์ž„์ด ์ž˜๋ฆฌ๊ฑฐ๋‚˜ ํฌ๋กญ๋˜๋Š” ๋ฌธ์ œ

  • Warp Stabilizer๋Š” ์•ˆ์ •ํ™”๋ฅผ ์œ„ํ•ด ์ž๋™์œผ๋กœ ํฌ๋กญ ํ›„ ํ™•๋Œ€(Zoom-in) ์ฒ˜๋ฆฌํ•จ.
  • ๋„ˆ๋ฌด ๋งŽ์ด ํ™•๋Œ€๋˜์ง€ ์•Š๋„๋ก ํ•˜๋ ค๋ฉด Framing์—์„œ Stabilize, Synthesize Edges ์˜ต์…˜์„ ์‹œ๋„.

4๏ธโƒฃ Warp Stabilizer๋Š” ํด๋ฆฝ์—๋งŒ ์ ์šฉ ๊ฐ€๋Šฅ (Pre-comp ์‚ฌ์šฉ ํ•„์š”)

  • Warp Stabilizer๋Š” **Pre-Composition(ํ”„๋ฆฌ์ปดํ”„)**๋œ ํด๋ฆฝ์—๋Š” ์ง์ ‘ ์ ์šฉํ•  ์ˆ˜ ์—†์Œ.
  • ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•:
    1. ํด๋ฆฝ์„ Pre-Compose (Layer > Pre-compose)
    2. ํ”„๋ฆฌ์ปดํ”„ ๋‚ด์—์„œ Warp Stabilizer ์ ์šฉ

โœ… 4. ๊ณ ๊ธ‰ ํ™œ์šฉ๋ฒ• – AE & Premiere Pro ์—ฐ๋™ (Dynamic Link)

Warp Stabilizer๋Š” Premiere Pro์—์„œ๋„ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•˜๋ฏ€๋กœ, AE์—์„œ Warp Stabilizer๋ฅผ ์ ์šฉํ•œ ํ›„ Premiere Pro๋กœ ์—ฐ๋™ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

โœ” Premiere Pro์—์„œ Warp Stabilizer ์ ์šฉ ๋ฐฉ๋ฒ•

  • Effects > Warp Stabilizer๋ฅผ ๊ฒ€์ƒ‰ํ•˜์—ฌ ํด๋ฆฝ์— ์ ์šฉ
  • AE๋ณด๋‹ค ๋น ๋ฅด๊ฒŒ ์•ˆ์ •ํ™” ๊ฐ€๋Šฅ (๋‹จ, ์„ธ๋ถ€ ์กฐ์ •์€ AE๊ฐ€ ๋” ๊ฐ•๋ ฅํ•จ)

โœ” AE์—์„œ Warp Stabilizer ์ ์šฉ ํ›„ Premiere๋กœ ๊ฐ€์ ธ์˜ค๊ธฐ

  • AE์—์„œ ์•ˆ์ •ํ™”ํ•œ ํ›„ Dynamic Link๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ Premiere Pro๋กœ ์—ฐ๊ฒฐ
  • Composition > Add to Adobe Premiere Pro Project

๐Ÿ“Œ Premiere์—์„œ ํŽธ์ง‘ ์ค‘์ด๋ผ๋ฉด, Warp Stabilizer๋ฅผ Premiere์—์„œ ๋จผ์ € ์ ์šฉํ•œ ํ›„, ์ถ”๊ฐ€์ ์ธ ํŽธ์ง‘์„ ์œ„ํ•ด AE์—์„œ ๋ณด์ •ํ•˜๋Š” ๊ฒƒ์ด ํšจ์œจ์ .


โœ… 5. Warp Stabilizer๊ฐ€ ํšจ๊ณผ์ ์ด์ง€ ์•Š์„ ๋•Œ ๋Œ€์•ˆ ๋ฐฉ๋ฒ•

โœ” 1) Motion Tracking ํ™œ์šฉ

  • ์นด๋ฉ”๋ผ ํŠธ๋ž˜ํ‚น์„ ์ง์ ‘ ์„ค์ •ํ•˜์—ฌ ํŠน์ • ํฌ์ธํŠธ๋ฅผ ๊ณ ์ •์‹œํ‚ค๋Š” ๋ฐฉ๋ฒ•
  • Tracker > Stabilize Motion ์‚ฌ์šฉ

โœ” 2) Handheld ์˜์ƒ์ด๋ผ๋ฉด Optical Flow ๋ณด์ •

  • AE ๋˜๋Š” Premiere์—์„œ Optical Flow๋ฅผ ํ™œ์šฉํ•˜๋ฉด ๋ถ€๋“œ๋Ÿฌ์šด ํ”„๋ ˆ์ž„ ๋ณด์ • ๊ฐ€๋Šฅ
  • Premiere Pro: Time Interpolation > Optical Flow ์ ์šฉ

โœ” 3) AI ๊ธฐ๋ฐ˜ ํ”Œ๋Ÿฌ๊ทธ์ธ ์‚ฌ์šฉ

  • Warp Stabilizer๋กœ ํ•ด๊ฒฐ๋˜์ง€ ์•Š์„ ๊ฒฝ์šฐ, AI ๊ธฐ๋ฐ˜ ์Šคํƒœ๋นŒ๋ผ์ด์ € ํ”Œ๋Ÿฌ๊ทธ์ธ (ReelSteady, Mercalli ๋“ฑ) ํ™œ์šฉ

๐Ÿš€ ๊ฒฐ๋ก  – Warp Stabilizer ํ™œ์šฉ ํŒ ์š”์•ฝ

โœ” ํšจ๊ณผ ์ ์šฉ ํ›„ ์ž๋™ ๋ถ„์„ ์ง„ํ–‰
โœ” Smoothness(%)๋ฅผ 10~30%๋กœ ์กฐ์ •ํ•˜๋ฉด ์ž์—ฐ์Šค๋Ÿฌ์šด ๊ฒฐ๊ณผ
โœ” Method๋ฅผ ‘Subspace Warp’์—์„œ ‘Position, Scale, Rotation’์œผ๋กœ ๋ณ€๊ฒฝํ•˜๋ฉด ์™œ๊ณก ๊ฐ์†Œ
โœ” Framing์—์„œ ‘Stabilize, Crop, Auto-scale’์ด ๊ฐ€์žฅ ์ผ๋ฐ˜์ 
โœ” ๋„ˆ๋ฌด ์‹ฌํ•œ ํ”๋“ค๋ฆผ์€ ํ”„๋ ˆ์ž„์ด ์™œ๊ณก๋  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ Smoothness๋ฅผ ๋‚ฎ์ถ”๊ณ  Crop ์ตœ์†Œํ™”
โœ” Warp Stabilizer๊ฐ€ ํšจ๊ณผ์ ์ด์ง€ ์•Š์œผ๋ฉด Motion Tracking, Optical Flow ๋“ฑ ๋Œ€์ฒด ๋ฐฉ๋ฒ• ๊ณ ๋ ค

๐Ÿ’ก After Effects์—์„œ Warp Stabilizer๋ฅผ ์ œ๋Œ€๋กœ ํ™œ์šฉํ•˜๋ฉด, ๋“œ๋ก  ์˜์ƒ์ด๋‚˜ ํ•ธ๋“œํ—ฌ๋“œ ์ดฌ์˜ ์˜์ƒ์„ ํ›จ์”ฌ ๋” ๋ถ€๋“œ๋Ÿฝ๊ณ  ์•ˆ์ •์ ์œผ๋กœ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค! ๐Ÿš€

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