Video Editing · Session 10
DoneTrack Matte Key
Complex composites and text reveals — using the Track Matte Key effect to fill text or shapes with video.
Track Matte Key — Title Sequence with Footage Inside Text
Your task: Create a 15–20 second title sequence where video footage plays inside large bold text. You will use the Track Matte Key effect with a three-layer timeline setup. The text must animate onto the screen. You will also try a shape-based matte as a second exercise.
This assignment reviews skills from Sessions 1, 2, 4, and 10.
Step 1 — Set up your project
- Open Premiere Pro 2026 and create a new project:
YourName_Session10 - Create a bin named:
Footage - Import at least 2 video clips — choose clips with strong movement or texture (water, fire, city traffic, clouds, nature, people walking are good choices)
- Set your sequence to 1920×1080, 25fps
Step 2 — Build the three-layer timeline
This is the most important step. The layers must be in this exact order:
| Track | What goes here |
|---|---|
| V3 | White text on a black background (the matte) |
| V2 | The video clip you want to appear inside the text |
| V1 | The background (start with a black Color Matte) |
Layer V1 — Black background
- Go to File > New > Color Matte
- Choose pure black (R:0, G:0, B:0) — click OK
- Name it: Background
- Drag it onto V1 — extend it to 15 seconds
Layer V2 — Your footage
- Open your chosen clip in the Source Monitor
- Press I (Mark In) and O (Mark Out) to select 15 seconds
- Press comma (,) to insert onto V2 — do not drag
- Make sure it covers the same time range as V1
Layer V3 — White text matte
- Press T to select the Type tool
- Click in the Program Monitor and type a bold word or phrase (your name, a city name, "LOVE STORY", "BANGKOK", "ADVENTURE")
- Font: the heaviest/boldest available — Arial Black, Impact, or similar
- Size: minimum 120pt — the bigger the better
- Colour: white (#FFFFFF)
- In the Essential Graphics panel, add a rectangle shape behind the text
- Set the rectangle fill to black — it must cover the entire frame
- The rectangle layer must be below the text layer in the Essential Graphics panel list
Step 3 — Apply Track Matte Key
- Click on the footage clip on V2 to select it
- In the Effects panel, search: Track Matte Key (Video Effects > Keying > Track Matte Key)
- Drag it onto the V2 clip
- In Effect Controls, set Matte to Video 3 and Composite Using to Matte Luma
- Press play — your footage should now appear inside the white letterforms
- If it isn't working, check: is your text graphic on V3? Is the background rectangle black?
Step 4 — Improve the background
- Delete the black Color Matte from V1
- Drag a copy of the same footage clip onto V1
- In the Effects panel, search: Gaussian Blur, and drag it onto the V1 clip
- In Effect Controls, set Blurriness to 40–60 — the background must be heavily blurred
- Apply Lumetri Color to V1 — reduce Exposure to -0.5 to darken the background slightly
- Preview: the blurred footage should sit behind the text with the sharp footage visible inside the letterforms
Step 5 — Scale and reposition
- Click on the V2 footage clip — in Effect Controls > Motion > Scale, increase scale until the footage fills the letters well
- In Effect Controls > Motion > Position, move the footage so the most interesting part sits inside the text
- Click on the V3 text graphic — in Effect Controls > Motion > Position, move the text to a well-balanced position on screen
Step 6 — Animate the text reveal
Choose one of the following animations and apply it to the V3 text graphic:
Option A — Slide in from left
- Select the V3 graphic clip
- In Effect Controls > Motion > Position, click the stopwatch at frame 0
- Set Position X so the text is fully off screen to the left (e.g. X: -960)
- Move the playhead to 1.5 seconds and set Position X to the on-screen centre position
- Right-click each keyframe > Temporal Interpolation > Ease In / Ease Out
Option B — Scale grow
- Select the V3 graphic clip
- In Effect Controls > Motion > Scale, click the stopwatch at frame 0 and set Scale to 0
- Move the playhead to 1.5 seconds and set Scale to 100
- Right-click each keyframe > Ease In / Ease Out
Option C — Opacity fade in
- Select the V3 graphic clip
- In Effect Controls > Opacity, click the stopwatch at frame 0 and set Opacity to 0%
- Move the playhead to 1.5 seconds and set Opacity to 100%
Step 7 — Fade in the background
- Select the V1 background clip
- In Effect Controls > Opacity, click the stopwatch at frame 0 and set Opacity to 0%
- Move the playhead to 1 second and set Opacity to 100%
- The background now fades in while the text reveals above it
Step 8 — Shape-based matte (second exercise)
- At the end of your title sequence, add a second section using a shape instead of text
- In the Essential Graphics panel, draw a large circle or rectangle — fill it white, background black
- Place this on V3 after the text graphic ends
- Place a second footage clip on V2 in the same time range — the Track Matte Key on V2 should already apply to this section
- The footage should now play inside the circle or rectangle shape
- Animate the shape: in Effect Controls > Motion > Scale, keyframe from 0 to 100 over 1 second
Step 9 — Add text labels
- Using the Essential Graphics panel, add a small text label below or above the main matte (your name, a tagline, or a date)
- Font: Regular, White, 28pt minimum
- This text sits separately from the matte — place it on V4 so it is not affected by the Track Matte Key
Step 10 — Final check and export
- Play the full sequence from start to end
- Confirm: footage is visible inside the text letterforms
- Confirm: background is blurred and darker than the text area
- Confirm: text animates onto screen smoothly
- Confirm: shape matte section plays correctly
- Total duration: 15–20 seconds
- Save: Ctrl+S
- Export: File > Export > Media > Format: H.264 > Preset: Match Source – High Bitrate
- File name:
YourName_Session10_Export
File names
| File | Name |
|---|---|
| Project file | YourName_Session10 |
| Exported MP4 | YourName_Session10_Export |
Example: Somchai_Session10 / Somchai_Session10_Export
Common problems and fixes
| Problem | Fix |
|---|---|
| Footage on V2 disappeared completely | Expected before applying Track Matte Key — continue to Step 3 |
| Text shows as white — matte not working | Check Composite Using is set to Matte Luma, not Matte Alpha |
| Area outside text is white instead of black | The rectangle behind the text in Essential Graphics must be black, not white |
| Matte dropdown only shows Video 1 or 2 | Your text graphic is not on V3 — move it up one track |
| Footage inside text looks too dark | Apply Lumetri Color to V2 clip and increase Exposure slightly |
| Animation is not smooth | Right-click keyframes > Temporal Interpolation > Ease In / Ease Out |
Submit both files to the class shared folder before the start of Session 11.
Footage used in this session
Thailand tourism clips — used as the fill footage for track matte composites.
Download All FootageKeyboard shortcuts
Track Matte Key has no default shortcut — it's applied by dragging it from the Effects panel onto the fill clip.
- T
- Type tool — for building a text matte quickly
Mac users: swap Ctrl for Cmd.