IMSC → Graphics STL
Convert IMSC to Graphics STL
Free online IMSC to Graphics STL subtitle converter. Transform IMSC (Netflix Timed Text) (.xml) files to Graphics STL (ZIP) (.zip) format instantly in your browser. No upload required.
Format Comparison
| IMSC | Graphics STL | |
|---|---|---|
| Full Name | IMSC (Netflix Timed Text) | Graphics STL (ZIP) |
| Extension | .xml | .zip |
| Category | xml | broadcast |
| Key Features | TTML-based, Netflix compliance, Rich styling, Region positioning, Precise timing | Image-based output, ZIP bundle, Manifest included, Broadcast delivery |
| Common Uses | Netflix delivery, Streaming platforms, Professional localization, Broadcast-to-streaming workflows | Broadcast graphics, Rendered subtitle overlays, Graphics-based captioning |
| Limitations | Complex XML structure, Strict validation requirements, Requires TTML knowledge | Large file sizes, Not editable, Requires graphics pipeline |
How to Convert IMSC to Graphics STL
- 1
Open the subtitle converter
Go to the Subtitle Tool and select your source IMSC file by pasting the text or uploading the .xml file.
- 2
Set your framerate
Choose the framerate that matches your video (e.g., 23.976, 25, 29.97). This ensures frame-accurate timestamp conversion.
- 3
Select Graphics STL as output format
Choose Graphics STL (ZIP) (.zip) from the output format dropdown.
- 4
Download your converted file
Click the download button to save your converted Graphics STL file. You can also copy the output text directly.
Frequently Asked Questions
How do I convert IMSC to Graphics STL?
Upload or paste your IMSC (Netflix Timed Text) (.xml) file into the converter, select Graphics STL as the output format, and click Convert. The tool processes everything in your browser — no file uploads to a server.
What is the difference between IMSC and Graphics STL?
IMSC is imsc (internet media subtitles and captions) is a w3c profile of ttml used by netflix and other streaming platforms. Graphics STL is graphics stl exports subtitle entries as a zip bundle containing a manifest and individual image files for each subtitle. They differ in features like ttml-based (IMSC) versus image-based output (Graphics STL).
Is the IMSC to Graphics STL converter free?
Yes, completely free with no limits. The converter runs entirely in your browser using the timecodes library — no server processing, no sign-up, no watermarks.
Will I lose formatting when converting from IMSC to Graphics STL?
Graphics STL has some limitations: large file sizes. Timing accuracy is preserved using frame-based conversion through the timecodes library, but format-specific features like ttml-based and netflix compliance may not carry over.