Image + Video + PDF Polyglot
Combine an image file, MP4 video, and PDF document
01 · Add your files
0/3 added02 · Generate
Please upload all three files to generate your polyglot file
Limits · Image 25MB · Video 100MB · PDF 50MB
How to open your polyglot fileRename the extension
- To access different file types, simply rename the file extension (e.g.
.zip,.mp4,.jpg, etc.). - If your computer can't open
.zipfiles, try using the command line:unzip filename.zip .mp4files may not play in some video players, but work fine with popular ones like VLC or QuickTime Player.- These files are polyglots and may behave differently depending on the software used to open them.
File size limitsChecked before upload
- PDF50MB
- Image25MB
- Video100MB
- ZIP100MB
- HTML1MB
Highlighted formats apply to this combination. Limits are enforced in your browser, so an oversized file never leaves your machine.
Usage termsConfirmed at download
- Use it only for educational, research, or testing purposes.
- Not use the output for malicious purposes, phishing, or exploiting vulnerabilities.
- Take full responsibility for any consequences of using the generated files.
What is a Image + Video + PDF polyglot?
A triple polyglot valid as an image, an MP4 video and a PDF document simultaneously: each opens correctly in its own application with no conversion step.
How the formats coexist
The image header stays at the front for viewers, the MP4 atom structure carries the remaining formats in regions media players skip, and the PDF structure is located from its own header and trailer.
Why people build these
- Distributing a still, its footage and its written documentation together
- Probing how classification tools resolve a file with three competing signatures
- Demonstrating format-detection ambiguity in security teaching
Files are processed in memory and never stored. Generated polyglots are intended for educational, research and testing use. See privacy and terms.