UPDATE: Flash Player 10 has a save method that can be used instead of calling PHP. The version in this post will work with both version 9 and 10. You can find an example of the updated method here. Problem: The added security in Flash player 10 requires user interaction prior to download. This can [...]

Submit your MovieClips to PHP as a multipart form using the UploadPostHelper class. In this example we'll send a user generated image to TwitPic as a JPEG. Problem: Long story short, PHP requires specific headers when submitting an uploaded file. These headers are automatically added when you upload a file from the desktop. What about [...]