Click the "Select File" button above, and choose your ZSTREAM file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert ZSTREAM to another file type
To convert ZSTREAM Textures to another format, you need Angry Birds or other Game software.
Convert a file to ZSTREAM
To convert other file formats to the "Compressed Texture Archive" file type, you need software like Angry Birds or a similar tool.
About ZSTREAM files
The .ZSTREAM file format is a proprietary data container used primarily by the mobile game Angry Birds Classic. It functions as a compressed data stream that holds in-game assets, specifically 2D textures, sprite sheets, and background graphics.
The primary disadvantage of a .ZSTREAM file is that it is a closed, proprietary format designed purely for internal game engine optimization. Standard image editors like Adobe Photoshop or standard web browsers cannot open or read the data. Standard online converters fail to process it because it lacks a standard image file header and relies on custom compression algorithms tailored specifically for the game engine.
Gamers and modders usually need to convert these assets to standard PNG or JPG formats to view, edit, or archive the sprites. Because this file format is difficult to open or convert natively, often only specialized unpacking scripts or the original game engine can properly read or export the data. Our system can inspect the file, show internal hexadecimal content, and if our analysis detects a supported underlying or embedded format, viewing or extraction may still be possible.
Convert.Guru analyzes your ZSTREAM file, detects the exact format, and lets you read the text inside.
If you want to convert ZSTREAM file to , you can use Angry Birds or similar software from the "Game Texture Asset Storage" category. In the File menu, look for Save As… or Export….
To convert files to ZSTREAM, try Angry Birds or another comparable tool in the "Game Texture Asset Storage" category.
The ZSTREAM Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our ZSTREAM converter.