If you want to move forward with your conversion project, let me know: What did these RTTEX files come from?
PNG is a lossless compression format, ensuring that the extracted game assets do not lose clarity, sharpness, or color accuracy during conversion.
→ Use an online converter (no installation needed)
who want to view or edit game textures. Since .rttex is a proprietary compressed format used by the Proton SDK, you'll need specific community-made tools to make them readable. rttex to png
: Indicates if the image uses RGB, RGBA, or compressed formats like PVRTC. 2. The Pixel Data
The converted PNG images will appear alongside your original RTTEX files, ready for viewing or editing.
FileProInfo offers a suite of free online tools specifically for RTTEX files, including conversion, viewing, editing, merging, splitting, and comparison capabilities. All tools run directly in your browser without requiring any software installation. If you want to move forward with your
Verify that the files are valid RTTEX textures. Some .rttex files may actually be .rtfont files (font data) or other Proton SDK assets. RTPackConverter handles both but may produce different output formats.
RTTEX is optimized for renderer backends (GL/GLES) and cannot be opened by standard Windows or macOS photo viewers.
If your converted PNG looks inverted, completely black, or lacks transparency, the original RTTEX file likely used a compression method (like PVRTC for iOS devices) that the converter standard script did not interpret correctly. Try using a converter specifically updated for the latest version of the target game, as encryption and compression methods change over time. File Corrupt Errors The Pixel Data The converted PNG images will
PNG is supported by every major operating system, web browser, and editing suite (including Adobe Photoshop, GIMP, and Blender). It also preserves alpha channels (transparency), which are critical for game sprites. Methods to Convert RTTEX to PNG
Both are Proton SDK asset formats:
Use the original toolchain
Because standard operating systems do not recognize this metadata layout, a specialized converter is required to extract the pixel data into a standard PNG layout. Method 1: Using Dedicated GUI Tools (Easiest)