DDS to TGA Converter
Convert DDS to TGA in your browser. DDS files usually come from DirectX games, game mods and texture tools such as NVIDIA Texture Tools and Intel's texture plugin; TGA is the better fit for game textures and 3D software. You get a run-length encoded 32-bit TGA with alpha. Nothing is uploaded.
- Processed locally
- No upload, no wait
- No sign-up
- No watermark
Drop images here
or choose files · paste with Ctrl/⌘ V
DDS expected · other image formats also work
How to use DDS to TGA
- 1
Add your DDS files: drop them here, choose them, or paste from the clipboard.
- 2
There is nothing to tune: the TGA is written losslessly. Resizing and rotating are under More options if you need them.
- 3
Click Convert. Each file is decoded and encoded in a background thread on this device.
- 4
Download the .tga files one at a time or together as a ZIP.
Why use Aback Images for dds to tga
Where the TGA goes next
TGA opens in Unreal Engine, Unity, Blender, Photoshop, GIMP and Substance tools.
TGA next to DDS
Both sides are lossless, so the size depends on how well the TGA encoder handles this picture compared with the DDS's block compression (BC1 to BC7, also called DXT) or uncompressed RGBA.
Written without a lossy pass
The TGA is written losslessly, so the pixels decoded from the DDS arrive unchanged.
Processed on your device
Your images are decoded, edited and encoded inside this browser tab by Web Workers. Nothing is uploaded to a server.
DDS vs TGA
What changes from DDS to TGA
Encoding: the DDS uses block compression (BC1 to BC7, also called DXT) or uncompressed RGBA; TGA uses uncompressed or run-length encoded (RLE), and the download is a run-length encoded 32-bit TGA with alpha.
Bit depth: 8 bits per channel for common texture formats in the DDS; TGA allows 8, 15, 16, 24 or 32 bits per pixel, and the TGA written here has 32 bits per pixel.
Colour: RGB(A); normal maps and packed masks store data rather than colour in the DDS; TGA supports RGB, greyscale or a colour map, written here as 8-bit sRGB.
Transparency: the DDS stores it as alpha inside the compressed blocks (BC2, BC3, BC7) or a 1-bit cut-out (BC1); the TGA keeps it as the fourth byte of each 32-bit pixel (or one bit in 16-bit files).
Other images: the DDS can hold mipmaps, cubemap faces or texture arrays; only the main image is converted.
Metadata: the DDS can carry a 128-byte header (plus a DX10 header) describing the pixel format, nothing about the picture; TGA can carry an image ID field and an optional extension area with author and date, but nothing is copied across.
About DDS
DDS is a GPU texture format used by DirectX games. It stores block-compressed textures (DXT/BC) and mipmaps that graphics cards decode directly.
A DDS file starts with 'DDS ' and a 124-byte header giving the size, mipmap count and pixel format: a FourCC such as DXT1 or DXT5, or 'DX10' followed by an extra header naming a DXGI format. The largest mipmap comes first.
DDS files usually come from DirectX games, game mods and texture tools such as NVIDIA Texture Tools and Intel's texture plugin.
About TGA
TGA is a simple raster format still widely used for game textures and 3D rendering pipelines because it stores alpha channels reliably and loads fast.
A TGA has an 18-byte header (ID length, colour map type, image type 2 for true colour or 10 for RLE, origin, size, bits per pixel and a descriptor byte whose bits give the alpha depth and whether rows run top-down), then the pixels; version 2 files end with a 'TRUEVISION-XFILE' footer.
When converting DDS to TGA makes sense
TGA is the better choice for game textures and 3D software, while DDS suits game textures and mods.
TGA strengths: Reliable alpha channel; Fast and simple to load; Common in game engines. Drawbacks to weigh: Large files; Not viewable in browsers.
Limitations
- Only the top-level image (the largest mipmap of the first surface) is converted; smaller mipmaps and other cubemap faces are left out.
- Normal maps and packed masks hold data rather than colours, so they look purple or odd as ordinary pictures.
- The run-length encoding used here is lossless, and game engines read compressed and uncompressed TGA alike.
- TGA files do not open in browsers, so keep a PNG for previews.
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Frequently asked questions
Does converting DDS to TGA lose quality?
TGA is written losslessly, so the pixels are stored exactly as decoded. Not carried over: any mipmaps.
Is transparency kept in the TGA?
Yes. DDS stores it as alpha inside the compressed blocks (BC2, BC3, BC7) or a 1-bit cut-out (BC1), and the TGA is written with an alpha channel, so transparent areas stay transparent.
Which apps open TGA files?
Unreal Engine, Unity, Blender, Photoshop, GIMP and Substance tools. It does not open in web browsers.
Are my images uploaded anywhere?
No. Processing happens inside your browser with WebAssembly and Web Workers. The site only downloads the app code and codecs; your files never leave your device. You can confirm this with the live upload counter on the tool, or in your browser's network panel.
Can I process many files at once?
Yes. Drop a whole selection or folder. Files are processed in parallel on several worker threads, each result can be downloaded on its own, and everything can be saved as one ZIP.
Is it free? Is there a file limit or watermark?
It is free with no account, no watermark and no daily limit. The only limit is your device's memory: very large images (over roughly 100 megapixels) may be refused to keep the tab from crashing.