TGA vs PNG
PNG preserves decoded pixels losslessly and can carry alpha. It is useful for transparent graphics and screenshots; it does not preserve editable document layers or camera sensor data, and photographic files can be large.
Image format
A straightforward raster format from Truevision, with optional RLE compression and alpha for compatible texture workflows.
Explore the format
Choose a target format for your TGA images.
Marked paths may need steps such as flattening, rasterization, tone mapping or animation loss.
Choose a source format to convert to TGA.
Marked paths may need steps such as flattening, rasterization, tone mapping or animation loss.
Truevision TGA
Truevision TGA grew out of graphics hardware and image interchange for the TARGA family. Its compact header describes the dimensions, pixel type, colour map and image origin. TGA supports colour-mapped, grayscale and truecolour raster images; a reader must select the correct interpretation rather than assume every file is RGB.
Pixels may be stored directly or compressed with run-length encoding. RLE changes storage, not pixel values. A 32-bit truecolour image can carry 8-bit alpha, while other layouts have different attribute bits. Version 2 adds an extension area and footer that help describe alpha interpretation, author information and colour-related properties.
Use TGA for texture and graphics-asset exchange when the tools require it. Verify orientation and whether alpha is meaningful, straight or premultiplied. TGA is not an animated or layered editing document; exporting one rendered texture cannot preserve a source scene, material graph or Photoshop layer stack.
TGA can be uncompressed or losslessly RLE-compressed. Attribute bits and version-2 alpha semantics matter; the fourth byte must not automatically be treated as opacity.
TGA’s hardware roots and version-2 extensions explain its simple raster core and optional information after the image data.
Different formats, different trade-offs. Choose for the image and the workflow.
PNG preserves decoded pixels losslessly and can carry alpha. It is useful for transparent graphics and screenshots; it does not preserve editable document layers or camera sensor data, and photographic files can be large.
BMP suits Windows bitmap interchange and simple pixel inspection. Uncompressed variants are easy to decode but can be large; palette, alpha and colour-profile behaviour depend on the header version.
QOI keeps 8-bit RGB or RGBA pixels losslessly with a small, simple codec. It suits application-controlled image storage, but provides no standard metadata chunks, high-bit-depth samples or animation container.
TIFF provides tagged raster storage with multiple images and several sample types and compression schemes. It is a useful interchange choice for scanning and high-precision editing, but the receiving tool must support the particular TIFF variant.
Truevision TGA grew out of graphics hardware and image interchange for the TARGA family. Its compact header describes the dimensions, pixel type, colour map and image origin. TGA supports colour-mapped, grayscale and truecolour raster images; a reader must select the correct interpretation rather than assume every file is RGB.
TGA can be uncompressed or losslessly RLE-compressed. Attribute bits and version-2 alpha semantics matter; the fourth byte must not automatically be treated as opacity.
Compatible truecolour variants can store alpha. Check attribute bits and the extension-area alpha type, since unused or differently interpreted channel bytes can produce incorrect edges.
Check the image type, RLE support, origin and version-2 extension fields. A tool that only handles uncompressed 24-bit TGA may reject or misread other variants.
A PNG can preserve interpreted RGB and alpha, but TGA extension metadata may not transfer. JPEG needs a background; GIF reduces the palette and cannot preserve partial alpha.
Use TGA for texture and graphics-asset exchange when the tools require it. Verify orientation and whether alpha is meaningful, straight or premultiplied. TGA is not an animated or layered editing document; exporting one rendered texture cannot preserve a source scene, material graph or Photoshop layer stack.