About TGA Files
TGA Image
TGA (Targa) is a raster graphics format used in game development and video editing.
Family
Raster & Vector Images
Extension
.tga
MIME Type
image/x-tga
Can Use As
54 47 41 46 00 01 00 00 4B 41 49 4A
ASCII: TGAF....KAIJ
📈 Target Minimum File Size (Guaranteed ≥ KB)
Lossless JPEG Q100 + standard COM segment padding for government & exam portals
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HOW TGA CAME TO BE.
TGA — Truevision Advanced Raster Graphics Adapter — shipped in 1984 as the native format for Truevision’s TARGA and Vista graphics cards, the first affordable boards that could display 24-bit color on a PC. Before TARGA, PC graphics maxed at 256 colors; after it, the prosumer 3D and video-production markets boomed. Every early 3D rendering package (3D Studio, Wavefront, LightWave) defaulted to TGA output.
TGA is simple and robust: uncompressed or RLE-compressed raster pixels, optional alpha channel, no metadata to speak of. That simplicity made it the default inter-app format for the game industry for 15 years — texture pipelines for Quake, Unreal, Half-Life, and every pre-2005 3D game ran on TGA files. Today TGA survives in legacy game modding communities and 3D rendering pipelines where someone wants a "just pixels, no surprises" file.
Technical Specifications
- MIME type
- image/x-targa
- Extensions
- .tga, .icb, .vda, .vst
- Compression
- None or Run-Length Encoding (RLE)
- Bit depths
- 8, 16, 24, 32 bits per pixel
- Byte order
- Little-endian
Typical Sizes & Weights
512×512 game texture (uncompressed)
~768 KB
2K render output (uncompressed)
~12 MB
4K render with alpha (RLE)
20-40 MB
STRENGTHS & LIMITATIONS.
Strengths
- Extremely simple — trivially easy to read and write.
- Lossless with optional RLE compression.
- Supports 8, 16, 24, and 32-bit color with alpha channel.
- Universal in legacy game development and 3D rendering pipelines.
Limitations
- No metadata, no color profile, no gamma correction.
- Aging — PNG and EXR cover its use cases with better compression.
- Bottom-up pixel order trips up newcomer parsers.
- Not a web format — browsers don't display TGA natively.
CURIOSITIES & TRIVIA.
Every texture in the original Quake (1996), Half-Life (1998), and Unreal (1998) was a TGA file.
Truevision's TARGA board (1987) let PC users display 16.7 million colors — an extravagance at the time.
TGA's optional alpha channel is why the format became the default for texture work before PNG existed.
The format stores pixels bottom-to-top by default, confusing anyone writing their first parser.
NASA used TGA extensively in the 1990s for rendering spacecraft animations — many public-domain archive shots are TGA files.
Specialized Utilities for .TGA Files
Compress Image to 20KB
Compress signature scans, stamp images, and ID photos to strictly ≤ 20 KB (20,000 bytes) for strict online exam and government application portals using binary-search JPEG quantization.
Compress Image to 50KB
Compress JPG, PNG, or WebP photos to strictly under 50 KB (50,000 bytes) for passport portals, university admissions, civil service forms, and KYC uploads without changing pixel dimensions.
Compress JPG to 100 KB
Upload a JPG and download a decodable JPG at or below 100,000 bytes. If the limit cannot be reached, no output is offered.
Crop Image & Photo Resizer
Crop and resize JPG, PNG, WEBP, and AVIF images to exact pixel dimensions, social media aspect ratios, or custom print DPI online for free.
Resize Image
Resize images to exact dimensions or scale by percentage. Lock aspect ratio to prevent distortion. Supports all common image formats.
PNG Compressor — Reduce PNG Size Preserving Transparency
Compress PNG images up to 80% while preserving full alpha-channel transparency, or lock exact file size targets (20 KB, 50 KB, 100 KB).
WEBP Compressor — Optimize WebP for Core Web Vitals
Compress WEBP images for ultra-fast page loads and Lighthouse scores with fine-grained quality sliders and exact byte targets.
Favicon Generator — Multi-Resolution .ICO from PNG, SVG or WEBP
Generate a production-ready multi-resolution favicon.ico containing 16x16, 32x32, 48x48, 64x64, 128x128, and 256x256 alpha layers from any logo.
EXIF Metadata Remover
Strip hidden GPS coordinates, camera serial numbers, timestamps, and XMP/IPTC metadata from JPG, PNG, WebP, and TIFF photos before sharing online.
Image to Text (OCR)
Extract text from images using optical character recognition. Supports photos of documents, screenshots, receipts, and handwritten notes in 100+ languages.
JPG to Word Converter (OCR)
Convert scanned JPG, PNG, and WEBP images into editable Microsoft Word (DOCX) documents using 12-language optical character recognition (OCR).
CONVERT FROM TGA
Common Use Cases
Game textures, video post-production
Related Formats
Popular comparisons
TGA vs JPG
Differences, file size, and when to choose each format.
TGA vs PNG
Differences, file size, and when to choose each format.
TGA vs WEBP
Differences, file size, and when to choose each format.
TGA vs AVIF
Differences, file size, and when to choose each format.
TGA vs GIF
Differences, file size, and when to choose each format.
TGA vs BMP
Differences, file size, and when to choose each format.
Popular TGA conversions
The most-requested destinations when starting from TGA.
Frequently Asked Questions
TGA (TGA Image) is an image format used to store raster graphics — a two-dimensional grid of pixels describing a picture. It is part of the raster & vector images family and designed around a specific trade-off between file size, visual fidelity, and feature support (transparency, colour depth, compression type). Photographers, web designers, and content creators choose TGA when its particular strengths match the publishing target.
Most desktop photo viewers (Windows Photos, macOS Preview, GIMP, Photoshop, Affinity Photo) open TGA natively. On mobile, iOS Photos and Google Photos display TGA in the gallery when supported by the OS. If the format is rare or new, convert to JPG or PNG first — both are universally readable — using our TGA to JPG or TGA to PNG converter.
Upload the TGA to KaijuConverter and pick a target format (JPG, PNG, WebP, HEIC, TIFF, BMP, SVG, PDF). The conversion runs in the browser via ImageMagick and returns a download in seconds. No account or installation required; both input and output delete automatically within two hours.
It depends on the task. JPG is the smallest file size for photographs; PNG is lossless with transparency; TGA has its own niche that may favour colour depth, animation, or encoding efficiency over one or both of those. For the final web publish, test all three and measure file size plus visible quality on real content.
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