Convert TGA to HEIC Online

TGA (Truevision TARGA) is a 1984 raster format that became the de-facto texture container for the game industry through the late 1990s and 2000s. Unreal Engine 4 and 5 still accept TGA as a primary texture format, id Tech, Source, and CryEngine all build pipelines around it, and Substance Painter exports TGA by default for albedo, normal, and roughness maps. The format's virtues - uncompressed 24/32-bit data and a clean alpha channel - are also why the files are enormous: a 4K diffuse map runs 48-64MB.

Converting TGA to HEIC is for everything outside the engine: reviewing texture sets on an iPad, keeping a compact reference library of finished maps, or AirDropping work-in-progress to an art director. HEVC compression collapses a 64MB uncompressed 4K texture to a 1-2MB HEIC at visually lossless quality, and - crucially for game art - HEIC carries the alpha channel, so foliage cards, decals, and UI elements keep their transparency instead of being flattened the way a JPG conversion forces. Both RLE-compressed and uncompressed TGA variants are handled transparently.

Keep the pipeline distinction clear: HEIC is a review and archive format, not an engine format - Unreal and Unity ingest TGA/PNG, not HEIC, and marketplace listings (Unity Asset Store, Fab) want JPG or PNG thumbnails. Treat the TGA as the production master, use HEIC for the humans-looking-at-pictures side of the workflow, and derive JPG via HEIC to JPG for stores and web portfolios like ArtStation that don't accept HEIC uploads.

TGA (Truevision TARGA) was created in 1984 by Truevision Inc. for its Targa and Vista video boards, the first PC peripherals capable of true-color 24-bit display. The spec was revised to version 2.0 in 1989, adding an alpha channel and footer block. Because Truevision cards dominated early 1990s computer graphics labs, TGA became the default texture format for id Software's Quake, Epic's Unreal Engine, and most early Pixar production pipelines. TGA's dead-simple, mostly uncompressed layout is a feature inside an engine and a liability in an archive — HEIC keeps the RGBA data reviewable at a thirtieth of the disk cost.

Converting TGA to HEIC is a common workflow requirement wherever different software systems, platforms, and applications need to exchange image or document content. Whether you are preparing files for web publishing, print production, client delivery, or meeting upload requirements, having the right format is the starting point for every distribution workflow.

TGA files are tied to specific software ecosystems and tools. When that content needs to move into a context that requires HEIC - A different editing environment, a submission portal, a print service, or a sharing platform - A fast, reliable converter removes the format barrier without requiring software installation or technical knowledge.

heic.now processes your file securely in the cloud and returns a clean HEIC output that meets the format specification of standard applications and platforms. Files are processed privately and automatically deleted after 24 hours - Nothing is stored beyond what is needed to complete your conversion.