FAQ
GAL to KTX2 Conversion
What are GAL files?
GAL is a graphics file of HP Graphics Gallery, also known as HP Charting Gallery, business graphics software released by Hewlett-Packard for DOS PCs in 1989. It was used to prepare presentation charts, diagrams, and drawings in color for reports, slides, and overhead transparencies, and it came with a collection of ready-made business graphics. A file of this type contains a two- or three-dimensional graphic created by the user, such as a pie, bar, or line chart, or a drawing built from lines, shapes, and text. Because the program has been out of use for a long time, regular image viewers do not open these files.
The extension is also used by two other, unrelated formats: GenePix array lists, which are text files of microarray layouts for scientific scanners, and clip-art libraries of Corel Multimedia Manager.
What are KTX2 files?
KTX2 (Khronos Texture 2.0) is a container file format for GPU-ready texture data, published by the Khronos Group as the successor to the original KTX format. A single file can hold 1D, 2D, 3D, cubemap and array textures together with their full mipmap chains, stored in the memory layout expected by graphics APIs such as Vulkan, OpenGL and OpenGL ES, so the contents can be uploaded to the video card with little or no additional processing. Besides plain block-compressed data, KTX2 supports supercompression: Basis Universal (ETC1S and UASTC) allows one file to be transcoded at load time into the format the target device actually needs, while Zstandard and ZLIB simply reduce file size. The format is the texture payload used by the glTF KHR_texture_basisu extension, which makes it common in 3D assets for the web, game engines and AR applications.
Can reaConverter convert GAL to KTX2?
Yes! reaConverter instantly converts .gal to .ktx2 with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert GAL files directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert GAL to KTX2 online?
If you only need to convert a few GAL files to KTX2 format, feel free to try our free online free online GAL to KTX2 converter — perfect for small batches with no installation needed!
How can I turn GAL files into KTX2 on my computer?
The best way to change GALs to KTX2s on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from GAL to KTX2.
How can I automate GAL to KTX2 files conversion?
reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.
Is there a way to convert GAL files to KTX2 using the command prompt?
reaConverter provides full access to all its features via Windows command line, including a high-performance command-line gal to ktx2 converter for batch processing.
What else can I do with reaConverter?
Change format settingsCopy metadata (EXIF, IPTC)Vectorize imagesSet bit depthConvert RAW photos
Related conversions
Other ways to convert GAL files, and other sources that convert to KTX2.