daiybh / tgajs

Load and display .tga files with JavaScript

tgajs

This is a fork from jsTGALoader to learn more about TGA and JavaScript.

Try the online demo here

Features

• Display tga files on canvas elements
• Decode
  • RGB 16/24/32 bits (Uncompressed and RLE compressed)
  • Black & White 8/16 bits (Uncompressed and RLE compressed)
  • Color Mapped with 8 bits index and 16/24/32 bits depth (Uncompressed and RLE compressed)
• Honors the attribute type and origin fields
• Encode ImageData to tga format (experimental) Only supports RGB 32 bits with optional RLE encoding

How to Use

Loading a remote tga file

var tga = new TGA();
tga.open("resource.tga", function() {
   document.body.appendChild( tga.getCanvas() );
});

Loading a tga from an ArrayBuffer

var tga = new TGA();
tga.load(tga_data);

Create a tga file example

var tga = new TGA({width: canvas.width, height: canvas.height, imageType: TGA.Type.RLE_RGB});

tga.setImageData(imageData);

// get a blob url which can be used to download the file
var url = tga.getBlobURL();