// Package tga is a TARGA image format decoder/encoder.//// Supports RLE and raw TARGA images with 8/15/16/24/32 bits per pixel, monochrome, truecolor and colormapped images.// Correctly handles origins and attribute type in extensions area.// Passes TGA 2.0 conformance suite (http://googlesites.inequation.org/tgautilities).package tga