diff --git a/src/nvimage/DirectDrawSurface.cpp b/src/nvimage/DirectDrawSurface.cpp
index 4bf0f21..d597979 100644
--- a/src/nvimage/DirectDrawSurface.cpp
+++ b/src/nvimage/DirectDrawSurface.cpp
@@ -765,12 +765,37 @@ void DirectDrawSurface::mipmap(Image * img, uint face, uint mipmap)
 	}
 }
 
-static uint8 bitExpand(uint8 c, uint bits)
+// @@ Move this code to format conversion!!
+namespace
 {
-	int shifts = 0;
-	uint8 output = c;
-	// @@ TODO!!!
-	
+	static uint convert(uint c, uint inbits, uint outbits)
+	{
+		if (inbits <= outbits) 
+		{
+			// truncate
+			return c >> (inbits - outbits);
+		}
+		else
+		{
+			// bitexpand
+			return (c << (outbits - inbits)) | convert(c, inbits, outbits - inbits);
+		}
+	}
+
+	static void maskShiftAndSize(uint mask, uint * shift, uint * size)
+	{
+		*shift = 0;
+		while((mask & 1) == 0) {
+			++(*shift);
+			mask >>= 1;
+		}
+		
+		*size = 0;
+		while((mask & 1) == 1) {
+			++(*size);
+			mask >>= 1;
+		}
+	}
 }
 
 void DirectDrawSurface::readLinearImage(Image * img)
@@ -778,7 +803,45 @@ void DirectDrawSurface::readLinearImage(Image * img)
 	nvDebugCheck(stream != NULL);
 	nvDebugCheck(img != NULL);
 	
-	// @@ Read linear RGB images.
+	const uint w = img->width();
+	const uint h = img->height();
+
+	uint rshift, rsize;
+	maskShiftAndSize(header.pf.rmask, &rshift, &rsize);
+	
+	uint gshift, gsize;
+	maskShiftAndSize(header.pf.gmask, &gshift, &gsize);
+	
+	uint bshift, bsize;
+	maskShiftAndSize(header.pf.bmask, &bshift, &bsize);
+	
+	uint ashift, asize;
+	maskShiftAndSize(header.pf.amask, &ashift, &asize);
+
+	uint byteCount = (header.pf.bitcount + 7) / 8;
+
+	if (header.pf.amask != 0)
+	{
+		img->setFormat(Image::Format_ARGB);
+	}
+
+	// Read linear RGB images.
+	for (uint y = 0; y < h; y++)
+	{
+		for (uint x = 0; x < w; x++)
+		{
+			uint c = 0;
+			stream->serialize(&c, byteCount);
+
+			Color32 pixel(0, 0, 0, 0xFF);
+			pixel.r = convert(c >> rshift, rsize, 8);
+			pixel.g = convert(c >> gshift, gsize, 8);
+			pixel.b = convert(c >> bshift, bsize, 8);
+			pixel.a = convert(c >> ashift, asize, 8);
+
+			img->pixel(x, y) = pixel;
+		}
+	}
 }
 
 void DirectDrawSurface::readBlockImage(Image * img)
diff --git a/src/nvimage/ImageIO.cpp b/src/nvimage/ImageIO.cpp
index 1a8e625..a117282 100644
--- a/src/nvimage/ImageIO.cpp
+++ b/src/nvimage/ImageIO.cpp
@@ -284,7 +284,7 @@ bool nv::ImageIO::saveTGA(Stream & s, const Image * img)
 	tga.head.height = img->height();
 	if(img->format() == Image::Format_ARGB) {
 		tga.head.pixel_size = 32;
-		tga.head.flags = TGA_ORIGIN_UPPER;
+		tga.head.flags = TGA_ORIGIN_UPPER | TGA_HAS_ALPHA;
 	}
 	else {
 		tga.head.pixel_size = 24;
diff --git a/src/nvimage/TgaFile.h b/src/nvimage/TgaFile.h
index 86d0a51..bdbfce5 100644
--- a/src/nvimage/TgaFile.h
+++ b/src/nvimage/TgaFile.h
@@ -29,6 +29,8 @@ enum TGAType {
 #define TGA_ORIGIN_LOWER	0x00
 #define TGA_ORIGIN_UPPER	0x20
 
+#define TGA_HAS_ALPHA		0x0F
+
 
 /// Tga Header.
 struct TgaHeader {
diff --git a/src/nvimage/nvtt/CompressRGB.cpp b/src/nvimage/nvtt/CompressRGB.cpp
index d9afd49..c10d0f1 100644
--- a/src/nvimage/nvtt/CompressRGB.cpp
+++ b/src/nvimage/nvtt/CompressRGB.cpp
@@ -145,6 +145,7 @@ void nv::compressRGB(const Image * image, const OutputOptions & outputOptions, c
 				c |= convert(src[x].b, 8, bsize) << bshift;
 				c |= convert(src[x].a, 8, asize) << ashift;
 				
+				// @@ This is wrong, this pixels overlaps with the previous one!
 				*(uint *)(dst + x * byteCount) = c;
 			}
 		}