diff --git a/dffwrite.cpp b/dffwrite.cpp
index 80cca3e..39074cf 100644
--- a/dffwrite.cpp
+++ b/dffwrite.cpp
@@ -1,6 +1,7 @@
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
+#include <cassert>
 
 #include <iostream>
 #include <fstream>
@@ -25,10 +26,15 @@ main(int argc, char *argv[])
 	ifstream in(argv[1], ios::binary);
 	Rw::FindChunk(in, Rw::ID_CLUMP, NULL, NULL);
 	c = Rw::Clump::streamRead(in);
+	assert(c != NULL);
 	in.close();
 
-	for(Rw::int32 i = 0; i < c->numAtomics; i++)
-		Rw::Gl::Instance(c->atomicList[i]);
+	Rw::Image *tga = Rw::readTGA("b.tga");
+	assert(tga != NULL);
+	Rw::writeTGA(tga, "out.tga");
+
+//	for(Rw::int32 i = 0; i < c->numAtomics; i++)
+//		Rw::Gl::Instance(c->atomicList[i]);
 
 	ofstream out(argv[2], ios::binary);
 	c->streamWrite(out);
diff --git a/src/image.cpp b/src/image.cpp
index 3f6a94b..31c4457 100644
--- a/src/image.cpp
+++ b/src/image.cpp
@@ -10,6 +10,8 @@
 #include "rwplugin.h"
 #include "rwobjects.h"
 
+using namespace std;
+
 namespace Rw {
 
 Image::Image(int32 width, int32 height, int32 depth)
@@ -32,13 +34,13 @@ void
 Image::allocate(void)
 {
 	if(this->pixels == NULL){
-		this->pixels = new uint8[this->width*this->height*
-					 (this->depth==4) ? 1 : this->depth/8];
+		this->stride = this->width*(this->depth==4 ? 1 : this->depth/8);
+		this->pixels = new uint8[this->stride*this->height];
 		this->flags |= 1;
 	}
 	if(this->palette == NULL){
 		if(this->depth == 4 || this->depth == 8)
-			this->palette = new uint8[this->depth == 4 ? 16 : 256];
+			this->palette = new uint8[(this->depth==4? 16 : 256)*4];
 		this->flags |= 2;
 	}
 }
@@ -66,4 +68,145 @@ Image::setPalette(uint8 *palette)
 	this->flags |= 2;
 }
 
+//
+// TGA I/O
+//
+
+#pragma pack(push)
+#pragma pack(1)
+struct TGAHeader
+{
+	int8  IDlen;
+	int8  colorMapType;
+	int8  imageType;
+	int16 colorMapOrigin;
+	int16 colorMapLength;
+	int8  colorMapDepth;
+	int16 xOrigin, yOrigin;
+	int16 width, height;
+	uint8 depth;
+	uint8 descriptor;
+};
+#pragma pack(push)
+
+Image*
+readTGA(const char *filename)
+{
+	TGAHeader header;
+	Image *image;
+	int depth = 0, palDepth = 0;
+	// TODO: open from image path
+	ifstream file(filename, ios::binary);
+	file.read((char*)&header, sizeof(header));
+
+	assert(header.imageType == 1 || header.imageType == 2);
+	file.seekg(header.IDlen, ios::cur);
+	if(header.colorMapType){
+		assert(header.colorMapOrigin == 0);
+		depth = (header.colorMapLength <= 16) ? 4 : 8;
+		palDepth = header.colorMapDepth;
+		assert(palDepth == 24 || palDepth == 32);
+	}else{
+		depth = header.depth;
+		assert(depth == 24 || depth == 32);
+	}
+
+	image = new Image(header.width, header.height, depth);
+	image->allocate();
+	uint8 *palette = header.colorMapType ? image->palette : NULL;
+	uint8 (*color)[4] = NULL;
+	if(palette){
+		int maxlen = depth == 4 ? 16 : 256;
+		color = (uint8(*)[4])palette;
+		int i;
+		for(i = 0; i < header.colorMapLength; i++){
+			color[i][2] = readUInt8(file);
+			color[i][1] = readUInt8(file);
+			color[i][0] = readUInt8(file);
+			color[i][3] = 0xFF;
+			if(palDepth == 32)
+				color[i][3] = readUInt8(file);
+		}
+		for(; i < maxlen; i++){
+			color[i][0] = color[i][1] = color[i][2] = 0;
+			color[i][3] = 0xFF;
+		}
+	}
+
+	uint8 *pixels = image->pixels;
+	if(!(header.descriptor & 0x20))
+		pixels += (image->height-1)*image->stride;
+	for(int y = 0; y < image->height; y++){
+		uint8 *line = pixels;
+		for(int x = 0; x < image->width; x++){
+			if(palette)
+				*line++ = readUInt8(file);
+			else{
+				line[2] = readUInt8(file);
+				line[1] = readUInt8(file);
+				line[0] = readUInt8(file);
+				line += 3;
+				if(depth == 32)
+					*line++ = readUInt8(file);
+			}
+		}
+		pixels += (header.descriptor&0x20) ?
+		              image->stride : -image->stride;
+	}
+
+	file.close();
+	return image;
+}
+
+void
+writeTGA(Image *image, const char *filename)
+{
+	TGAHeader header;
+	// TODO: open from image path
+	ofstream file(filename, ios::binary);
+	header.IDlen = 0;
+	header.imageType = image->palette != NULL ? 1 : 2;
+	header.colorMapType = image->palette != NULL;
+	header.colorMapOrigin = 0;
+	header.colorMapLength = image->depth == 4 ? 16 :
+	                        image->depth == 8 ? 256 : 0;
+	header.colorMapDepth = image->palette ? 32 : 0;
+	header.xOrigin = 0;
+	header.yOrigin = 0;
+	header.width = image->width;
+	header.height = image->height;
+	header.depth = image->depth == 4 ? 8 : image->depth;
+	header.descriptor = 0x20 | (image->depth == 32 ? 8 : 0);
+	file.write((char*)&header, sizeof(header));
+
+	uint8 *pixels = image->pixels;
+	uint8 *palette = header.colorMapType ? image->palette : NULL;
+	uint8 (*color)[4] = (uint8(*)[4])palette;;
+	if(palette)
+		for(int i = 0; i < header.colorMapLength; i++){
+			writeUInt8(color[i][2], file);
+			writeUInt8(color[i][1], file);
+			writeUInt8(color[i][0], file);
+			writeUInt8(color[i][3], file);
+		}
+
+	for(int y = 0; y < image->height; y++){
+		uint8 *line = pixels;
+		for(int x = 0; x < image->width; x++){
+			if(palette)
+				writeUInt8(*line++, file);
+			else{
+				writeUInt8(line[2], file);
+				writeUInt8(line[1], file);
+				writeUInt8(line[0], file);
+				line += 3;
+				if(image->depth == 32)
+					writeUInt8(*line++, file);
+			}
+		}
+		pixels += image->stride;
+	}
+	file.close();
+}
+
 }
diff --git a/src/rwobjects.h b/src/rwobjects.h
index 7e7caa7..d91503e 100644
--- a/src/rwobjects.h
+++ b/src/rwobjects.h
@@ -24,6 +24,8 @@ struct Image
 	void setPixels(uint8 *pixels);
 	void setPalette(uint8 *palette);
 };
+Image *readTGA(const char *filename);
+void writeTGA(Image *image, const char *filename);
 
 // TODO: raster, link into texdict
 struct Texture : PluginBase<Texture>