Lots changed: ImageData can now encode itself to any format you like as long as it's tga, love.filesystem can now write data to files, added EncodedImageData class.

src/modules/image/EncodedImageData.cpp

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+/**
+ * Copyright (c) 2006-2009 LOVE Development Team
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
+#include "EncodedImageData.h"
+
+namespace love
+{
+namespace image
+{
+	EncodedImageData::EncodedImageData(void * d, Image::ImageFormat f, int s) {
+		data = d;
+		format = f;
+		size = s;
+	}
+	
+	void * EncodedImageData::getData() const {
+		return data;
+	}
+	
+	Image::ImageFormat EncodedImageData::getFormat() {
+		return format;
+	}
+	
+	int EncodedImageData::getSize() const {
+		return size;
+	}
+} // image
+} // love