made texture generation slightly saner

src/main/java/mods/betterfoliage/client/resource/BufferedImageResource.java

@@ -0,0 +1,44 @@
+package mods.betterfoliage.client.resource;
+
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.imageio.ImageIO;
+
+import net.minecraft.client.resources.IResource;
+import net.minecraft.client.resources.data.IMetadataSection;
+
+public class BufferedImageResource implements IResource {
+
+	/** Raw PNG data*/
+	protected byte[] data = null;
+	
+	public BufferedImageResource(BufferedImage image) {
+		// create PNG image
+		try {
+			ByteArrayOutputStream baos = new ByteArrayOutputStream();
+			ImageIO.write(image, "PNG", baos);
+			data = baos.toByteArray();
+		} catch (IOException e) {
+		}
+	}
+	
+	@Override
+	public InputStream getInputStream() {
+		return data == null ? null : new ByteArrayInputStream(data);
+	}
+
+	@Override
+	public boolean hasMetadata() {
+		return false;
+	}
+
+	@Override
+	public IMetadataSection getMetadata(String var1) {
+		return null;
+	}
+
+}