Java, 9215.38294502

Reading the image as a GIF with a size of 8x6 pixels(!) from a Base64-encoded String (containing 368 characters), and scaling it up bilinearly.

import java.awt.*;
import java.awt.image.*;
import static java.awt.RenderingHints.*;
import java.io.*;
import java.util.*;
import javax.imageio.*;
class S
{
    public static void main(String[] a) throws Exception
    {
        BufferedImage r=new BufferedImage(386, 320, 2);
        Graphics2D g=r.createGraphics();
        g.setRenderingHint(KEY_INTERPOLATION,VALUE_INTERPOLATION_BILINEAR);
        g.drawImage(ImageIO.read(new ByteArrayInputStream(Base64.getDecoder().decode("R0lGODlhCAAGAPUAABMXFxIfHxQZGBcZHRgcGRwfKhssIB0iMC4kGicwOy06PzA6OS8zSjY7SztHQThZVzJCcFdgUFJhdFZrfSo7ny1AgC9Mjz1XjT1ZqkRNgUFVj0BeiEJUmEFhjkJtnlJwnGd8mXF+gmF9plyGqW6Gk26KmHSJmnuSn32Zl6C1e7u/dYGNkYCVnZOahI6gmYaiuhMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFywAAAAACAAGAEUIOQBfZMBQwYQGFCkoEACQQIKDBxFIGOAA4sIHES0ghJjQwQKLESpWLDjhwUWJDQ0UBBCAYEABBgcCAgA7"))), 0, 0, 386, 320, null);
        g.dispose();
        ImageIO.write(r, "PNG", new File("RESULT.PNG"));
    }        
}

Java, 9215.38294502

Reading the image as a GIF with a size of 8x6 pixels(!) from a Base64-encoded String (containing 368 characters), and scaling it up bilinearly.

import java.awt.*;
import java.awt.image.*;
import static java.awt.RenderingHints.*;
import java.io.*;
import java.util.*;
import javax.imageio.*;
class S
{
    public static void main(String[] a) throws Exception
    {
        BufferedImage r=new BufferedImage(386, 320, 2);
        Graphics2D g=r.createGraphics();
        g.setRenderingHint(KEY_INTERPOLATION,VALUE_INTERPOLATION_BILINEAR);
        g.drawImage(ImageIO.read(new ByteArrayInputStream(Base64.getDecoder().decode("R0lGODlhCAAGAPUAABMXFxIfHxQZGBcZHRgcGRwfKhssIB0iMC4kGicwOy06PzA6OS8zSjY7SztHQThZVzJCcFdgUFJhdFZrfSo7ny1AgC9Mjz1XjT1ZqkRNgUFVj0BeiEJUmEFhjkJtnlJwnGd8mXF+gmF9plyGqW6Gk26KmHSJmnuSn32Zl6C1e7u/dYGNkYCVnZOahI6gmYaiuhMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFxMXFywAAAAACAAGAEUIOQBfZMBQwYQGFCkoEACQQIKDBxFIGOAA4sIHES0ghJjQwQKLESpWLDjhwUWJDQ0UBBCAYEABBgcCAgA7"))), 0, 0, 386, 320, null);
        g.dispose();
        ImageIO.write(r, "PNG", new File("RESULT.PNG"));
    }        
}

EDIT: The result, as per request in the comments, is shown in this image: