x scaling filter like hq3x, the image is not going to look that great. The nearest-neighbor scalers are intended for use with bilinear interpolation enabled, at high resolutions(such as 1280x1024; nn2x(or nny2x) + bilinear interpolation + fullscreen stretching at this resolution looks quite nice).</p><ul><li><b>none</b> - None/Disabled<br></li><br><li><b>hq2x</b> - hq2x<br></li><br><li><b>hq3x</b> - hq3x<br></li><br><li><b>hq4x</b> - hq4x<br></li><br><li><b>scale2x</b> - scale2x<br></li><br><li><b>scale3x</