Update README.md
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@@ -125,12 +125,12 @@
 `basisu x.png`\
 Compress sRGB image x.png to x.basis using default settings (multiple filenames OK)
 
+`basisu -q 255 x.png`\
+Compress sRGB image x.png to x.basis at max quality level achievable without  manually setting the codebook sizes (multiple filenames OK)
+
 `basisu x.basis`\
 Unpack x.basis to PNG/KTX files (multiple filenames OK)
 
-`basisu -comp_level 2 -file x.png -mipmap -y_flip`\
-Compress a mipmapped x.basis file from an sRGB image named x.png, Y flip each source image, set encoder to level 2 for higher quality
-
 `basisu -validate -file x.basis`\
 Validate x.basis (check header, check file CRC's, attempt to transcode all slices)
 
@@ -152,6 +152,8 @@
 `basisu -tex_type video -framerate 20 -multifile_printf "x%02u.png" -multifile_first 1 -multifile_count 20 -selector_rdo_thresh 1.05 -endpoint_rdo_thresh 1.05`\
 Compress a 20 sRGB source image video sequence (x01.png, x02.png, x03.png, etc.) to x01.basis
 
+`basisu -comp_level 2 -q 255 -file x.png -mipmap -y_flip`\
+Compress a mipmapped x.basis file from an sRGB image named x.png, Y flip each source image, set encoder to level 2 for slightly higher quality (but slower encoding).
 
 ### WebGL test