+ " -A, --aname <string> Audio track name(s),\n"
+ " Separated by commas for more than one audio track.\n"
+ "\n"
+
+ "### Picture Settings---------------------------------------------------------\n\n"
+ " -w, --width <number> Set picture width\n"
+ " -l, --height <number> Set picture height\n"
+ " --crop <T:B:L:R> Set cropping values (default: autocrop)\n"
+ " -Y, --maxHeight <#> Set maximum height\n"
+ " -X, --maxWidth <#> Set maximum width\n"
+ " -p, --pixelratio Store pixel aspect ratio in video stream\n"
+ " -P, --loosePixelratio Store pixel aspect ratio with specified width\n"
+ " <MOD:PARX:PARY> Takes as optional arguments what number you want\n"
+ " the dimensions to divide cleanly by (default 16)\n"
+ " and the pixel ratio to use (default autodetected)\n"
+ " -M --color-matrix Set the color space signaled by the output\n"
+ " <601 or 709> (Bt.601 is mostly for SD content, Bt.709 for HD,\n"
+ " default: set by resolution)\n"
+ "\n"
+
+ "### Filters---------------------------------------------------------\n\n"
+
+ " -d, --deinterlace Deinterlace video with yadif/mcdeint filter\n"
+ " <YM:FD:MM:QP> (default 0:-1:-1:1)\n"
+ " or\n"
+ " <fast/slow/slower>\n"
+ " -5, --decomb Selectively deinterlaces when it detects combing\n"
+ " <MO:ME:MT:ST:BT:BX:BY> (default: 1:2:6:9:80:16:16)\n"
+ " -9, --detelecine Detelecine (ivtc) video with pullup filter\n"
+ " Note: this filter drops duplicate frames to\n"
+ " restore the pre-telecine framerate, unless you\n"
+ " specify a constant framerate (--rate 29.97)\n"
+ " <L:R:T:B:SB:MP> (default 1:1:4:4:0:0)\n"
+ " -8, --denoise Denoise video with hqdn3d filter\n"
+ " <SL:SC:TL:TC> (default 4:3:6:4.5)\n"
+ " or\n"
+ " <weak/medium/strong>\n"
+ " -7, --deblock Deblock video with pp7 filter\n"
+ " <QP:M> (default 5:2)\n"
+ " -g, --grayscale Grayscale encoding\n"
+ "\n"