ConvertOnline

Image

Audio

Video

Document

Color

1. Convert Online
2. Video Converters
3. MKV to AVI

{
  "convert": "mkv-avi",
  "multiple": true,
  "from": "mkv",
  "to": "avi",
  "controls": [
    {
      "type": "number",
      "name": "vframes",
      "label": "Number of Video Frames",
      "optional": true,
      "range": {
        "min": 1,
        "max": 100000
      },
      "desc": "Limits the number of video frames in the output. Useful for clipping or testing. Leave blank to convert the entire video."
    },
    {
      "type": "dropdown",
      "name": "frame_rate",
      "label": "Frame Rate (fps)",
      "options": [
        {
          "label": "24 fps (Film)",
          "value": "24"
        },
        {
          "label": "25 fps (PAL)",
          "value": "25"
        },
        {
          "label": "30 fps (NTSC)",
          "value": "30"
        },
        {
          "label": "60 fps (High Frame Rate)",
          "value": "60"
        }
      ],
      "defaultValue": "30",
      "desc": "Sets the frame rate for the output AVI file. Higher frame rates result in smoother motion but larger file sizes."
    },
    {
      "type": "text",
      "name": "size",
      "label": "Frame Size",
      "placeholder": "e.g. 1280x720",
      "desc": "Specifies the output video resolution (width x height). Leave blank to keep the original resolution. Example: 1920x1080."
    },
    {
      "type": "dropdown",
      "name": "aspect_ratio",
      "label": "Aspect Ratio",
      "options": [
        {
          "label": "Original",
          "value": ""
        },
        {
          "label": "4:3",
          "value": "4:3"
        },
        {
          "label": "16:9",
          "value": "16:9"
        }
      ],
      "defaultValue": "",
      "desc": "Sets the display aspect ratio. Leave as 'Original' to keep source aspect ratio."
    },
    {
      "type": "dropdown",
      "name": "video_bitrate",
      "label": "Video Bitrate",
      "options": [
        {
          "label": "500 kbps",
          "value": "500k"
        },
        {
          "label": "1000 kbps",
          "value": "1000k"
        },
        {
          "label": "2000 kbps",
          "value": "2000k"
        },
        {
          "label": "4000 kbps",
          "value": "4000k"
        }
      ],
      "defaultValue": "2000k",
      "desc": "Sets the target video bitrate. Higher bitrates improve visual quality but increase file size."
    },
    {
      "type": "dropdown",
      "name": "pass",
      "label": "Encoding Pass",
      "options": [
        {
          "label": "1-Pass",
          "value": 1
        },
        {
          "label": "2-Pass",
          "value": 2
        }
      ],
      "defaultValue": 1,
      "desc": "Specifies the number of encoding passes. 2-pass encoding improves quality for a given file size but takes longer."
    },
    {
      "type": "text",
      "name": "timecode",
      "label": "Initial Timecode",
      "placeholder": "hh:mm:ss:ff",
      "desc": "Sets the starting timecode of the output video. Format: hh:mm:ss:ff. Useful for synchronization in editing workflows."
    }
  ],
  "type": "video"
}