ConvertOnline

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1. Convert Online
2. Document Converters
3. PPT to PPTX

{
  "convert": "ppt-pptx",
  "multiple": true,
  "from": "ppt",
  "to": "pptx",
  "controls": [
    {
      "type": "checkbox",
      "name": "preserve_formatting",
      "label": "Preserve Slide Formatting",
      "defaultValue": true,
      "desc": "Attempts to keep the original slide layouts, fonts, colors, and styles during conversion."
    },
    {
      "type": "checkbox",
      "name": "embed_fonts",
      "label": "Embed Fonts (if supported)",
      "defaultValue": false,
      "desc": "Embeds the fonts used in the presentation into the PPTX file for consistent appearance on other systems. Increases file size."
    },
    {
      "type": "dropdown",
      "name": "image_compression",
      "label": "Image Compression",
      "options": [
        {
          "label": "None (retain original)",
          "value": "none"
        },
        {
          "label": "Low (smallest file size)",
          "value": "low"
        },
        {
          "label": "Medium (balanced)",
          "value": "medium"
        },
        {
          "label": "High (better quality)",
          "value": "high"
        }
      ],
      "defaultValue": "medium",
      "desc": "Determines the compression level for embedded images. Higher compression reduces quality but makes smaller files."
    },
    {
      "type": "checkbox",
      "name": "remove_notes",
      "label": "Remove Speaker Notes",
      "defaultValue": false,
      "desc": "Removes all speaker notes from the slides during conversion."
    },
    {
      "type": "checkbox",
      "name": "remove_comments",
      "label": "Remove Comments",
      "defaultValue": false,
      "desc": "Deletes any review comments from the presentation."
    },
    {
      "type": "checkbox",
      "name": "remove_personal_info",
      "label": "Remove Personal Information",
      "defaultValue": false,
      "desc": "Strips author name, company details, and other identifying metadata from the presentation."
    },
    {
      "type": "checkbox",
      "name": "password_protect",
      "label": "Password Protect Output",
      "defaultValue": false,
      "desc": "Applies a password to restrict opening of the converted PPTX file."
    },
    {
      "type": "number",
      "name": "from_slide",
      "label": "From Slide",
      "optional": true,
      "range": {
        "min": 1,
        "max": 10000
      },
      "desc": "Specifies the first slide to include in the converted file. Leave blank to start from the first slide."
    },
    {
      "type": "number",
      "name": "to_slide",
      "label": "To Slide",
      "optional": true,
      "range": {
        "min": 1,
        "max": 10000
      },
      "desc": "Specifies the last slide to include in the converted file. Leave blank to include all remaining slides."
    }
  ],
  "note": "PPTX is the modern Office Open XML format that supports better compression, improved interoperability, and enhanced multimedia capabilities compared to the older binary PPT format. Converting from PPT to PPTX will retain most content, but older transition effects, embedded OLE objects, or macros may behave differently. Slide layouts may be slightly altered if the original template is unavailable in the modern format.",
  "type": "document",
  "operation": "convert"
}