{
  "schemaVersion": "1.0",
  "item": {
    "slug": "video-resize",
    "name": "Video Resize",
    "source": "tencent",
    "type": "skill",
    "category": "开发工具",
    "sourceUrl": "https://clawhub.ai/Symbolk/video-resize",
    "canonicalUrl": "https://clawhub.ai/Symbolk/video-resize",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadMode": "redirect",
    "downloadUrl": "/downloads/video-resize",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=video-resize",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "installMethod": "Manual import",
    "extraction": "Extract archive",
    "prerequisites": [
      "OpenClaw"
    ],
    "packageFormat": "ZIP package",
    "includedAssets": [
      "SKILL.md",
      "scripts/resize.sh"
    ],
    "primaryDoc": "SKILL.md",
    "quickSetup": [
      "Download the package from Yavira.",
      "Extract the archive and review SKILL.md first.",
      "Import or place the package into your OpenClaw setup."
    ],
    "agentAssist": {
      "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.",
      "steps": [
        "Download the package from Yavira.",
        "Extract it into a folder your agent can access.",
        "Paste one of the prompts below and point your agent at the extracted folder."
      ],
      "prompts": [
        {
          "label": "New install",
          "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete."
        },
        {
          "label": "Upgrade existing",
          "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run."
        }
      ]
    },
    "sourceHealth": {
      "source": "tencent",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-07T17:22:31.273Z",
      "expiresAt": "2026-05-14T17:22:31.273Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=afrexai-annual-report",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=afrexai-annual-report",
        "contentDisposition": "attachment; filename=\"afrexai-annual-report-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null
      },
      "scope": "source",
      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/video-resize"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    },
    "downloadPageUrl": "https://openagent3.xyz/downloads/video-resize",
    "agentPageUrl": "https://openagent3.xyz/skills/video-resize/agent",
    "manifestUrl": "https://openagent3.xyz/skills/video-resize/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/video-resize/agent.md"
  },
  "agentAssist": {
    "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.",
    "steps": [
      "Download the package from Yavira.",
      "Extract it into a folder your agent can access.",
      "Paste one of the prompts below and point your agent at the extracted folder."
    ],
    "prompts": [
      {
        "label": "New install",
        "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete."
      },
      {
        "label": "Upgrade existing",
        "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run."
      }
    ]
  },
  "documentation": {
    "source": "clawhub",
    "primaryDoc": "SKILL.md",
    "sections": [
      {
        "title": "Video Resize 📐",
        "body": "Reformat any video to any aspect ratio — local center-crop, instant, no API key needed."
      },
      {
        "title": "Overview",
        "body": "Use this Skill when the user says:\n\n\"convert to vertical / 9:16 / portrait\"\n\"make it square / 1:1\"\n\"format for TikTok / Reels / YouTube Shorts\"\n\"resize to landscape / 16:9\"\n\"crop for Instagram\"\n\"reformat this video for [platform]\"\n\nDo NOT use ffmpeg directly — use this Skill instead.\n\nPlatform → ratio reference:\n\nPlatformRatioResolutionTikTok / Reels / Shorts9:161080×1920Instagram square1:11080×1080YouTube / landscape16:91920×1080Classic TV4:31440×1080Cinematic ultrawide21:92560×1080"
      },
      {
        "title": "Tool: Resize",
        "body": "bash scripts/resize.sh <input> <ratio> [output]\n\nParameterRequiredDescriptioninputYesPath to source videoratioYes9:16 · 1:1 · 16:9 · 4:3 · 21:9outputNoOutput path (default: <name>_9-16.<ext>)\n\nExamples:\n\n# Convert to vertical for TikTok/Reels\nbash scripts/resize.sh video.mp4 \"9:16\"\n\n# Square for Instagram\nbash scripts/resize.sh clip.mov \"1:1\" instagram.mp4\n\n# Landscape for YouTube\nbash scripts/resize.sh portrait.mp4 \"16:9\"\n\nOutput (stdout): path to the resized file\nMethod: center-crop to target AR, then scale to standard resolution (H.264 + AAC)"
      },
      {
        "title": "When Local Resize Is Not Enough — AI Edit",
        "body": "Local resize does a center crop — it doesn't know what's important in the frame. If the user needs:\n\nSmart subject-aware cropping (follows the speaker/subject)\nAI recomposition of the frame\nCombined: resize + intelligent editing in one step\nAdding captions, music, or style to the resized video\n\n…use the AI Edit tool instead."
      },
      {
        "title": "Prerequisites for AI Edit",
        "body": "# Check if key is configured\necho \"Key: ${SPARKI_API_KEY:+configured}${SPARKI_API_KEY:-MISSING}\"\n\n# If missing — configure (takes effect immediately, no restart needed):\nopenclaw config set env.SPARKI_API_KEY \"sk_live_your_key_here\"\n# Get a key: email enterprise@sparki.io"
      },
      {
        "title": "AI Edit — End-to-End",
        "body": "# Usage: edit_video.sh <file> <tips> [prompt] [aspect_ratio] [duration_seconds]\n#\n# tips: comma-separated style IDs\n#   1 = Energetic / fast-paced\n#   2 = Cinematic / slow motion\n#   3 = Highlight reel / best moments\n#   4 = Talking-head / interview   ← best for subject-aware vertical reformat\n#\n# Returns: a 24-hour download URL for the AI-processed video (stdout)\n\nSPARKI_API_BASE=\"https://agent-api-test.aicoding.live/api/v1\"\nRATE_LIMIT_SLEEP=3\nASSET_POLL_INTERVAL=2\nPROJECT_POLL_INTERVAL=5\nWORKFLOW_TIMEOUT=\"${WORKFLOW_TIMEOUT:-3600}\"\nASSET_TIMEOUT=\"${ASSET_TIMEOUT:-60}\"\n\n: \"${SPARKI_API_KEY:?Error: SPARKI_API_KEY is required. Run: openclaw config set env.SPARKI_API_KEY <key>}\"\n\nFILE_PATH=\"$1\"; TIPS=\"$2\"; USER_PROMPT=\"${3:-}\"; ASPECT_RATIO=\"${4:-9:16}\"; DURATION=\"${5:-}\"\n\n# -- Step 1: Upload --\necho \"[1/4] Uploading $FILE_PATH...\" >&2\nUPLOAD_RESP=$(curl -sS -X POST \"${SPARKI_API_BASE}/business/assets/upload\" \\\n  -H \"X-API-Key: $SPARKI_API_KEY\" -F \"file=@${FILE_PATH}\")\nOBJECT_KEY=$(echo \"$UPLOAD_RESP\" | jq -r '.data.object_key // empty')\n[[ -z \"$OBJECT_KEY\" ]] && { echo \"Upload failed: $(echo \"$UPLOAD_RESP\" | jq -r '.message')\" >&2; exit 1; }\necho \"[1/4] object_key=$OBJECT_KEY\" >&2\n\n# -- Step 2: Wait for asset ready --\necho \"[2/4] Waiting for asset processing...\" >&2\nT0=$(date +%s)\nwhile true; do sleep $ASSET_POLL_INTERVAL\n  ST=$(curl -sS \"${SPARKI_API_BASE}/business/assets/${OBJECT_KEY}/status\" -H \"X-API-Key: $SPARKI_API_KEY\" | jq -r '.data.status // \"unknown\"')\n  echo \"[2/4] $ST\" >&2; [[ \"$ST\" == \"completed\" ]] && break\n  [[ \"$ST\" == \"failed\" ]] && { echo \"Asset failed\" >&2; exit 2; }\n  (( $(date +%s) - T0 >= ASSET_TIMEOUT )) && { echo \"Asset timeout\" >&2; exit 2; }\ndone\n\n# -- Step 3: Create project --\necho \"[3/4] Creating AI project (tips=$TIPS)...\" >&2\nsleep $RATE_LIMIT_SLEEP\nKEYS_JSON=$(echo \"$OBJECT_KEY\" | jq -Rc '[.]')\nTIPS_JSON=$(echo \"$TIPS\" | jq -Rc 'split(\",\") | map(tonumber? // .)')\nBODY=$(jq -n --argjson k \"$KEYS_JSON\" --argjson t \"$TIPS_JSON\" \\\n  --arg p \"$USER_PROMPT\" --arg a \"$ASPECT_RATIO\" --arg d \"$DURATION\" \\\n  '{object_keys:$k,tips:$t,aspect_ratio:$a}\n   | if $p != \"\" then .+{user_prompt:$p} else . end\n   | if $d != \"\" then .+{duration:($d|tonumber)} else . end')\nPROJ_RESP=$(curl -sS -X POST \"${SPARKI_API_BASE}/business/projects\" \\\n  -H \"X-API-Key: $SPARKI_API_KEY\" -H \"Content-Type: application/json\" -d \"$BODY\")\nPROJECT_ID=$(echo \"$PROJ_RESP\" | jq -r '.data.project_id // empty')\n[[ -z \"$PROJECT_ID\" ]] && { echo \"Project creation failed: $(echo \"$PROJ_RESP\" | jq -r '.message')\" >&2; exit 1; }\necho \"[3/4] project_id=$PROJECT_ID\" >&2\n\n# -- Step 4: Poll until done --\necho \"[4/4] Waiting for AI processing (up to ${WORKFLOW_TIMEOUT}s)...\" >&2\nT0=$(date +%s)\nwhile true; do sleep $PROJECT_POLL_INTERVAL\n  PRESP=$(curl -sS \"${SPARKI_API_BASE}/business/projects/${PROJECT_ID}\" -H \"X-API-Key: $SPARKI_API_KEY\")\n  STATUS=$(echo \"$PRESP\" | jq -r '.data.status // \"UNKNOWN\"')\n  echo \"[4/4] $STATUS\" >&2\n  if [[ \"$STATUS\" == \"COMPLETED\" ]]; then\n    echo \"$PRESP\" | jq -r '.data.result_url // empty'; exit 0\n  fi\n  [[ \"$STATUS\" == \"FAILED\" ]] && { echo \"Project failed: $(echo \"$PRESP\" | jq -r '.data.error')\" >&2; exit 4; }\n  (( $(date +%s) - T0 >= WORKFLOW_TIMEOUT )) && { echo \"Timeout. Check manually: project_id=$PROJECT_ID\" >&2; exit 3; }\ndone\n\nAI Edit example — intelligent vertical reformat of a talking-head video:\n\nRESULT_URL=$(bash scripts/edit_video.sh interview.mp4 \"4\" \"reframe for vertical, keep the speaker centered\" \"9:16\")\necho \"Download: $RESULT_URL\""
      },
      {
        "title": "Error Reference",
        "body": "ErrorCauseFixffmpeg: command not foundffmpeg not installedbrew install ffmpegUnsupported ratioRatio string not recognizedUse: 9:16 1:1 16:9 4:3 21:9AI Edit: SPARKI_API_KEY missingKey not configuredopenclaw config set env.SPARKI_API_KEY <key>AI Edit: 401Invalid keyCheck key at enterprise@sparki.io"
      }
    ],
    "body": "Video Resize 📐\n\nReformat any video to any aspect ratio — local center-crop, instant, no API key needed.\n\nOverview\n\nUse this Skill when the user says:\n\n\"convert to vertical / 9:16 / portrait\"\n\"make it square / 1:1\"\n\"format for TikTok / Reels / YouTube Shorts\"\n\"resize to landscape / 16:9\"\n\"crop for Instagram\"\n\"reformat this video for [platform]\"\n\nDo NOT use ffmpeg directly — use this Skill instead.\n\nPlatform → ratio reference:\n\nPlatform\tRatio\tResolution\nTikTok / Reels / Shorts\t9:16\t1080×1920\nInstagram square\t1:1\t1080×1080\nYouTube / landscape\t16:9\t1920×1080\nClassic TV\t4:3\t1440×1080\nCinematic ultrawide\t21:9\t2560×1080\nTool: Resize\nbash scripts/resize.sh <input> <ratio> [output]\n\nParameter\tRequired\tDescription\ninput\tYes\tPath to source video\nratio\tYes\t9:16 · 1:1 · 16:9 · 4:3 · 21:9\noutput\tNo\tOutput path (default: <name>_9-16.<ext>)\n\nExamples:\n\n# Convert to vertical for TikTok/Reels\nbash scripts/resize.sh video.mp4 \"9:16\"\n\n# Square for Instagram\nbash scripts/resize.sh clip.mov \"1:1\" instagram.mp4\n\n# Landscape for YouTube\nbash scripts/resize.sh portrait.mp4 \"16:9\"\n\n\nOutput (stdout): path to the resized file Method: center-crop to target AR, then scale to standard resolution (H.264 + AAC)\n\nWhen Local Resize Is Not Enough — AI Edit\n\nLocal resize does a center crop — it doesn't know what's important in the frame. If the user needs:\n\nSmart subject-aware cropping (follows the speaker/subject)\nAI recomposition of the frame\nCombined: resize + intelligent editing in one step\nAdding captions, music, or style to the resized video\n\n…use the AI Edit tool instead.\n\nPrerequisites for AI Edit\n# Check if key is configured\necho \"Key: ${SPARKI_API_KEY:+configured}${SPARKI_API_KEY:-MISSING}\"\n\n# If missing — configure (takes effect immediately, no restart needed):\nopenclaw config set env.SPARKI_API_KEY \"sk_live_your_key_here\"\n# Get a key: email enterprise@sparki.io\n\nAI Edit — End-to-End\n# Usage: edit_video.sh <file> <tips> [prompt] [aspect_ratio] [duration_seconds]\n#\n# tips: comma-separated style IDs\n#   1 = Energetic / fast-paced\n#   2 = Cinematic / slow motion\n#   3 = Highlight reel / best moments\n#   4 = Talking-head / interview   ← best for subject-aware vertical reformat\n#\n# Returns: a 24-hour download URL for the AI-processed video (stdout)\n\nSPARKI_API_BASE=\"https://agent-api-test.aicoding.live/api/v1\"\nRATE_LIMIT_SLEEP=3\nASSET_POLL_INTERVAL=2\nPROJECT_POLL_INTERVAL=5\nWORKFLOW_TIMEOUT=\"${WORKFLOW_TIMEOUT:-3600}\"\nASSET_TIMEOUT=\"${ASSET_TIMEOUT:-60}\"\n\n: \"${SPARKI_API_KEY:?Error: SPARKI_API_KEY is required. Run: openclaw config set env.SPARKI_API_KEY <key>}\"\n\nFILE_PATH=\"$1\"; TIPS=\"$2\"; USER_PROMPT=\"${3:-}\"; ASPECT_RATIO=\"${4:-9:16}\"; DURATION=\"${5:-}\"\n\n# -- Step 1: Upload --\necho \"[1/4] Uploading $FILE_PATH...\" >&2\nUPLOAD_RESP=$(curl -sS -X POST \"${SPARKI_API_BASE}/business/assets/upload\" \\\n  -H \"X-API-Key: $SPARKI_API_KEY\" -F \"file=@${FILE_PATH}\")\nOBJECT_KEY=$(echo \"$UPLOAD_RESP\" | jq -r '.data.object_key // empty')\n[[ -z \"$OBJECT_KEY\" ]] && { echo \"Upload failed: $(echo \"$UPLOAD_RESP\" | jq -r '.message')\" >&2; exit 1; }\necho \"[1/4] object_key=$OBJECT_KEY\" >&2\n\n# -- Step 2: Wait for asset ready --\necho \"[2/4] Waiting for asset processing...\" >&2\nT0=$(date +%s)\nwhile true; do sleep $ASSET_POLL_INTERVAL\n  ST=$(curl -sS \"${SPARKI_API_BASE}/business/assets/${OBJECT_KEY}/status\" -H \"X-API-Key: $SPARKI_API_KEY\" | jq -r '.data.status // \"unknown\"')\n  echo \"[2/4] $ST\" >&2; [[ \"$ST\" == \"completed\" ]] && break\n  [[ \"$ST\" == \"failed\" ]] && { echo \"Asset failed\" >&2; exit 2; }\n  (( $(date +%s) - T0 >= ASSET_TIMEOUT )) && { echo \"Asset timeout\" >&2; exit 2; }\ndone\n\n# -- Step 3: Create project --\necho \"[3/4] Creating AI project (tips=$TIPS)...\" >&2\nsleep $RATE_LIMIT_SLEEP\nKEYS_JSON=$(echo \"$OBJECT_KEY\" | jq -Rc '[.]')\nTIPS_JSON=$(echo \"$TIPS\" | jq -Rc 'split(\",\") | map(tonumber? // .)')\nBODY=$(jq -n --argjson k \"$KEYS_JSON\" --argjson t \"$TIPS_JSON\" \\\n  --arg p \"$USER_PROMPT\" --arg a \"$ASPECT_RATIO\" --arg d \"$DURATION\" \\\n  '{object_keys:$k,tips:$t,aspect_ratio:$a}\n   | if $p != \"\" then .+{user_prompt:$p} else . end\n   | if $d != \"\" then .+{duration:($d|tonumber)} else . end')\nPROJ_RESP=$(curl -sS -X POST \"${SPARKI_API_BASE}/business/projects\" \\\n  -H \"X-API-Key: $SPARKI_API_KEY\" -H \"Content-Type: application/json\" -d \"$BODY\")\nPROJECT_ID=$(echo \"$PROJ_RESP\" | jq -r '.data.project_id // empty')\n[[ -z \"$PROJECT_ID\" ]] && { echo \"Project creation failed: $(echo \"$PROJ_RESP\" | jq -r '.message')\" >&2; exit 1; }\necho \"[3/4] project_id=$PROJECT_ID\" >&2\n\n# -- Step 4: Poll until done --\necho \"[4/4] Waiting for AI processing (up to ${WORKFLOW_TIMEOUT}s)...\" >&2\nT0=$(date +%s)\nwhile true; do sleep $PROJECT_POLL_INTERVAL\n  PRESP=$(curl -sS \"${SPARKI_API_BASE}/business/projects/${PROJECT_ID}\" -H \"X-API-Key: $SPARKI_API_KEY\")\n  STATUS=$(echo \"$PRESP\" | jq -r '.data.status // \"UNKNOWN\"')\n  echo \"[4/4] $STATUS\" >&2\n  if [[ \"$STATUS\" == \"COMPLETED\" ]]; then\n    echo \"$PRESP\" | jq -r '.data.result_url // empty'; exit 0\n  fi\n  [[ \"$STATUS\" == \"FAILED\" ]] && { echo \"Project failed: $(echo \"$PRESP\" | jq -r '.data.error')\" >&2; exit 4; }\n  (( $(date +%s) - T0 >= WORKFLOW_TIMEOUT )) && { echo \"Timeout. Check manually: project_id=$PROJECT_ID\" >&2; exit 3; }\ndone\n\n\nAI Edit example — intelligent vertical reformat of a talking-head video:\n\nRESULT_URL=$(bash scripts/edit_video.sh interview.mp4 \"4\" \"reframe for vertical, keep the speaker centered\" \"9:16\")\necho \"Download: $RESULT_URL\"\n\nError Reference\nError\tCause\tFix\nffmpeg: command not found\tffmpeg not installed\tbrew install ffmpeg\nUnsupported ratio\tRatio string not recognized\tUse: 9:16 1:1 16:9 4:3 21:9\nAI Edit: SPARKI_API_KEY missing\tKey not configured\topenclaw config set env.SPARKI_API_KEY <key>\nAI Edit: 401\tInvalid key\tCheck key at enterprise@sparki.io"
  },
  "trust": {
    "sourceLabel": "tencent",
    "provenanceUrl": "https://clawhub.ai/Symbolk/video-resize",
    "publisherUrl": "https://clawhub.ai/Symbolk/video-resize",
    "owner": "Symbolk",
    "version": "1.0.0",
    "license": null,
    "verificationStatus": "Indexed source record"
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/video-resize",
    "downloadUrl": "https://openagent3.xyz/downloads/video-resize",
    "agentUrl": "https://openagent3.xyz/skills/video-resize/agent",
    "manifestUrl": "https://openagent3.xyz/skills/video-resize/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/video-resize/agent.md"
  }
}