Media
Convert GIF to WebM
Convert GIF images to WebM video format with modern compression and web optimization
file· File resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/gif-to-webm' \
-H 'Content-Type: application/json' \
-d '{"filename":"gifFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/en/api/tools/gif-to-webm' \
-F 'gifFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'multiFrameHandling=preserve-animation' \
-F 'resolution=original' \
-F 'customWidth=0' \
-F 'customHeight=0' \
-F 'fps=30' \
-F 'quality=high' \
-F 'backgroundColor=transparent' \
-F 'customBackgroundColor=#ffffff' \
-F 'videoCodec=libvpx-vp9' \
-F 'audioCodec=none' \
-F 'pixelFormat=yuv420p' \
-F 'loopCount=0' \
-F 'optimizeForWeb=true'