Media
Video Watermark Text
Add text watermark to videos with customizable position, font size, color, opacity, and timing
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/video-watermark-text' \
-H 'Content-Type: application/json' \
-d '{"filename":"videoFile.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/video-watermark-text' \
-F 'videoFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'text=Watermark' \
-F 'position=bottom-right' \
-F 'fontSize=24' \
-F 'fontColor=#FFFFFF' \
-F 'opacity=0.7' \
-F 'margin=20' \
-F 'animationMode=static' \
-F 'animationSpeed=50' \
-F 'backgroundColor=#000000' \
-F 'backgroundOpacity=0' \
-F 'shadowOpacity=0.5' \
-F 'startTime=0' \
-F 'endTime=-1' \
-F 'outputFormat=mp4'