AVIF Optimierer

# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/avif-to-optimized-avif' \
  -H 'Content-Type: application/json' \
  -d '{"filename":"imageFile.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/de/api/tools/avif-to-optimized-avif' \
  -F 'imageFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
  -F 'quality=80' \
  -F 'effort=4' \
  -F 'chromaSubsampling=4:2:0' \
  -F 'lossless=false' \
  -F 'targetSize=Enter target file size in KB...' \
  -F 'maxFileSize=Enter maximum file size in KB...' \
  -F 'denoiseLevel=0' \
  -F 'sharpness=1' \
  -F 'clearMetadata=true' \
  -F 'removeExif=false' \
  -F 'keepColorProfile=false' \
  -F 'preserveTransparency=true'