Image
Batch image watermark
Apply one text or logo watermark setup to multiple images and download a ZIP.
Input
Files and output
Result
ZIP ready
ZIP
Waiting for files
Your watermarked images will appear as a ZIP.
Batch ready
API
Also available by API
Use the batch API with multipart files or base64 arrays. Billing is per file and uses separate API USD balance.
The response returns one ZIP in base64 with entry metadata.
POST /api/v1/tools/image-watermark-batch
Authorization: Bearer TU_API_KEY
Content-Type: application/json
{
"images": [
{ "filename": "archivo-1", "image_base64": "data:...;base64,..." },
{ "filename": "archivo-2", "image_base64": "data:...;base64,..." }
],
"output_format": "png",
"filename": "noxus-watermarked-images"
}