Image watermark / add text or logo watermark to image files
Image watermark / add text or logo watermark to image files. Also supports PDFs and videos through the same CloudConvert-backed watermark handler. Configurable opacity, position, rotation, font, and margin.
Answeringour last check, 2026-09-25
1 of 1checks answered this week
20 msmedian answer time
$0.02listed price per call
$0.02price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://x402.agentutility.ai/image-watermark
| Category | Image and media |
|---|---|
| Provider host | x402.agentutility.ai |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-25 | valid payment request | 402 | $0.02 | 20 ms |
Example input (from the provider)
{
"body": {
"file_url": "https://raw.githubusercontent.com/py-pdf/sample-files/main/001-trivial/minimal-document.pdf",
"opacity": 40,
"text": "DRAFT"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"file_url": {
"description": "URL of the PDF, image, or video to watermark. Format inferred from extension.",
"type": "string"
},
"font_color": {
"description": "Optional. Text color as 6-digit hex, e.g. '#FF0000'.",
"type": "string"
},
"font_size": {
"description": "Optional. Watermark text font size, 6-400.",
"type": "number"
},
"image_url": {
"description": "URL of an image to use as the watermark. Use this or text, not both.",
"type": "string"
},
"opacity": {
"description": "Optional. Watermark opacity, 0-100.",
"type": "number"
},
"position_horizontal": {
"description": "Optional. Horizontal placement: 'left', 'center', or 'right'.",
"enum": [
"left",
"center",
"right"
],
"type": "string"
},
"position_vertical": {
"description": "Optional. Vertical placement: 'top', 'center', or 'bottom'.",
"enum": [
"top",
"center",
"bottom"
],
"type": "string"
},
"rotation": {
"description": "Optional. Watermark rotation in degrees, -360 to 360.",
"type": "number"
},
"text": {
"description": "Watermark text. Use this or image_url, not both.",
"type": "string"
}
},
"required": [
"file_url"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"input_format": {
"type": "string"
},
"output_url": {
"type": "string"
},
"watermark_type": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}