Image Adaptive Threshold

Apply adaptive threshold operation that calculates threshold for small regions, suitable for varying lighting conditions

Image File *

Click to upload file or drag and drop file here

Maximum file size: 10MB Supported formats: image/jpeg, image/png, image/webp, image/gif, image/bmp, image/tiff

Block Size (odd number) *

Size of a pixel neighborhood that is used to calculate a threshold for the pixel (must be odd)

Constant

Constant subtracted from the mean or weighted mean. Usually positive.

Adaptive Method *

Adaptive thresholding method to use

API Documentation

Request Endpoint

POST /en/api/tools/image-adaptive-threshold

Request Parameters

Parameter Name	Type	Required	Description
imageFile	file (Upload required)	Yes	-
blockSize	number	Yes	Size of a pixel neighborhood that is used to calculate a threshold for the pixel (must be odd)
constant	number	No	Constant subtracted from the mean or weighted mean. Usually positive.
method	select	Yes	Adaptive thresholding method to use

File type parameters need to be uploaded first via POST /upload/image-adaptive-threshold to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}

File: File

AI MCP Documentation

Add this tool to your MCP server configuration:

{
  "mcpServers": {
    "elysiatools-image-adaptive-threshold": {
      "name": "image-adaptive-threshold",
      "description": "Apply adaptive threshold operation that calculates threshold for small regions, suitable for varying lighting conditions",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=image-adaptive-threshold",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]