Design

Image Sharpening

Enhance image clarity and sharpness with adjustable sharpening intensity and multiple sharpening methods

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/image-sharpen' \
  -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/en/api/tools/image-sharpen' \
  -F 'imageFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
  -F 'sharpeningMethod=standard' \
  -F 'intensity=1.0' \
  -F 'radius=1.0' \
  -F 'amount=1.0' \
  -F 'mask=false' \
  -F 'format=original' \
  -F 'quality=95'

Browse tools

Design

Image Sharpening

Enhance image clarity and sharpness with adjustable sharpening intensity and multiple sharpening methods

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/image-sharpen' \
  -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/en/api/tools/image-sharpen' \
  -F 'imageFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
  -F 'sharpeningMethod=standard' \
  -F 'intensity=1.0' \
  -F 'radius=1.0' \
  -F 'amount=1.0' \
  -F 'mask=false' \
  -F 'format=original' \
  -F 'quality=95'

Name	Type	Required	Description
imageFile	fileupload required	Yes	Upload any image file (JPEG, PNG, WebP, GIF, BMP, TIFF) to enhance clarity and sharpness
sharpeningMethod	select	No	Choose the sharpening algorithm. Standard works well for most photos
intensity	range	No	Overall sharpening strength (0.1 = subtle, 1.0 = normal, 5.0 = very strong)
radius	range	No	Radius of sharpening effect. Smaller values affect fine details, larger values affect broader areas
amount	range	No	Amount of sharpening applied. Controls the strength of edge enhancement
mask	checkbox	No	Apply sharpening more strongly to edges and details, less to smooth areas
format	select	No	Choose output format or keep original. PNG recommended for maximum quality
quality	number	No	Output quality for lossy formats (JPEG, WebP). Higher = better quality but larger file size

Image Sharpening

Quick start

Image Sharpening

Quick start

API reference

Endpoint

Parameters

Response format

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