Filestack\Filelink::blackWhite

Set this Filelink's transform_url to include blackwhite task

Signature

public function blackWhite([integer $threshold = 50] )

Parameters

$threshold — integer

Controls the balance between black and white
(contrast) in the returned image. This parameter
accepts integers between 1 and 100. The lower
the number the less black appears in the picture.

Returns

Filestack/Filelink




Errors/Exceptions

FilestackException

if API call fails, e.g 404 file not found

Test Coverage

Information

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• Tests: 0
• Passed: 0 (0%)