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Viewing Dispatch Task Signature

Guide
New in 4.1
Tuesday, February 28, 2017
By Alex Lein

Task Signatures

Some Task clients can send a captured, bitmap image, of a signature upon completion of a task. For example, the Trak iT Wireless Mobile App installed from the Play Store or the iTunes App Store optionally records a signature with each completed task.

Breaking change as of May 23rd, 2018
Previously, the session identifier was being passed in the URL, but it is now passed in the query string as ghostId.
 

Original size

The signature is returned in its original size, but cropped to remove all white-space. The file may have been re-compressed or re-processed by the server so do not expect a bit-wise identical image.

https://img.fleetfreedom.com/signature/taskId?ghostId=ghostId

Rotation for optimal viewing

To help make the signatures look their best, the Pictures API can rotate any captured signature from portrait to landscape (or to portrait) on request. By default, no rotation action takes place.

Rotating the signature also works in tandem with re-sizing. In that case, the rotation operation is performed first and then the re-size operation.

https://img.fleetfreedom.com/signature/taskId?ghostId=ghostId&rotate=mode

Re-sized

Re-sizing is accomplished by using the "size" parameter in the request's query string and specifying only one number (unsigned integer). This number will restrict the maximum height and width of the returned image without affecting the aspect ratio.

Before the re-sizing operation is performed, the image is cropped to remove all white-space around the captured signature.

https://img.fleetfreedom.com/signature/taskId?ghostId=ghostId&size=maxWidthOrHeight

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