Cellprofiler Web API tool: images API

[ekazachkova]

The current PR provides a new API method GET /hcs/images for cellprofiler web service. This method provides an ability to save image in original quality and z-plane projection.

The following request path parameters can be provided:

• original (possible values 0|1) - this flag indicates if image shall be saved in original quality
• zPlanes - a comma separated list of z-plane ids
• path - a path to hcs file
• format - a format of result image (tiff|png)
• cells - a comma separated list of cell ids. If original file requested the fields ids are expected. The single well ID shall be provided for overview file case.
• timepoint - the certain timepoint
• sequenceId - the certain sequence ID
• well - the well ID - the key for wells_map.json. This parameter is required for original case and if path to preview images shall be found via wells_map.json.
• the key-value channels info

This method return the path to generated image with the following format:

{
    "payload": {
        "path":"/common/path/to/results/images/random-generated-value.png"
    },
    "status":"OK"
}