Mercurial > hg > orthanc-book

comparison Sphinx/source/users/rest.rst @ 910:888df946c1be

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
preview quality
author Alain Mazy <am@osimis.io>
date Wed, 25 Jan 2023 14:15:03 +0100
parents f72b2dd172da
children 6474e299918b
comparison
equal deleted inserted replaced
907:7ccecfb76428 910:888df946c1be
406 The resulting image will be a standard graylevel PNG image (with 8 406 The resulting image will be a standard graylevel PNG image (with 8
407 bits per pixel) that can be opened by any painting software. The 407 bits per pixel) that can be opened by any painting software. The
408 dynamic range of the pixel data is stretched to the [0..255] range. 408 dynamic range of the pixel data is stretched to the [0..255] range.
409 An equivalent JPEG image can be downloaded by setting the `HTTP header 409 An equivalent JPEG image can be downloaded by setting the `HTTP header
410 <https://en.wikipedia.org/wiki/List_of_HTTP_header_fields>`__ 410 <https://en.wikipedia.org/wiki/List_of_HTTP_header_fields>`__
411 ``Accept`` to ``image/jpeg``:: 411 ``Accept`` to ``image/jpeg``. By default, the jpeg quality is set to
412 90% but this can be specified in the url::
412 413
413 $ curl -H 'Accept: image/jpeg' http://localhost:8042/instances/609665c0-c5198aa2-8632476b-a00e0de0-e9075d94/preview > Preview.jpg 414 $ curl -H 'Accept: image/jpeg' http://localhost:8042/instances/609665c0-c5198aa2-8632476b-a00e0de0-e9075d94/preview > Preview.jpg
415 $ curl -H 'Accept: image/jpeg' http://localhost:8042/instances/609665c0-c5198aa2-8632476b-a00e0de0-e9075d94/preview?quality=80 > Preview80.jpg
414 416
415 If you don't want to stretch the dynamic range, and create a 8bpp or 417 If you don't want to stretch the dynamic range, and create a 8bpp or
416 16bpp PNG image, you can use the following URIs:: 418 16bpp PNG image, you can use the following URIs::
417 419
418 $ curl http://localhost:8042/instances/609665c0-c5198aa2-8632476b-a00e0de0-e9075d94/image-uint8 > full-8.png 420 $ curl http://localhost:8042/instances/609665c0-c5198aa2-8632476b-a00e0de0-e9075d94/image-uint8 > full-8.png