Papaya is a pure JavaScript medical research image viewer, supporting DICOM and NIFTI formats, compatible across a range of web browsers. This orthogonal viewer supports overlays and atlases.
Requirements: Firefox (7+), Chrome (7+), Safari (6+), MobileSafari (iOS 6+), IE (10+)
User Guide: http://ric.uthscsa.edu/mango/papaya_userguide.html
Developer Guide: http://rii.uthscsa.edu/mango/papaya_devguide.html
###Demo Click here to try Papaya right now...
###Supported Formats
- NIFTI (.nii and .nii.gz)
- DICOM (compressed/uncompressed, big/little endian, implicit/explicit types)
####Supported DICOM Transfer Syntax
Uncompressed:
- 1.2.840.10008.1.2 (Implicit VR Little Endian)
- 1.2.840.10008.1.2.1 (Explicit VR Little Endian)
- 1.2.840.10008.1.2.2 (Explicit VR Big Endian)
Compressed:
- 1.2.840.10008.1.2.1.99 (Deflated Explicit VR Little Endian)
- 1.2.840.10008.1.2.4.50 (JPEG Baseline (Process 1) Lossy JPEG 8-bit)
- 1.2.840.10008.1.2.4.57 (JPEG Lossless, Nonhierarchical (Processes 14))
- 1.2.840.10008.1.2.4.70 (JPEG Lossless, Nonhierarchical (Processes 14 [Selection 1]))
- 1.2.840.10008.1.2.4.90 (JPEG 2000 Image Compression (Lossless Only))
- 1.2.840.10008.1.2.4.91 (JPEG 2000 Image Compression)
- 1.2.840.10008.1.2.5 (RLE Lossless)
###Development
Load tests/debug_local.html or tests/debug_server.html in your favorite JavaScript debugger.
###Building
See here for the latest release or run papaya-builder.sh to create your own build. See the Papaya-Builder project for more information. A few typical uses:
- papaya-builder.sh -nojquery -nodicom (smallest build, ~252Kb)
- papaya-builder.sh -nojquery (includes DICOM support, ~517Kb)
- papaya-builder.sh (standard build, includes Jquery lib and DICOM support, ~610Kb)
- papaya-builder.sh -atlas (includes atlas)
- papaya-builder.sh -atlas -local (builds for local usage -- i.e., encodes image data)
- papaya-builder.sh -singlefile -local (combine all JS, CSS, and image data into single HTML file)
###Usage See the developer guide for a full list of configurable parameters.
####Basic usage (loads a blank viewer)
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
<link rel="stylesheet" type="text/css" href="papaya.css" />
<script type="text/javascript" src="papaya.js"></script>
<title>Papaya Viewer</title>
</head>
<body>
<div class="papaya"></div>
</body>
</html>####To automatically load images and specify other options
<head>
...
<script type="text/javascript">
var params = [];
params["worldSpace"] = true;
params["images"] = ["data/myBaseImage.nii.gz", "data/myOverlayImage.nii.gz"];
params["myOverlayImage.nii.gz"] = {"min": 4, "max": 10};
// for more options, see http://ric.uthscsa.edu/mango/papaya_devguide.html
</script>
<head>
...
<div class="papaya" data-params="params"></div>Papaya uses Daikon for DICOM support, as well as the following third-party libraries:
- bowser — for browser detection
- Closure Compiler — JavaScript compression
- jquery — DOM manipulation
- numerics — for matrix math
- pako — for GZIP inflating