page_title: O'Reilly Open Source Convention
hierarchical_section_title: O'Reilly Open Source Convention
caption_attribution_description: A discussion of Code for America at an OSCON Keynote.
context_page_description: The O'Reilly Open Source Convention was an American annual convention for the discussion of free and open-source software. It was organized by publisher O'Reilly Media and was held each summer, mostly in Portland, Oregon, from 1999 to 2019.
context_section_description: The O'Reilly Open Source Convention (OSCON) was an American annual convention for the discussion of free and open-source software. It was organized by publisher O'Reilly Media and was held each summer, mostly in Portland, Oregon, from 1999 to 2019.
caption: Michal Migurski, Tim O'Reilly, and Jared Smith at OSCON 2013
exif: {"Image Make": "Canon", "Image Model": "Canon EOS DIGITAL REBEL XT", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 5.0 (Macintosh)", "Image DateTime": "2013:07:25 15:55:49", "Image Artist": "unknown", "Image ExifOffset": "242", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "794", "Thumbnail JPEGInterchangeFormatLength": "17134", "EXIF ExposureTime": "1/200", "EXIF FNumber": "9/2", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "1600", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2013:07:25 11:27:45", "EXIF DateTimeDigitized": "2013:07:25 11:27:45", "EXIF ShutterSpeedValue": "477741/62500", "EXIF ApertureValue": "86797/20000", "EXIF ExposureBiasValue": "-2/3", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "50", "EXIF FocalPlaneXResolution": "1728000/437", "EXIF FocalPlaneYResolution": "384000/97", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF CameraOwnerName": "unknown", "EXIF BodySerialNumber": "1320722667", "EXIF LensSpecification": "[50, 50, 0/0, 0/0]", "EXIF LensModel": "50.0 mm"}