page_title: Wood grain
hierarchical_section_title: Wood grain
caption_attribution_description: English: Dead lodgepole pine (Pinus contorta), showing the quite usual, strongly spiral twist of the wood grain. Near Lake Lertoria, Emigrant Wilderness, Sierra Nevada USA.
context_page_description: Wood grain is the longitudinal arrangement of wood fibers or the pattern resulting from this.
context_section_description: Wood grain is the longitudinal arrangement of wood fibers or the pattern resulting from this.
caption: The weathered trunk of a lodgepole pine tree showing an extremely spiral grain
exif: {"Image Make": "Canon", "Image Model": "Canon EOS 30D", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS4 Macintosh", "Image DateTime": "2010:07:05 14:09:43", "Image YCbCrPositioning": "Co-sited", "Image ExifOffset": "220", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1046", "Thumbnail JPEGInterchangeFormatLength": "11438", "EXIF ExposureTime": "1/125", "EXIF FNumber": "8", "EXIF ExposureProgram": "Landscape Mode", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2008:08:10 14:49:25", "EXIF DateTimeDigitized": "2008:08:10 14:49:25", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "228255/32768", "EXIF ApertureValue": "6", "EXIF ExposureBiasValue": "0", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "61", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1800", "EXIF ExifImageLength": "2470", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "EXIF InteroperabilityOffset": "920", "EXIF FocalPlaneXResolution": "233600/59", "EXIF FocalPlaneYResolution": "233600/59", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}