Native image and meta data retrieval from Canon RAW .CR2 files.
This is just a quick example that demonstrates retrieving the preview image from a .CR2 file.
var cr2Raw = require('cr2-raw'),
fs = require('fs');
// Read RAW.
var raw = cr2Raw('my-image.CR2');
// Save preview image.
fs.writeFileSync('my-image.jpg', raw.previewImage());
metaMetaDefinitions describe how to find a specific tag including the tagId, which IFD's to search for it and a parse function to use on the return value.
ImageWidthRetrieves 'Exif.Photo.PixelXDimension' from the EXIF IFD and
returns it as an int.
ImageHeightRetrieves 'Exif.Photo.PixelYDimension' from the EXIF IFD and
returns it as an int.
DateTakenRetrieves 'Exif.Photo.DateTimeOriginal' from the EXIF IFD and
returns it as a Date.
cr2Raw(filePath)filePath string - Path to .CR2 fileBasic constructor used to parse a .CR2 file ready for use.
previewImage()Returns a Buffer containing the bytes which make up the preview image for the
file.
thumbnailImage()Returns a Buffer containing the bytes which make up the thumbnail image for
the file.
fetchMeta(metaDefinition)metaDefinition object - Meta data definition (see MetaDefinitions)Retrieves and returns a piece of meta data depending on the passed MetaDefintion.
FAQs
Native image and meta data retrieval from Canon RAW .CR2 files.
The npm package cr2-raw receives a total of 16 weekly downloads. As such, cr2-raw popularity was classified as not popular.
We found that cr2-raw demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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