Exiv2 - Exif and IPTC metadata library and tools
Author: Andreas Huggel
Description: Open source Exif and IPTC metadata library and tools with Exif MakerNote and read/write support
Keywords: exif, iptc, metadata, makernote, manipulation, manipulate, read and write, write, change, update, jpeg, jpg, ifd, image file directory, thumbnail, thumbnails, tag, tags, canon, fujifilm, sigma/foveon, nikon, open source, opensource, huggel, andreas, andreas huggel

- Main Page
- Namespaces
- Classes
- Files
- Examples

- Exif
- Canon
- Fujifilm
- Minolta
- Nikon
- Olympus
- Panasonic
- Pentax
- Sigma/Foveon
- Sony

- IPTC datasets

- dc
- xmp
- xmpRights
- xmpMM
- xmpBJ
- xmpTPg
- xmpDM
- pdf
- photoshop
- crs
- tiff
- exif
- aux
- Iptc4xmpCore

# Exiv2 Tag Tables

## Camera Raw Schema

This schema specifies XMP properties associated with image files produced in camera raw mode.

- Exiv2 keys are `Xmp.crs.<Property>`
- The schema namespace URI is `http://ns.adobe.com/camera-raw-settings/1.0/`
- The preferred schema namespace prefix is `crs`

Reference: XMP specification

Click on a column header to sort the table.

Property | Label | Value type | Exiv2 type | Category | Description
--- | --- | --- | --- | --- | ---
AutoBrightness | Auto Brightness | Boolean | XmpText | External | When true, "Brightness" is automatically adjusted.
AutoContrast | Auto Contrast | Boolean | XmpText | External | When true, "Contrast" is automatically adjusted.
AutoExposure | Auto Exposure | Boolean | XmpText | External | When true, "Exposure" is automatically adjusted.
AutoShadows | Auto Shadows | Boolean | XmpText | External | When true,"Shadows" is automatically adjusted.
BlueHue | Blue Hue | Integer | XmpText | External | "Blue Hue" setting. Range -100 to 100.
BlueSaturation | Blue Saturation | Integer | XmpText | External | "Blue Saturation" setting. Range -100 to +100.
Brightness | Brightness | Integer | XmpText | External | "Brightness" setting. Range 0 to +150.
CameraProfile | Camera Profile | Text | XmpText | External | "Camera Profile" setting.
ChromaticAberrationB | Chromatic Aberration Blue | Integer | XmpText | External | "Chromatic Aberration, Fix Blue/Yellow Fringe" setting. Range -100 to +100.
ChromaticAberrationR | Chromatic Aberration Red | Integer | XmpText | External | "Chromatic Aberration, Fix Red/Cyan Fringe" setting. Range -100 to +100.
ColorNoiseReduction | Color Noise Reduction | Integer | XmpText | External | "Color Noise Reducton" setting. Range 0 to +100.
Contrast | Contrast | Integer | XmpText | External | "Contrast" setting. Range -50 to +100.
CropTop | Crop Top | Real | XmpText | External | When "Has Crop" is true, top of crop rectangle
CropLeft | Crop Left | Real | XmpText | External | When "Has Crop" is true, left of crop rectangle.
CropBottom | Crop Bottom | Real | XmpText | External | When "Has Crop" is true, bottom of crop rectangle.
CropRight | Crop Right | Real | XmpText | External | When "Has Crop" is true, right of crop rectangle.
CropAngle | Crop Angle | Real | XmpText | External | When "Has Crop" is true, angle of crop rectangle.
CropWidth | Crop Width | Real | XmpText | External | Width of resulting cropped image in CropUnits units.
CropHeight | Crop Height | Real | XmpText | External | Height of resulting cropped image in CropUnits units.
CropUnits | Crop Units | Integer | XmpText | External | Units for CropWidth and CropHeight. 0=pixels, 1=inches, 2=cm
Exposure | Exposure | Real | XmpText | External | "Exposure" setting. Range -4.0 to +4.0.
GreenHue | GreenHue | Integer | XmpText | External | "Green Hue" setting. Range -100 to +100.
GreenSaturation | Green Saturation | Integer | XmpText | External | "Green Saturation" setting. Range -100 to +100.
HasCrop | Has Crop | Boolean | XmpText | External | When true, image has a cropping rectangle.
HasSettings | Has Settings | Boolean | XmpText | External | When true, non-default camera raw settings.
LuminanceSmoothing | Luminance Smoothing | Integer | XmpText | External | "Luminance Smoothing" setting. Range 0 to +100.
RawFileName | Raw File Name | Text | XmpText | Internal | File name of raw file (not a complete path).
RedHue | Red Hue | Integer | XmpText | External | "Red Hue" setting. Range -100 to +100.
RedSaturation | Red Saturation | Integer | XmpText | External | "Red Saturation" setting. Range -100 to +100.
Saturation | Saturation | Integer | XmpText | External | "Saturation" setting. Range -100 to +100.
Shadows | Shadows | Integer | XmpText | External | "Shadows" setting. Range 0 to +100.
ShadowTint | Shadow Tint | Integer | XmpText | External | "Shadow Tint" setting. Range -100 to +100.
Sharpness | Sharpness | Integer | XmpText | External | "Sharpness" setting. Range 0 to +100.
Temperature | Temperature | Integer | XmpText | External | "Temperature" setting. Range 2000 to 50000.
Tint | Tint | Integer | XmpText | External | "Tint" setting. Range -150 to +150.
ToneCurve | Tone Curve | Seq of points (Integer, Integer) | XmpText | External | Array of points (Integer, Integer) defining a "Tone Curve".
ToneCurveName | Tone Curve Name | Choice Text | XmpText | Internal | The name of the Tone Curve described by ToneCurve. One of: Linear, Medium Contrast, Strong Contrast, Custom or a user-defined preset name.
Version | Version | Text | XmpText | Internal | Version of Camera Raw plugin.
VignetteAmount | Vignette Amount | Integer | XmpText | External | "Vignetting Amount" setting. Range -100 to +100.
VignetteMidpoint | Vignette Midpoint | Integer | XmpText | External | "Vignetting Midpoint" setting. Range 0 to +100.
WhiteBalance | White Balance | Closed Choice Text | XmpText | External | "White Balance" setting. One of: As Shot, Auto, Daylight, Cloudy, Shade, Tungsten, Fluorescent, Flash, Custom