/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tika.metadata;
/**
* XMP Exif TIFF schema. This is a collection of
* {@link Property property definition} constants for the Exif TIFF
* properties defined in the XMP standard.
*
* @since Apache Tika 0.8
* @see <a href="http://wwwimages.adobe.com/content/dam/Adobe/en/devnet/xmp/pdfs/cc-201306/XMPSpecificationPart2.pdf"
* >XMP Specification, Part 2: Standard Schemas</a>
*/
public interface TIFF {
/**
* "Number of bits per component in each channel."
*/
Property BITS_PER_SAMPLE =
Property.internalIntegerSequence("tiff:BitsPerSample");
/**
* "Image height in pixels."
*/
Property IMAGE_LENGTH =
Property.internalInteger("tiff:ImageLength");
/**
* "Image width in pixels."
*/
Property IMAGE_WIDTH =
Property.internalInteger("tiff:ImageWidth");
/**
* "Number of components per pixel."
*/
Property SAMPLES_PER_PIXEL =
Property.internalInteger("tiff:SamplesPerPixel");
/**
* Did the Flash fire when taking this image?
*/
Property FLASH_FIRED =
Property.internalBoolean("exif:Flash");
/**
* "Exposure time in seconds."
*/
Property EXPOSURE_TIME =
Property.internalRational("exif:ExposureTime");
/**
* "F-Number."
* The f-number is the focal length divided by the "effective" aperture
* diameter. It is a dimensionless number that is a measure of lens speed.
*/
Property F_NUMBER =
Property.internalRational("exif:FNumber");
/**
* "Focal length of the lens, in millimeters."
*/
Property FOCAL_LENGTH =
Property.internalRational("exif:FocalLength");
/**
* "ISO Speed and ISO Latitude of the input device as specified in ISO 12232"
*/
Property ISO_SPEED_RATINGS =
Property.internalIntegerSequence("exif:IsoSpeedRatings");
/**
* "Manufacturer of the recording equipment."
*/
Property EQUIPMENT_MAKE =
Property.internalText("tiff:Make");
/**
* "Model name or number of the recording equipment."
*/
Property EQUIPMENT_MODEL =
Property.internalText("tiff:Model");
/**
* "Software or firmware used to generate the image."
*/
Property SOFTWARE =
Property.internalText("tiff:Software");
/**
* "The Orientation of the image."
* 1 = 0th row at top, 0th column at left
* 2 = 0th row at top, 0th column at right
* 3 = 0th row at bottom, 0th column at right
* 4 = 0th row at bottom, 0th column at left
* 5 = 0th row at left, 0th column at top
* 6 = 0th row at right, 0th column at top
* 7 = 0th row at right, 0th column at bottom
* 8 = 0th row at left, 0th column at bottom
*/
Property ORIENTATION =
Property.internalClosedChoise("tiff:Orientation", "1", "2", "3", "4", "5", "6", "7", "8");
/**
* "Horizontal resolution in pixels per unit."
*/
Property RESOLUTION_HORIZONTAL =
Property.internalRational("tiff:XResolution");
/**
* "Vertical resolution in pixels per unit."
*/
Property RESOLUTION_VERTICAL =
Property.internalRational("tiff:YResolution");
/**
* "Units used for Horizontal and Vertical Resolutions."
* One of "Inch" or "cm"
*/
Property RESOLUTION_UNIT =
Property.internalClosedChoise("tiff:ResolutionUnit", "Inch", "cm");
/**
* "Date and time when original image was generated"
*/
Property ORIGINAL_DATE =
Property.internalDate("exif:DateTimeOriginal");
}