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/*
* Copyright 2002-2012 Drew Noakes
*
* Licensed 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.
*
* More information about this project is available at:
*
* http://drewnoakes.com/code/exif/
* http://code.google.com/p/metadata-extractor/
*/
package com.drew.metadata.photoshop;
import com.drew.lang.annotations.NotNull;
import com.drew.metadata.Directory;
import java.util.HashMap;
/**
* Holds the basic metadata found in the header of a Photoshop PSD file.
*
* @author Drew Noakes http://drewnoakes.com
*/
public class PsdHeaderDirectory extends Directory
{
/**
* The number of channels in the image, including any alpha channels. Supported range is 1 to 56.
*/
public static final int TAG_CHANNEL_COUNT = 1;
/**
* The height of the image in pixels.
*/
public static final int TAG_IMAGE_HEIGHT = 2;
/**
* The width of the image in pixels.
*/
public static final int TAG_IMAGE_WIDTH = 3;
/**
* The number of bits per channel. Supported values are 1, 8, 16 and 32.
*/
public static final int TAG_BITS_PER_CHANNEL = 4;
/**
* The color mode of the file. Supported values are:
* Bitmap = 0; Grayscale = 1; Indexed = 2; RGB = 3; CMYK = 4; Multichannel = 7; Duotone = 8; Lab = 9.
*/
public static final int TAG_COLOR_MODE = 5;
@NotNull
protected static final HashMap<Integer, String> _tagNameMap = new HashMap<Integer, String>();
static {
_tagNameMap.put(TAG_CHANNEL_COUNT, "Channel Count");
_tagNameMap.put(TAG_IMAGE_HEIGHT, "Image Height");
_tagNameMap.put(TAG_IMAGE_WIDTH, "Image Width");
_tagNameMap.put(TAG_BITS_PER_CHANNEL, "Bits Per Channel");
_tagNameMap.put(TAG_COLOR_MODE, "Color Mode");
}
public PsdHeaderDirectory()
{
this.setDescriptor(new PsdHeaderDescriptor(this));
}
@NotNull
public String getName()
{
return "PSD Header";
}
@NotNull
protected HashMap<Integer, String> getTagNameMap()
{
return _tagNameMap;
}
}
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