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−package ar.com.hjg.pngj.chunks;
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−
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−import ar.com.hjg.pngj.ImageInfo;
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−import ar.com.hjg.pngj.PngHelperInternal;
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−import ar.com.hjg.pngj.PngjException;
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−
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−/**
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− * sRGB chunk.
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− * <p>
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− * see http://www.w3.org/TR/PNG/#11sRGB
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− */
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−public class PngChunkSRGB extends PngChunkSingle {
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−  public final static String ID = ChunkHelper.sRGB;
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−
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−  // http://www.w3.org/TR/PNG/#11sRGB
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−
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−  public static final int RENDER_INTENT_Perceptual = 0;
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−  public static final int RENDER_INTENT_Relative_colorimetric = 1;
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−  public static final int RENDER_INTENT_Saturation = 2;
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−  public static final int RENDER_INTENT_Absolute_colorimetric = 3;
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−
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−  private int intent;
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−
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−  public PngChunkSRGB(ImageInfo info) {
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−    super(ID, info);
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−  }
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−
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−  @Override
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−  public ChunkOrderingConstraint getOrderingConstraint() {
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−    return ChunkOrderingConstraint.BEFORE_PLTE_AND_IDAT;
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−  }
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−
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−  @Override
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−  public void parseFromRaw(ChunkRaw c) {
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−    if (c.len != 1)
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−      throw new PngjException("bad chunk length " + c);
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−    intent = PngHelperInternal.readInt1fromByte(c.data, 0);
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−  }
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−
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−  @Override
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−  public ChunkRaw createRawChunk() {
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−    ChunkRaw c = null;
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−    c = createEmptyChunk(1, true);
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−    c.data[0] = (byte) intent;
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−    return c;
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−  }
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−
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−  public int getIntent() {
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−    return intent;
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−  }
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−
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−  public void setIntent(int intent) {
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−    this.intent = intent;
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−  }
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−}