コード例 #1
0
  private ICC_Profile buildICCProfile(
      final ImageInfo info, final ColorSpace colorSpace, final ByteArrayOutputStream iccStream)
      throws IOException {
    if (iccStream != null && iccStream.size() > 0) {
      if (log.isDebugEnabled()) {
        log.debug("Effective ICC profile size: " + iccStream.size());
      }
      final int alignment = 4;
      final int padding = (alignment - iccStream.size() % alignment) % alignment;
      if (padding != 0) {
        try {
          iccStream.write(new byte[padding]);
        } catch (final IOException ioe) {
          throw new IOException("Error while aligning ICC stream: " + ioe.getMessage());
        }
      }

      ICC_Profile iccProfile = null;
      try {
        iccProfile = ColorProfileUtil.getICC_Profile(iccStream.toByteArray());
        if (log.isDebugEnabled()) {
          log.debug("JPEG has an ICC profile: " + iccProfile.toString());
        }
      } catch (final IllegalArgumentException iae) {
        log.warn(
            "An ICC profile is present in the JPEG file but it is invalid ("
                + iae.getMessage()
                + "). The color profile will be ignored. ("
                + info.getOriginalURI()
                + ")");
        return null;
      }
      if (iccProfile.getNumComponents() != colorSpace.getNumComponents()) {
        log.warn(
            "The number of components of the ICC profile ("
                + iccProfile.getNumComponents()
                + ") doesn't match the image ("
                + colorSpace.getNumComponents()
                + "). Ignoring the ICC color profile.");
        return null;
      } else {
        return iccProfile;
      }
    } else {
      return null; // no ICC profile available
    }
  }
コード例 #2
0
ファイル: ColorProfileUtil.java プロジェクト: JuliaIva/hq
 /**
  * Indicates whether a given color profile is identical to the default sRGB profile provided by
  * the Java class library.
  *
  * @param profile the color profile to check
  * @return true if it is the default sRGB profile
  * @deprecated use org.apache.xmlgraphics.java2d.color.profile.ColorProfileUtil directly
  */
 public static boolean isDefaultsRGB(ICC_Profile profile) {
   return org.apache.xmlgraphics.java2d.color.profile.ColorProfileUtil.isDefaultsRGB(profile);
 }
コード例 #3
0
ファイル: ColorProfileUtil.java プロジェクト: JuliaIva/hq
 /**
  * Returns the profile description of an ICC profile
  *
  * @param profile the profile
  * @return the description
  * @deprecated use org.apache.xmlgraphics.java2d.color.profile.ColorProfileUtil directly
  */
 public static String getICCProfileDescription(ICC_Profile profile) {
   return org.apache.xmlgraphics.java2d.color.profile.ColorProfileUtil.getICCProfileDescription(
       profile);
 }