< prev index next >

src/java.desktop/share/classes/com/sun/imageio/plugins/png/PNGMetadata.java

Print this page




1865                         int numEntries = maxindex + 1;
1866                         PLTE_red = new byte[numEntries];
1867                         PLTE_green = new byte[numEntries];
1868                         PLTE_blue = new byte[numEntries];
1869                         System.arraycopy(red, 0, PLTE_red, 0, numEntries);
1870                         System.arraycopy(green, 0, PLTE_green, 0, numEntries);
1871                         System.arraycopy(blue, 0, PLTE_blue, 0, numEntries);
1872                         PLTE_present = true;
1873                     } else if (childName.equals("BackgroundIndex")) {
1874                         bKGD_present = true;
1875                         bKGD_colorType = PNGImageReader.PNG_COLOR_PALETTE;
1876                         bKGD_index = getIntAttribute(child, "value");
1877                     } else if (childName.equals("BackgroundColor")) {
1878                         int red = getIntAttribute(child, "red");
1879                         int green = getIntAttribute(child, "green");
1880                         int blue = getIntAttribute(child, "blue");
1881                         if (red == green && red == blue) {
1882                             bKGD_colorType = PNGImageReader.PNG_COLOR_GRAY;
1883                             bKGD_gray = red;
1884                         } else {

1885                             bKGD_red = red;
1886                             bKGD_green = green;
1887                             bKGD_blue = blue;
1888                         }
1889                         bKGD_present = true;
1890                     }
1891 //                  } else if (childName.equals("ColorSpaceType")) {
1892 //                  } else if (childName.equals("NumChannels")) {
1893 
1894                     child = child.getNextSibling();
1895                 }
1896             } else if (name.equals("Compression")) {
1897                 Node child = node.getFirstChild();
1898                 while (child != null) {
1899                     String childName = child.getNodeName();
1900                     if (childName.equals("NumProgressiveScans")) {
1901                         // Use Adam7 if NumProgressiveScans > 1
1902                         int scans = getIntAttribute(child, "value");
1903                         IHDR_interlaceMethod = (scans > 1) ? 1 : 0;
1904 //                  } else if (childName.equals("CompressionTypeName")) {




1865                         int numEntries = maxindex + 1;
1866                         PLTE_red = new byte[numEntries];
1867                         PLTE_green = new byte[numEntries];
1868                         PLTE_blue = new byte[numEntries];
1869                         System.arraycopy(red, 0, PLTE_red, 0, numEntries);
1870                         System.arraycopy(green, 0, PLTE_green, 0, numEntries);
1871                         System.arraycopy(blue, 0, PLTE_blue, 0, numEntries);
1872                         PLTE_present = true;
1873                     } else if (childName.equals("BackgroundIndex")) {
1874                         bKGD_present = true;
1875                         bKGD_colorType = PNGImageReader.PNG_COLOR_PALETTE;
1876                         bKGD_index = getIntAttribute(child, "value");
1877                     } else if (childName.equals("BackgroundColor")) {
1878                         int red = getIntAttribute(child, "red");
1879                         int green = getIntAttribute(child, "green");
1880                         int blue = getIntAttribute(child, "blue");
1881                         if (red == green && red == blue) {
1882                             bKGD_colorType = PNGImageReader.PNG_COLOR_GRAY;
1883                             bKGD_gray = red;
1884                         } else {
1885                             bKGD_colorType = PNGImageReader.PNG_COLOR_RGB;
1886                             bKGD_red = red;
1887                             bKGD_green = green;
1888                             bKGD_blue = blue;
1889                         }
1890                         bKGD_present = true;
1891                     }
1892 //                  } else if (childName.equals("ColorSpaceType")) {
1893 //                  } else if (childName.equals("NumChannels")) {
1894 
1895                     child = child.getNextSibling();
1896                 }
1897             } else if (name.equals("Compression")) {
1898                 Node child = node.getFirstChild();
1899                 while (child != null) {
1900                     String childName = child.getNodeName();
1901                     if (childName.equals("NumProgressiveScans")) {
1902                         // Use Adam7 if NumProgressiveScans > 1
1903                         int scans = getIntAttribute(child, "value");
1904                         IHDR_interlaceMethod = (scans > 1) ? 1 : 0;
1905 //                  } else if (childName.equals("CompressionTypeName")) {


< prev index next >