下面列出了javax.imageio.plugins.tiff.TIFFTag#TIFF_FLOAT 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
private static void writeTIFFFieldToStream(TIFFField field,
ImageOutputStream stream)
throws IOException {
int count = field.getCount();
Object data = field.getData();
switch (field.getType()) {
case TIFFTag.TIFF_ASCII:
for (int i = 0; i < count; i++) {
String s = ((String[])data)[i];
int length = s.length();
for (int j = 0; j < length; j++) {
stream.writeByte(s.charAt(j) & 0xff);
}
stream.writeByte(0);
}
break;
case TIFFTag.TIFF_UNDEFINED:
case TIFFTag.TIFF_BYTE:
case TIFFTag.TIFF_SBYTE:
stream.write((byte[])data);
break;
case TIFFTag.TIFF_SHORT:
stream.writeChars((char[])data, 0, ((char[])data).length);
break;
case TIFFTag.TIFF_SSHORT:
stream.writeShorts((short[])data, 0, ((short[])data).length);
break;
case TIFFTag.TIFF_SLONG:
stream.writeInts((int[])data, 0, ((int[])data).length);
break;
case TIFFTag.TIFF_LONG:
for (int i = 0; i < count; i++) {
stream.writeInt((int)(((long[])data)[i]));
}
break;
case TIFFTag.TIFF_IFD_POINTER:
stream.writeInt(0); // will need to be backpatched
break;
case TIFFTag.TIFF_FLOAT:
stream.writeFloats((float[])data, 0, ((float[])data).length);
break;
case TIFFTag.TIFF_DOUBLE:
stream.writeDoubles((double[])data, 0, ((double[])data).length);
break;
case TIFFTag.TIFF_SRATIONAL:
for (int i = 0; i < count; i++) {
stream.writeInt(((int[][])data)[i][0]);
stream.writeInt(((int[][])data)[i][1]);
}
break;
case TIFFTag.TIFF_RATIONAL:
for (int i = 0; i < count; i++) {
long num = ((long[][])data)[i][0];
long den = ((long[][])data)[i][1];
stream.writeInt((int)num);
stream.writeInt((int)den);
}
break;
default:
// error
}
}
private static void writeTIFFFieldToStream(TIFFField field,
ImageOutputStream stream)
throws IOException {
int count = field.getCount();
Object data = field.getData();
switch (field.getType()) {
case TIFFTag.TIFF_ASCII:
for (int i = 0; i < count; i++) {
String s = ((String[])data)[i];
int length = s.length();
for (int j = 0; j < length; j++) {
stream.writeByte(s.charAt(j) & 0xff);
}
stream.writeByte(0);
}
break;
case TIFFTag.TIFF_UNDEFINED:
case TIFFTag.TIFF_BYTE:
case TIFFTag.TIFF_SBYTE:
stream.write((byte[])data);
break;
case TIFFTag.TIFF_SHORT:
stream.writeChars((char[])data, 0, ((char[])data).length);
break;
case TIFFTag.TIFF_SSHORT:
stream.writeShorts((short[])data, 0, ((short[])data).length);
break;
case TIFFTag.TIFF_SLONG:
stream.writeInts((int[])data, 0, ((int[])data).length);
break;
case TIFFTag.TIFF_LONG:
for (int i = 0; i < count; i++) {
stream.writeInt((int)(((long[])data)[i]));
}
break;
case TIFFTag.TIFF_IFD_POINTER:
stream.writeInt(0); // will need to be backpatched
break;
case TIFFTag.TIFF_FLOAT:
stream.writeFloats((float[])data, 0, ((float[])data).length);
break;
case TIFFTag.TIFF_DOUBLE:
stream.writeDoubles((double[])data, 0, ((double[])data).length);
break;
case TIFFTag.TIFF_SRATIONAL:
for (int i = 0; i < count; i++) {
stream.writeInt(((int[][])data)[i][0]);
stream.writeInt(((int[][])data)[i][1]);
}
break;
case TIFFTag.TIFF_RATIONAL:
for (int i = 0; i < count; i++) {
long num = ((long[][])data)[i][0];
long den = ((long[][])data)[i][1];
stream.writeInt((int)num);
stream.writeInt((int)den);
}
break;
default:
// error
}
}