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TMI #163 Support for TIFF containing signed integral other than 16 bit.

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Harald Kuhr
2015-08-21 10:38:38 +02:00
parent f7d9a64e41
commit 211b31e154
3 changed files with 10 additions and 3 deletions
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imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageReader.java
+9 -3
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@@ -521,10 +521,16 @@ public class TIFFImageReader extends ImageReaderBase {
case TIFFBaseline.SAMPLEFORMAT_UINT:
return bitsPerSample <= 8 ? DataBuffer.TYPE_BYTE : bitsPerSample <= 16 ? DataBuffer.TYPE_USHORT : DataBuffer.TYPE_INT;
case TIFFExtension.SAMPLEFORMAT_INT:
if (bitsPerSample == 16) {
return DataBuffer.TYPE_SHORT;
switch (bitsPerSample) {
case 8:
return DataBuffer.TYPE_BYTE;
case 16:
return DataBuffer.TYPE_SHORT;
case 32:
return DataBuffer.TYPE_INT;
}
throw new IIOException("Unsupported BitsPerSample for SampleFormat 2/Signed Integer (expected 16): " + bitsPerSample);
throw new IIOException("Unsupported BitsPerSample for SampleFormat 2/Signed Integer (expected 8/16/32): " + bitsPerSample);
case TIFFExtension.SAMPLEFORMAT_FP:
throw new IIOException("Unsupported TIFF SampleFormat: 3 (Floating point)");
case TIFFExtension.SAMPLEFORMAT_UNDEFINED: