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CCITT FAX Encoding: Support FillOrder Reversed

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Schmidor
2015-07-04 00:42:09 +02:00
parent 62862d835a
commit 1e6227bee5
2 changed files with 20 additions and 2 deletions
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imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/CCITTFaxDecoderStream.java
+9 -2
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@@ -33,6 +33,7 @@ import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
import com.twelvemonkeys.imageio.metadata.exif.TIFF;
import com.twelvemonkeys.lang.Validate;
/**
@@ -345,8 +346,14 @@ final class CCITTFaxDecoderStream extends FilterInputStream {
}
bufferPos = 0;
}
boolean isSet = ((buffer >> (7 - bufferPos)) & 1) == 1;
boolean isSet;
if(fillOrder == TIFFBaseline.FILL_LEFT_TO_RIGHT){
isSet = ((buffer >> (7 - bufferPos)) & 1) == 1;
}else{
isSet = ((buffer >> (bufferPos)) & 1) == 1;
}
bufferPos++;
if (bufferPos > 7)
bufferPos = -1;