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Now throws IllegalArgumentException if attempting to write non-binary data using CCITT fax compressions.

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Harald Kuhr
2017-12-19 22:28:14 +01:00
parent 8ca3fcecca
commit 921dba89f7
2 changed files with 35 additions and 6 deletions
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imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageWriter.java
+4
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@@ -536,6 +536,10 @@ public final class TIFFImageWriter extends ImageWriterBase {
case TIFFBaseline.COMPRESSION_CCITT_MODIFIED_HUFFMAN_RLE:
case TIFFExtension.COMPRESSION_CCITT_T4:
case TIFFExtension.COMPRESSION_CCITT_T6:
if (image.getSampleModel().getNumBands() != 1 || image.getSampleModel().getSampleSize(0) != 1) {
throw new IllegalArgumentException("CCITT compressions supports 1 sample/pixel, 1 bit/sample only");
}
long option = 0L;
if (compression != TIFFBaseline.COMPRESSION_CCITT_MODIFIED_HUFFMAN_RLE) {