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#475: Fix support for writing TIFF > 2 GB

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(cherry picked from commit 7fad4d5cd8cb3a6728c7fd3f28a7b84d8ce0101d)
This commit is contained in:
Harald Kuhr 2019-02-12 20:40:08 +01:00
parent 5251f4665e
commit 8b66842859
1 changed files with 4 additions and 4 deletions
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8
imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageWriter.java
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@ -317,8 +317,8 @@ public final class TIFFImageWriter extends ImageWriterBase {
long stripOffset = streamPosition + 4 + ifdSize + 4;
long stripByteCount = (renderedImage.getWidth() * renderedImage.getHeight() * pixelSize + 7) / 8;
entries.put(TIFF.TAG_STRIP_OFFSETS, new TIFFEntry(TIFF.TAG_STRIP_OFFSETS, stripOffset));
entries.put(TIFF.TAG_STRIP_BYTE_COUNTS, new TIFFEntry(TIFF.TAG_STRIP_BYTE_COUNTS, stripByteCount));
entries.put(TIFF.TAG_STRIP_OFFSETS, new TIFFEntry(TIFF.TAG_STRIP_OFFSETS, TIFF.TYPE_LONG, stripOffset));
entries.put(TIFF.TAG_STRIP_BYTE_COUNTS, new TIFFEntry(TIFF.TAG_STRIP_BYTE_COUNTS, TIFF.TYPE_LONG, stripByteCount));
long ifdPointer = tiffWriter.writeIFD(entries.values(), imageOutput); // NOTE: Writer takes case of ordering tags
nextIFDPointerOffset = imageOutput.getStreamPosition();
@ -369,8 +369,8 @@ public final class TIFFImageWriter extends ImageWriterBase {
// Update IFD0-pointer, and write IFD
if (compression != TIFFBaseline.COMPRESSION_NONE) {
entries.put(TIFF.TAG_STRIP_OFFSETS, new TIFFEntry(TIFF.TAG_STRIP_OFFSETS, stripOffset));
entries.put(TIFF.TAG_STRIP_BYTE_COUNTS, new TIFFEntry(TIFF.TAG_STRIP_BYTE_COUNTS, stripByteCount));
entries.put(TIFF.TAG_STRIP_OFFSETS, new TIFFEntry(TIFF.TAG_STRIP_OFFSETS, TIFF.TYPE_LONG, stripOffset));
entries.put(TIFF.TAG_STRIP_BYTE_COUNTS, new TIFFEntry(TIFF.TAG_STRIP_BYTE_COUNTS, TIFF.TYPE_LONG, stripByteCount));
long ifdPointer = tiffWriter.writeIFD(entries.values(), imageOutput); // NOTE: Writer takes case of ordering tags