Merge pull request #548 from fclof/patch-1

drewnoakes · web-flow · commit 33fad24977e4 · 2021-07-30T10:46:50.000+10:00
Fix reading arrays of Float64 in TIFF files
diff --git a/Source/com/drew/imaging/tiff/TiffReader.java b/Source/com/drew/imaging/tiff/TiffReader.java
@@ -300,7 +300,7 @@ private static void processTag(@NotNull final TiffHandler handler,
                 } else {
                     double[] array = new double[componentCount];
                     for (int i = 0; i < componentCount; i++)
-                        array[i] = reader.getDouble64(tagValueOffset + (i * 4));
+                        array[i] = reader.getDouble64(tagValueOffset + (i * 8));
                     handler.setDoubleArray(tagId, array);
                 }
                 break;

Original file line number	Diff line number	Diff line change
`@@ -300,7 +300,7 @@ private static void processTag(@NotNull final TiffHandler handler,`
`300`	`300`	`} else {`
`301`	`301`	`double[] array = new double[componentCount];`
`302`	`302`	`for (int i = 0; i < componentCount; i++)`
`303`		`- array[i] = reader.getDouble64(tagValueOffset + (i * 4));`
	`303`	`+ array[i] = reader.getDouble64(tagValueOffset + (i * 8));`
`304`	`304`	`handler.setDoubleArray(tagId, array);`
`305`	`305`	`}`
`306`	`306`	`break;`