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Merged
drewnoakes merged 1 commit into from
Feb 28, 2026
+3 −2
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Improve comment for TAG_SUB_IFD_OFFSET (0x014a) #715

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5 changes: 3 additions & 2 deletions Source/com/drew/metadata/exif/ExifDirectoryBase.java
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Original file line number Diff line number Diff line change
Expand Up @@ -143,8 +143,9 @@ public abstract class ExifDirectoryBase extends Directory
public static final int TAG_TILE_BYTE_COUNTS = 0x0145;

/**
* Tag is a pointer to one or more sub-IFDs.
+ Seems to be used exclusively by raw formats, referencing one or two IFDs.
* Tag is a pointer to one or more sub-IFDs. It was defined by Adobe to enable
* "TIFF Trees" within a TIFF file, to be able to link additional information
* such as transparency masks or preview images to a main image.
*/
public static final int TAG_SUB_IFD_OFFSET = 0x014a;

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