> Hi All
>
> I am finding that any (Photoshop) grayscale PNG image I open with
> ImageJ is automatically equalized and converted to RGB.
> The same image saved as TIF (in Photoshop) opens as 8 bit without
> equalization.
> The 8 bit TIF image saved as PNG in ImageJ reopens as RGB without
> equalization.
> Can I stop this happening?
What version of ImageJ are you using? I found this by searching the
release notes (
http://rsb.info.nih.gov/ij/notes.html) for "PNG":
1.41c, 16 May 2008
Fixed a bug that caused 8-bit PNGs to open in RGB format.
To upgrade, use the Plugins>Utilities>Update ImageJ command. Or
download the latest ij.jar (v1.41g) directly from
<
http://rsb.info.nih.gov/ij/update/ij.jar>.
-wayne