XnView Software

Correction: I tried to modify the File list checkbox, and at first the browser"s thumbnail display was not changed (not with a simple refresh). I had to close the browser window and re-open it for the change to show up.

I tried that on 1.97.8 Win32, but that did not change anything when using the *thumbnail* (without label) presentation. It did however change the *file list* presentation.

More exactly: It is the optional APP0/JFIF segment that has DPI info, or "pixel densities". A JPEG file may very well contain no resolution information at all and still be compliant with the JPEG standard.
As already said, a second place where resolutions can be found is the optional APP1/EXIF ...

Even though I set the thumbnail background to some light yellow color, some thumbnails use a white background.
This happens when the file extension does not match the file signature. If having a different background for mismatching extensions/signature is a feature, then both "matching" and ...

FYI, I just checked that 1.98 beta 1 has the same rendering issues.
Moreover, I overlooked the following case :
- TIFF CMYK chunky with alpha (rendered as opaque).

I'll mail a couple of test files.

how do I find the email address ?

How am I supposed to do that ? I have not found a way to post attachements in this forum...

Dear Forum,

The following formats are not rendered properly in XnView 1.97.8 (Windows):
- TIFF Indexed with an alpha channel (image is completely mangled). These are emitted as EPS previews by Adobe Illustrator CS4 among others.
- TIFF CMYK planar with and without alpha (image is completely mangled ...