The following table lists information extracted from the header of
Progressive Graphics File (PGF) images. As well, information is extracted
from the embedded PNG metadata image if it exists. See
http://www.libpgf.org/ for the PGF specification.
Index1
Tag Name
Writable
Values / Notes
3
PGFVersion
no
8
ImageWidth
no
12
ImageHeight
no
16
PyramidLevels
no
17
Quality
no
18
BitsPerPixel
no
19
ColorComponents
no
20
ColorMode
no
0 = Bitmap
1 = Grayscale
2 = Indexed
3 = RGB
4 = CMYK
7 = Multichannel
8 = Duotone
9 = Lab
21
BackgroundColor
no
(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Jan 26, 2011
