Dear Rkomar,
thank you for your promising program
I did not succced to use it with my inkpad 3
This is what I followed
download this file : pbimageviewer.app-Pro-360+
rename it as pbimageviewer.app
put it in the application folder of my inkpad3
create a extensions.cfg file with the following parameters and put in the system/config folder of my inpad
zip:@ZIP_file:1

bimageviewer.app:ICON_JPG
cbz:@ZIP_file:1

bimageviewer.app:ICON_JPG
rar:@RAR_file:1

bimageviewer.app:ICON_JPG
cbr:@RAR_file:1

bimageviewer.app:ICON_JPG
tar:@TAR_file:1

bimageviewer.app:ICON_JPG
tar.gz:@TAR_file:1

bimageviewer.app:ICON_JPG
tgz:@TAR_file:1

bimageviewer.app:ICON_JPG
tar.bz2:@TAR_file:1

bimageviewer.app:ICON_JPG
tbz2:@TAR_file:1

bimageviewer.app:ICON_JPG
7z:@ZIP_file:1

bimageviewer.app:ICON_JPG
cb7:@ZIP_file:1

bimageviewer.app:ICON_JPG
cbt:@TAR_file:1

bimageviewer.app:ICON_JPG
jpg:@JPEG_image:2

bimageviewer.app,picviewer.app: ICON_JPG
jpeg:@JPEG_image:2

bimageviewer.app,picviewer.app :ICON_JPG
png:@PNG_image:2

bimageviewer.app,picviewer.app:I CON_PNG
bmp:@BMP_image:2

bimageviewer.app,picviewer.app:I CON_BMP
tif:@TIFF_image:2

bimageviewer.app,picviewer.app: ICON_TIFF
tiff:@TIFF_image:2

bimageviewer.app,picviewer.app :ICON_TIFF
then try to launch a cbr file (which works well on a kobo)
nothing happen when i launch the cbr file , or when i try to launch pbimageviewer app from the GUI
any idea ?
thanks you for your help
best regards
mqrc