file contains essential information about image files that will be
used for mosaic collages. This info includes file name and location,
image sizes, colours, colour distribution and so on. Also it contains a
small thumb preview of every tile image. These thumbs are used for fast
When the program exports collage into image file it use to draw
re-scaled versions of your original images. That's why it is important
to keep your original image files in the same place as they were when
you build the library.
may work with image libraries generated by Photo Jumble
itself (they have .pjlib file extensions) and with libraries build with
Image Mosaic Program Mazaika (these files have .mzlib file extensions). Please see how to make library here
The difference between .pjlib and .mzlib:
Photo Jumble Libraries keep information about transparency of tiles
can be used for creating non-rectangular mosaic
and collages. Mazaika
Libraries don't respect transparency.