1.1.0.0

• GHC 8 support.
• Improved IO:
  • OS default image viewer is used for displaying images with ability to use a custom one.
  • Histogram plotting is done using diagrams instead of cairo backend, significantly simplifying installation

1.0.2.0

• Changed the way image displaying works. Now displayImage function will try to automatically detect the default external viewer program.
• Made Histogram plotting using Chart dependency optional, which is controlled by a compile time flag use-chart.
• Renamed module Graphics.Image.IO.External to Graphics.Image.IO.Formats, so it reflects the purpose slightly better.

1.0.1.2

• Added support of "vector>=0.11.0.0"

1.0.1.1

• Added rotate function.
• Fixed writing RGBA files with writeImage (#2).

1.0.1

• Made it compatible with GHC >= 7.4 (#1)
• Added histogram plotting using Charts