New version 2.1.2 released.

 Changelog

•  Added a new command to resize the image and the canvas.
• Added a new command to split the image.
• Added a new command to create tiled images.
• Added the option to set the DPI of the image (in the resize dialog).
• Added the decoder for the ilbm format.
• Added the decoder/encoder for the dcx format.
• Added the decoder for the thumbnail preview of the dwg format.
• Redesigned the "Print" dialog.
• Redesigned the "Create multiframe image" dialog.
• Redesigned the "Save" dialog.
• Redesigned the "Custom rotation" dialog.
• Improved the "Image properties" dialog.
• Improved the "Pixel color info" dialog.
• Improved the saving pipeline for the multi-frame images.
• Changed the edit behavior of the animated images.
• Code optimizations and minor bug fixes.