This popular GIF image converter combine batch image processing and image conversion of different raster and vector formats to GIF. You can apply basic image editing actions while conversion - resize, crop, change saturation, lightness, hue, apply watermarks, rotate and change file names. You can also create special configuration files to save settings for future use. The application supports command line and has very simple syntax.
Software that can be used as an alternative to Right GIF Converter: