A comic book converter with support for .cb*, .pdf, .xps, .epub, .mobi and directories. Images can be converted to JPEG, PNG, TIFF, WEBP, AVIF, JXL or 4-Bit BMP (16 colors) file format. Features reads CBR (RAR), CBZ (ZIP), CB7 (7Z), CBT (TAR), PDF, XPS, EPUB, MOBI and plain directory saves processed files in ZIP archive format or TAR images can be converted to JPEG, PNG, TIFF, WEBP, AVIF, JXL, or 4-Bit BMP (16 colors) image format rotate, adjust brightness/contrast, adjust levels (Photoshop-like) or grayscale images resize filters (NearestNeighbor, Box, Linear, MitchellNetravali, CatmullRom, Gaussian, Lanczos) export covers from comics create thumbnails from covers by FreeDesktop specification