转换任意大小的文本文件和图像
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转换任何大小和格式的音频和视频文件
map snd mp2 wbmp jpeg doc cdda jbig xls ico exr rgb pal aw pnm pfm png dotx pdb dts docx rgba xlsx dot webp oga html au odt gif g3 psd kwd xps jpe gsm pict dds yuv svg avif opus dbk csv aiff amr hrz picon pct ras jfif jpg bmp g4 rm pgm heic aac docm six abw tga jb ipl hdr vox sgi cur vips sxw fts flac xpm xwd pcx sun pgx 8svx ogg caf ppm 3g2 smp sixel m4a wav mtv cvs mng heif pcd m4r xbm jp2 rgf jps dotm fax tiff ra wv wma ac3 rtf w64 jif pbm pdf djvu oxps