Online image converter supports a large number of file types.
In the operating system, the file type is usually shown by a 3-character extension after the file name.
File types supported by Online image converter are listed below
| A: | acr, ani, apm, arw |
| B: | bga, bmp, btf |
| C: | cal, cals, ch, clp, cr2, crw, ciff, ct, cur, cut |
| D: | dcm, dcr, dcx, dds, dib, dic, dicom, dng, dpx |
| E: | emf, eps, epi, exr |
| F: | fpx, fxd, fxm, fxr, fxs |
| G: | g3, g4, gg, gem, gif, gsm |
| H: | hdr |
| I: | icb, icn, ica, ico, iff, img, img (Vicar) |
| J: | j2c, j2k, jb2, jbg, jbig, jfif, jng, jp2, jpc, jpe, jpeg, jpg, jpx |
| K: | k25, kdc, koa |
| L: | lbm |
| M: | mac, mda, mef, mix, mng, mos, mrw, msp, mtv |
| N: | nef |
| O: | orf, otb |
| P: | pam, pbm, pcc, pcd, pct, pcx, pdb, pdd, pdf, pef (Pentax RAW), pef (Samsung RAW), pfm, pgm, pic, pic (Biorad), pic (Psion), pic (Softimage), pict, pix, png, pnm, ppm, psg, psd, psp, pvr, pxn, pxr |
| R: | raf, ras, raw, raw (Panasonic), rgb, rgbe, rla, rle, rle (Compuserve) |
| S: | sct, sff, sfw, sgi, snp, srf, sr2, sun, sys |
| T: | tf8, tga, thm, tif, tif (Canon RAW), tif (Phase One RAW), tif (Samsung RAW), tiff, tpic |
| V: | vda, vga, vic, vicar, vst |
| W: | wb1, wbc, wbd, wbm, wbmp, wbz, wmf, wpg |
| X: | x11, xbm, xpm, xwd, xyze |
| Adobe Digital Negative | dng |
| Adobe Encapsulated PostScript | eps, epi, ps, ai |
| Adobe Photoshop Document | psd, pdd |
| Adobe Portable Document Format | |
| Aldus Placeable metafiles | apm |
| Alias Wavefront PIX | pix |
| Amiga Interchange File | iff, lbm |
| AT&T Multigen ICN | icn |
| Biorad confocal image | pic |
| CALS type 1 and type 2 | cal, cals |
| Canon photo RAW CRW | crw |
| Canon photo RAW CR2 | cr2 |
| Cineon Image File Format | dpx |
| Compuserve RLE | rle |
| Creo photo RAW | mos |
| DCX - Multipaged PCX | dcx |
| Dicom Medical Image | dcm, dicom, dic, acr |
| Direct Draw Surface | dds |
| Dr. Halo | cut |
| Enhanced Metafiles | emf |
| FlashPix Format | fpx, mix |
| FUJI photo RAW | raf |
| GEM Raster Image | gem, img |
| Graphics Interchange Format | gif |
| Group3 1D Fax File | g3 |
| Group4 Fax File | g4 |
| HDRI Radiance | hdr, rgbe, xyze |
| ICA Image Object Content Architecture Format | ica, mda, psg |
| JPEG Network Graphic | jng |
| Joint Belevel Image Expert Group | jbg, jbig |
| Joint Belevel Image Expert Group 2 | jb2 |
| Joint Photographic Experts Group | jpeg, jpg, jpe, jfif, htm |
| Joint Photographic Experts Group 2000 | jp2, jpc, j2k, jpx, j2c |
| KOALA Paint | koa |
| Kodak Photo CD | pcd |
| Kodak photo RAW | k25, kdc, dcr |
| Logitech Fotoman Pixtura | pxn |
| MacDraw | mac |
| Macintosh picture | pict, pct, pic |
| Mamiya photo RAW | mef |
| Microsoft Access snapshot file | snp |
| Microsoft Paint | msp |
| Minolta photo RAW | mrw |
| MS Windows Animated Cursor | ani |
| MS Windows Bitmap (with RLE) | bmp, vga, rl4, rl8, sys, dib, rle |
| MS Windows Cursor | cur |
| MS Windows DIB | dib |
| MS Windows Icon and Vista Icon | ico |
| MTV Raytracer | mtv |
| Multiple Network Graphic | mng |
| NEC PowerVR texture | pvr |
| Nikon photo RAW | nef |
| Olympus photo RAW | orf |
| Open EXR | exr |
| OS/2 Bitmap Array | bmp,bga |
| OTA Nokia Logo Bitmap | otb, gsm |
| Paint Shop Pro File Format | psp |
| Pentax photo RAW | pef |
| Palm Pilot Image File | pdb |
| Panasonic RAW | raw |
| PhaseOne photo RAW | tiff, tif |