After returning from the ProcessRequest method, the ContentType property can be one of the following types:
| ImageFormat | ContentType |
|---|---|
| Abc | "Image/abc" |
| Abic | "Image/abic" |
| Ani | "Image/ani" |
| Awd | "Image/awd" |
| Bmp | "Image/bmp" |
| Cals | "Image/cal" |
| Cin | "Image/cin" |
| Clp | "Image/clp" |
| Cmp | "Image/cmp" |
| Cmw | "Image/cmw" |
| Cut | "Image/cut" |
| Ecw | "Image/ecw" |
| Eps | "Image/eps" |
| Exif | "Image/exif" |
| Fax | "Image/fax" |
| Fit | "Image/fit" |
| Flc | "Image/flc" |
| Fpx | "Image/fpx" |
| Gif | "Image/gif" |
| Ica | "Image/ica" |
| Iff | "Image/iff" |
| Img | "Image/img" |
| Itg | "Image/itg" |
| J2k | "Image/j2k" |
| Jbig | "Image/jbg" |
| Jbig2 | "Image/jb2" |
| Jp2 | "Image/jp2" |
| Jpeg | "Image/jpeg" |
| Mac | "Image/mac" |
| Msp | "Image/msp" |
| Pct | "Image/pct" |
| Pcx | "Image/pcx" |
| "Image/pdf" | |
| Png | "Image/png" |
| Pbm | "Image/pbm" |
| Psd | "Image/psd" |
| Ras | "Image/ras" |
| Raw | "Image/raw" |
| Sct | "Image/sct" |
| Sff | "Image/sff" |
| Sgi | "Image/sgi" |
| Smp | "Image/smp" |
| Tifx | "Image/tifx" |
| Tga | "Image/tga" |
| Tif | "Image/tiff" |
| Wbmp | "Image/wbmp" |
| Wfx | "Image/wfx" |
| WinCur | "Image/cur" |
| WinIco | "Image/ico" |
| Wmf | "Image/wmf" |
| Wmz | "Image/wmz" |
| Wpg | "Image/wpg" |
| Xbm | "Image/xbm" |
| Xpm | "Image/xpm" |
| Xwd | "Image/xwd" |
| Unknown | "Image/Unknown" |