Output object for writing image files using RMagick. It is recommended to use the save_* methods of Sequence_ instead.
RMagick is an interface to ImageMagick/Magick++. A full-featured installation of ImageMagick supports writing to a large set of file formats (8BIM, 8BIMTEXT, 8BIMWTEXT, APP1, APP1JPEG, AVS, BIE, BMP, BMP2, BMP3, CMYK, CMYKA, DCX, DPX, EPDF, EPI, EPS, EPS2, EPS3, EPSF, EPSI, EPT, EXIF, FAX, FITS, FPX, G3, GIF, GIF87, GRAY, HISTOGRAM, HTM, HTML, ICB, ICC, ICM, IPTC, IPTCTEXT, IPTCWTEXT, JBG, JBIG, JNG, JPEG, JPG, LOGO, M2V, MAP, MATTE, MIFF, MNG, MONO, MPC, MPEG, MPG, MSL, MTV, MVG, NULL, OTB, P7, PAL, PALM, PBM, PCD, PCDS, PCL, PCT, PCX, PDB, PDF, PGM, PICON, PICT, PM, PNG, PNG24, PNG32, PNG8, PNM, PPM, PREVIEW, PS, PS2, PS3, PSD, PTIF, RAS, RGB, RGBA, SGI, SHTML, SUN, SVG, TEXT, TGA, TIF, TIFF, TXT, UIL, UYVY, VDA, VICAR, VID, VIFF, VST, WBMP, X, XBM, XMP, XPM, XV, XWD, YUV).
Note that there are still countries with laws restricting the distribution of free image compression software for some file formats.
See also