diff --git a/copyparty/__main__.py b/copyparty/__main__.py
index 1c1e664f..087adbca 100644
--- a/copyparty/__main__.py
+++ b/copyparty/__main__.py
@@ -1832,14 +1832,14 @@ def add_thumbnail(ap):
     # https://github.com/libvips/libvips
     # https://stackoverflow.com/a/47612661
     # ffmpeg -hide_banner -demuxers | awk '/^ D  /{print$2}' | while IFS= read -r x; do ffmpeg -hide_banner -h demuxer=$x; done | grep -E '^Demuxer |extensions:'
-    ap2.add_argument("--th-r-pil", metavar="T,T", type=u, default="avif,avifs,blp,bmp,cbz,dcx,dds,dib,emf,eps,epub,fits,flc,fli,fpx,gif,heic,heics,heif,heifs,icns,ico,im,j2p,j2k,jp2,jpeg,jpg,jpx,jxl,pbm,pcx,pgm,png,pnm,ppm,psd,qoi,sgi,spi,tga,tif,tiff,webp,wmf,xbm,xpm", help="image formats to decode using pillow")
+    ap2.add_argument("--th-r-pil", metavar="T,T", type=u, default="avif,avifs,blp,bmp,cbz,dcx,dds,dib,emf,eps,epub,fits,flc,fli,fpx,gif,heic,heics,heif,heifs,icns,ico,im,j2p,j2k,jp2,jpeg,jpg,jpx,jxl,kra,ora,pbm,pcx,pgm,png,pnm,ppm,psd,qoi,sgi,spi,tga,tif,tiff,webp,wmf,xbm,xpm", help="image formats to decode using pillow")
     ap2.add_argument("--th-r-vips", metavar="T,T", type=u, default="3fr,arw,avif,cr2,cr3,crw,dcr,dng,erf,exr,fit,fits,fts,gif,hdr,heic,heics,heif,heifs,jp2,jpeg,jpg,jpx,jxl,k25,kdc,mdc,mef,mrw,nef,nii,nrw,orf,pfm,pgm,png,ppm,raf,raw,rw2,sr2,srf,srw,svg,tif,tiff,webp,x3f", help="image formats to decode using pyvips")
     ap2.add_argument("--th-r-raw", metavar="T,T", type=u, default="3fr,arw,cr2,cr3,crw,dcr,dng,erf,k25,kdc,mdc,mef,mos,mrw,nef,nrw,orf,pef,raf,raw,rw2,sr2,srf,srw,x3f", help="image formats to decode using rawpy (if available) or libraw's dcraw_emu")
-    ap2.add_argument("--th-r-ffi", metavar="T,T", type=u, default="apng,avif,avifs,bmp,cbz,dds,dib,epub,fit,fits,fts,gif,hdr,heic,heics,heif,heifs,icns,ico,jp2,jpeg,jpg,jpx,jxl,pbm,pcx,pfm,pgm,png,pnm,ppm,psd,qoi,sgi,tga,tif,tiff,webp,xbm,xpm", help="image formats to decode using ffmpeg")
+    ap2.add_argument("--th-r-ffi", metavar="T,T", type=u, default="apng,avif,avifs,bmp,cbz,dds,dib,epub,fit,fits,fts,gif,hdr,heic,heics,heif,heifs,icns,ico,jp2,jpeg,jpg,jpx,jxl,kra,ora,pbm,pcx,pfm,pgm,png,pnm,ppm,psd,qoi,sgi,tga,tif,tiff,webp,xbm,xpm", help="image formats to decode using ffmpeg")
     ap2.add_argument("--th-r-ffv", metavar="T,T", type=u, default="3gp,asf,av1,avc,avi,flv,h264,h265,hevc,m4v,mjpeg,mjpg,mkv,mov,mp4,mpeg,mpeg2,mpegts,mpg,mpg2,mts,nut,ogm,ogv,rm,ts,vob,webm,wmv", help="video formats to decode using ffmpeg")
     ap2.add_argument("--th-r-ffa", metavar="T,T", type=u, default="aac,ac3,aif,aiff,alac,alaw,amr,apac,ape,au,bcstm,bfstm,brstm,bonk,dfpwm,dts,flac,gsm,ilbc,it,itgz,itxz,itz,m4a,m4b,m4r,mdgz,mdxz,mdz,mka,mo3,mod,mp2,mp3,mpc,mptm,mt2,mulaw,oga,ogg,okt,opus,ra,s3m,s3gz,s3xz,s3z,tak,tta,ulaw,wav,wma,wv,xm,xmgz,xmxz,xmz,xpk", help="audio formats to decode using ffmpeg")
     ap2.add_argument("--th-spec-cnv", metavar="T", type=u, default="it,itgz,itxz,itz,mdgz,mdxz,mdz,mo3,mod,s3m,s3gz,s3xz,s3z,xm,xmgz,xmxz,xmz,xpk", help="audio formats which provoke https://trac.ffmpeg.org/ticket/10797 (huge ram usage for s3xmodit spectrograms)")
-    ap2.add_argument("--au-unpk", metavar="E=F.C", type=u, default="mdz=mod.zip, mdgz=mod.gz, mdxz=mod.xz, s3z=s3m.zip, s3gz=s3m.gz, s3xz=s3m.xz, xmz=xm.zip, xmgz=xm.gz, xmxz=xm.xz, itz=it.zip, itgz=it.gz, itxz=it.xz, cbz=jpg.cbz, epub=jpg.epub", help="audio/image formats to decompress before passing to ffmpeg")
+    ap2.add_argument("--au-unpk", metavar="E=F.C", type=u, default="mdz=mod.zip, mdgz=mod.gz, mdxz=mod.xz, s3z=s3m.zip, s3gz=s3m.gz, s3xz=s3m.xz, xmz=xm.zip, xmgz=xm.gz, xmxz=xm.xz, itz=it.zip, itgz=it.gz, itxz=it.xz, cbz=jpg.cbz, epub=jpg.epub, kra=png.kra, ora=png.ora", help="audio/image formats to decompress before passing to ffmpeg")
 
 
 def add_transcoding(ap):
diff --git a/copyparty/mtag.py b/copyparty/mtag.py
index 2b1f09fd..3bfd4043 100644
--- a/copyparty/mtag.py
+++ b/copyparty/mtag.py
@@ -194,6 +194,12 @@ def au_unpk(
             log(t)
             fi = zf.open(using)
 
+        elif pk == "kra" or pk == "ora":
+            import zipfile
+
+            zf = zipfile.ZipFile(abspath, "r")
+            fi = zf.open("mergedimage.png")
+
         elif pk == "epub":
             fi = get_cover_from_epub(log, abspath)
             assert fi  # !rm