常用转换格式:png,jpg,jpeg,pdf,svg,gif,ico,webp,psd,bmp,eps,raw,tiff,heic,pcl,ras,xpm,xwd
其它转换格式(共152种):aai,apng,art,arw,avi,avif,avs,bpg,bmp,bmp2,bmp3,brf,cals,cin,cip,cmyk,cmyka,cr2,crw,cube,cur,cut,dcm,dcr,dcx,dds,debug,dib,djvu,dng,dot,dpx,emf,epdf,epi,eps,eps2,eps3,epsf,epsi,ept,exr,farbfeld,fax,fits,fl32,flif,fpx,gif,gplt,gray,graya,hdr,heic,hpgl,hrz,html,ico,info,isobrl,isobrl6,jbig,jng,jp2,jpt,j2c,j2k,jpeg,jxr,json,jxl,kernel,man,mat,miff,mono,mng,m2v,mpeg,mpc,mrsid,msl,msvg,mts,mvg,nef,nrw,orf,otb,p7,palm,pam,pbm,pcd,pcds,pcl,pcx,pdb,pdf,pef,pfa,pfb,pfm,pgm,picon,pict,pix,png,pnm,ppm,ps,ps2,ps3,psb,psd,pwp,rad,raf,rgb,rgba,rla,rle,sct,sfw,sgi,sid,son,sun,svg,tga,tiff,tile,tim,ttf,txt,uil,uyvy,vicar,viff,wbmp,wdp,webp,wmf,wpg,x,xbm,xcf,xpm,xwd,ycbcr,ycbcra,yuv