Fish Wang => YSITD: 如果是指定檔名 [NULL @ 0x1c05680] Requested output format 'png' is not a suitable output format test.png: Invalid argument mmis1000@mmis1000-G1-7528:/tmp$ cat AAQFABPc7bEyAARe08ud9-On1GcQAAIC@telegram | ffmpeg -i - -f png test.png #56dfc4e114876ad775e161bf

Fish Wang says to YSITD

如果是指定檔名 [NULL @ 0x1c05680] Requested output format 'png' is not a suitable output format test.png: Invalid argument mmis1000@mmis1000-G1-7528:/tmp$ cat AAQFABPc7bEyAARe08ud9-On1GcQAAIC@telegram | ffmpeg -i - -f png test.png

at Wed, Mar 9, 2016 2:38 PM