ffmpeg画图 ffmpeg -i IMG_0001.jpg -f lavfi -i color=#FFFFFF@0.8:size=600x300 \ -frames:v 1 -filter_complex "[1]format=yuva420p,geq=lum='p(X,Y)':\ a='if(gt(abs(W/2-X),W/4-145)*gt(abs(H/2-Y),H/4-70),\ if(lte(hypot(150-(W/2-abs(W/2-X)),155-(H/2-abs(H/2-Y))),30),100,50),180)'\ [rounded];[0][rounded]overlay=x=(W-w)/15:y=(H-h)/15" \ -f image2 input.jpg -y
ffmpeg -f lavfi -i color=#FF0000:size=650x350 -f lavfi \ -i color=#FFFFFF@0.8:size=600x300 -frames:v 1 -filter_complex \ "[1]format=yuva420p,geq=lum='p(X,Y)':\ a='if(gt(abs(W/2-X),W/4-145)*gt(abs(H/2-Y),H/4-70),\ if(lte(hypot(150-(W/2-abs(W/2-X)),155-(H/2-abs(H/2-Y))),30),100,50),180)'\ [rounded];[0][rounded]overlay=x=(W-w)/15:y=(H-h)/15" \ -f image2 input_0.jpg -y
ffmpeg -i input_0.jpg -vf "rotate=PI/3" -f image2 input_0_60°.jpg
