Search found 2 matches

by gotostereo
Wed Jul 10, 2019 11:06 am
Forum: Usage
Topic: showspectrumpic and background color
Replies: 5
Views: 1102

Re: showspectrumpic and background color

Okey, example this result ffmpeg -i 123.wav -lavfi showspectrumpic=s=1000x500:color=6:scale=log:win_func=hann:legend=disable image-out.png Y1lXfLvxovh7t.png background color black, i need white color or without color format png has alpha channel, pse-example backgroundColor=rgba(0,0,0,0) maybe for m...
by gotostereo
Tue Jun 11, 2019 7:54 am
Forum: Usage
Topic: showspectrumpic and background color
Replies: 5
Views: 1102

showspectrumpic and background color

Hello. How i can change background color from output image? Format image is PNG! I didn't see info in official doc. I think that this parameter needed. :(
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