[Ffmpeg-devel] swscaler equivalent to img_convert

[Alex Beregszaszi]

Hi,

> Will there be a implementation of the img_convert using the swscaler  
> option ?
> 
> There is a difference in using scaler and convert when using RGBA32.  
> The alpha value is set to zero in conversions in swscaler and in  
> img_convert it is set to 0xff.
> 
> I would prefer to have swscaler to set the alpha values to 0xff when  
> converting from a non alpha format to RGBA32 or BGRA

configure with --enable-swscaler. Also note that currently the builtin
scaler sets alpha to 0 too.

--
Alex Beregszaszi