Today I've got nothing. At my desk there are a load of started and unfinished
projects, parts for other things, kits from
boldport club
to be made.
Nothing that is interesting even in its started state, components to make cools
things, coolness sold separately.
At the
hackerspace
tonight I will try to finish my
sat tracker
, but
even that is a fallback project. The projects I want to have completed have
such a high bar to entry.
I wonder if my brain empties out in cycles.
Reading:
Reamde
My Idea
to use the
hugin stitching
software to make a panorama from
some images I found on my camera seems to have hit a snag. I am convinced I
didn't have a tripod with me and took the panorama in a haphazard fashion, I
remember the area by the glacier being much much colder than the campsite we
were staying in and I was pushed to leave.
I opened up the 8 images I had to try and stitch together and while they sort
of fall out in a reasonable orde I think it is going to take some time with the
software to get them together. Unless I find the
more magic button
.
Reading:
Reamde
I tried to use
hugin
to stitch together a panorama I took of a glacier,
but the binaries they offer will only run on the next version on MacOS. Really
annoying. I will give it a try tomorrow on FreeBSD, if not I will have to try
some of the gimp plugins.
Facing a gimp plugin makes me
think of this xkcd
.
It
is
Sunday, so that
makes
seven
days
of
writing
.
Reading:
Abaddon's' Gate, Reamde
ffmpeg
by default aims for the lowest bitrate it can manage for a video when
encoding webm. I have been happy with this so far, but the video I grabbed of a
waterfall today does not look good in this mode. I tried changing the bitrate
options as discussed on the
ffmpeg wiki
, I thought I would show what you
can expect with a couple of differnet rates.
The original mov file generated from my camera was 21MB.
$ ffmpeg -i INPUT.mov -an output-default.webm
The original ultra low, 443kb/s that ffmpeg generates, file is 369KB.
$ ffmpeg -i DSC_3536.MOV -an -c:v libvpx -b:v 1M output-1M.webm
Doubling the rate, file is 976KB. Still a lot of artifacts in the video.
$ ffmpeg -i DSC_3536.MOV -an -c:v libvpx -b:v 10M output-10M.webm
This passed the
smell test
for me, I think it looks good enough for its size,
this file is 5.6MB roughly the size of a jpeg of the same scene.
I had a look through some of the pictures I have from my Iceland trip in
August, but it was really painful. My network drive seems to be struggling
delivering large files over sshfs, it probably doesn't help that they are 25MB
raws.
I used
darktable
to crop the image, everythin else I had on my machine
chocked on the CR2 raw files.
Reading:
Abaddon's Gate, Reamde