Re: [gentoo-user] asciidoc Fetched file: asciidoc-9.0.5.tar.gz VERIFY FAILED!

2021-03-01 Thread Neil Bothwick
On Sun, 28 Feb 2021 22:29:49 -0600, Dale wrote: > I'm not sure what is going on with the servers but when I switched to > one of them, recent updates didn't even exist.  I just did a KDE and I > think Firefox and neither seemed to be in the tree from those servers.  > Thing is, I didn't note which

[gentoo-user] [OT] Saving an image as black and white

2021-03-01 Thread Wols Lists
I've got a bunch of scans, let's assume they're text documents. And they're rather big ... I want to email them. How on earth do I convert them to TRUE b&w documents? At the moment they are jpegs that weigh in at 3MB, and I guess they're using about 5 bytes to store all the colour, luminance, what

Re: [gentoo-user] [OT] Saving an image as black and white

2021-03-01 Thread Hund
On March 1, 2021 12:50:35 PM GMT+01:00, Wols Lists wrote: >I've got a bunch of scans, let's assume they're text documents. And >they're rather big ... I want to email them. > >How on earth do I convert them to TRUE b&w documents? At the moment they >are jpegs that weigh in at 3MB, and I guess the

Re: [gentoo-user] Re: [OT] Saving an image as black and white

2021-03-01 Thread Wols Lists
On 01/03/21 12:11, (Nuno Silva) wrote: > On 2021-03-01, Wols Lists wrote: > >> I've got a bunch of scans, let's assume they're text documents. And >> they're rather big ... I want to email them. >> >> How on earth do I convert them to TRUE b&w documents? At the moment they >> are jpegs that weigh

Re: [gentoo-user] Re: [OT] Saving an image as black and white

2021-03-01 Thread William Kenworthy
save/convert to pdf - use gs from ghostscrpit to convert them (I use ebook for the target) which gives 10-20x reduction in size with only a small reduction in quality - perfect for emailing. I dont have the actual command string but I originally found the suggestion via google. BillK On 1/3/21

Re: [gentoo-user] [OT] Saving an image as black and white

2021-03-01 Thread Neil Bothwick
On Mon, 1 Mar 2021 11:50:35 +, Wols Lists wrote: > I've got a bunch of scans, let's assume they're text documents. And > they're rather big ... I want to email them. > > How on earth do I convert them to TRUE b&w documents? At the moment they > are jpegs that weigh in at 3MB, and I guess they

Re: [gentoo-user] [OT] Saving an image as black and white

2021-03-01 Thread Rich Freeman
On Mon, Mar 1, 2021 at 8:48 AM Neil Bothwick wrote: > > should do it, you may need to play with the threshold setting. The file > command reports the output file as being "1-bit grayscale". > > You can also use -monochrome but that will produce a dithered image, > that's probably not what you want

Re: [gentoo-user] [OT] Saving an image as black and white

2021-03-01 Thread Wols Lists
On 01/03/21 13:48, Neil Bothwick wrote: > On Mon, 1 Mar 2021 11:50:35 +, Wols Lists wrote: > >> I've got a bunch of scans, let's assume they're text documents. And >> they're rather big ... I want to email them. >> >> How on earth do I convert them to TRUE b&w documents? At the moment they >>

Re: [gentoo-user] asciidoc Fetched file: asciidoc-9.0.5.tar.gz VERIFY FAILED!

2021-03-01 Thread Jack
On 3/1/21 3:43 AM, Neil Bothwick wrote: On Sun, 28 Feb 2021 22:29:49 -0600, Dale wrote: I'm not sure what is going on with the servers but when I switched to one of them, recent updates didn't even exist.  I just did a KDE and I think Firefox and neither seemed to be in the tree from those serve

Re: [gentoo-user] asciidoc Fetched file: asciidoc-9.0.5.tar.gz VERIFY FAILED!

2021-03-01 Thread Neil Bothwick
On Mon, 1 Mar 2021 10:45:32 -0500, Jack wrote: > > Alternatively, switch to syncing from github and you'll always be as > > up to date as possible - and it's much faster. > Syncing won't help until the ebuilds are fixed, and the bug does not > say that has happened.  The problem is not (yet) sync

[gentoo-user] Re: [OT] Saving an image as black and white

2021-03-01 Thread nunojsilva
On 2021-03-01, Wols Lists wrote: > I've got a bunch of scans, let's assume they're text documents. And > they're rather big ... I want to email them. > > How on earth do I convert them to TRUE b&w documents? At the moment they > are jpegs that weigh in at 3MB, and I guess they're using about 5 byt

Re: [gentoo-user] asciidoc Fetched file: asciidoc-9.0.5.tar.gz VERIFY FAILED!

2021-03-01 Thread Rich Freeman
On Mon, Mar 1, 2021 at 11:03 AM Neil Bothwick wrote: > > On Mon, 1 Mar 2021 10:45:32 -0500, Jack wrote: > > > > Alternatively, switch to syncing from github and you'll always be as > > > up to date as possible - and it's much faster. > > > Syncing won't help until the ebuilds are fixed, and the bu

[gentoo-user] Re: [OT] Saving an image as black and white

2021-03-01 Thread nunojsilva
On 2021-03-01, Wols Lists wrote: > On 01/03/21 12:11, (Nuno Silva) wrote: >> On 2021-03-01, Wols Lists wrote: >> >>> I've got a bunch of scans, let's assume they're text documents. And >>> they're rather big ... I want to email them. >>> >>> How on earth do I convert them to TRUE b&w documents? A

Re: [gentoo-user] [OT] Saving an image as black and white

2021-03-01 Thread Rich Freeman
On Mon, Mar 1, 2021 at 10:54 AM Wols Lists wrote: > > And the png does make a massive difference - the same command with jpg > output is 1.7MB - so why is my scanner chucking out 800KB jpegs if I set > it correctly? jpeg quality is adjustable. You can output a jpeg file of almost any size. Soft

[gentoo-user] zfs repair needed (due to fingers being faster than brain)

2021-03-01 Thread John Blinka
HI, Gentooers! So, I typed dd if=/dev/zero of=/dev/sd, and despite hitting ctrl-c quite quickly, zeroed out some portion of the initial part of a disk. Which did this to my zfs raidz3 array: NAME STATE READ WRITE CKSUM zfs

Re: [gentoo-user] zfs repair needed (due to fingers being faster than brain)

2021-03-01 Thread antlists
Firstly, I'll say I'm not experienced, but knowing a fair bit about raid and recovering corrupted arrays ... On 01/03/2021 22:25, John Blinka wrote: HI, Gentooers! So, I typed dd if=/dev/zero of=/dev/sd, and despite hitting ctrl-c quite quickly, zeroed out some portion of the initial part of a

Re: [gentoo-user] zfs repair needed (due to fingers being faster than brain)

2021-03-01 Thread Grant Taylor
On 3/1/21 3:25 PM, John Blinka wrote: HI, Gentooers! Hi, So, I typed dd if=/dev/zero of=/dev/sd, and despite hitting ctrl-c quite quickly, zeroed out some portion of the initial part of a disk. Which did this to my zfs raidz3 array: OOPS!!! NAME