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Re: Unsatisfactory results from screen capture
From: |
Bruno Victal |
Subject: |
Re: Unsatisfactory results from screen capture |
Date: |
Thu, 29 Jun 2023 23:00:16 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 |
Hi Antonio,
On 2023-06-29 22:27, Antonio Diaz Diaz wrote:
> I see two problems in the captured image screendump.ppm:
>
> It is too small; the letters are half the height of 20 pixels preferred by
> ocrad. This can be solved by using 'ocrad -s2'.
Thanks! This did the trick.
> screendump.ppm seems to have been converted from jpg or something, which has
> blurred the letters. Maybe try to capture directly to png format, which is
> lossless and ocrad 0.28 can read directly (without conversion to pnm).
This was directly outputted by QEMU 'screendump' command, no conversion was
performed.
--
Furthermore, I consider that nonfree software must be eradicated.
Cheers,
Bruno.