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From: "Felix E. Klee" <felix.klee@inka.de>
To: help-gnu-emacs@gnu.org
Subject: Re: Displaying images
Date: Sun, 15 Jan 2023 20:48:49 +0100	[thread overview]
Message-ID: <878ri3vase.fsf@inka.de> (raw)
In-Reply-To: m27cxnmwe0.fsf@gmail.com

Daniel Fleischer <danflscr@gmail.com> writes:
> A few words about raw images. These are not really images but the raw
> sensor data;

:) I also like to feed them in photogrammetry software, which prefers to
have as much unprocessed info as possible.

> The color comes from filters put on top of the image sensor.

Generally yes, not with Foveon.  (regularly used a Sigma DP1x long ago)

> Maybe you can use the CLI tool for fast conversion for preview
> purposes.

All cameras that I’ve shot raw with embed a preview image into the raw
file.  It can be extracted for example with:

    dcraw -e <raw_file>

The question is how to make Emacs aware of this.  Ideally, viewing raw
images also works with [picpocket][1], a nice Emacs image viewer that I
only discovered today.

Anyhow, very nice summary of raw images!

[1]: https://melpa.org/#/picpocket




  reply	other threads:[~2023-01-15 19:48 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-15 10:35 Displaying images Felix E. Klee
2023-01-15 11:40 ` Jean Louis
2023-01-15 12:09   ` Emanuel Berg
2023-01-15 19:27 ` Daniel Fleischer
2023-01-15 19:48   ` Felix E. Klee [this message]
2023-01-19  9:30 ` Felix E. Klee
  -- strict thread matches above, loose matches on Subject: below --
2003-01-31  2:40 displaying images Greg Hill

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