From: John Kitchin <jkitchin@andrew.cmu.edu>
To: Takeshi Teshima <diadochos.developer@gmail.com>
Cc: emacs-orgmode@gnu.org
Subject: Re: Error with inline image resizing
Date: Sun, 07 Aug 2016 16:51:46 -0400 [thread overview]
Message-ID: <m237mgz4il.fsf@Johns-MacBook-Air.local> (raw)
In-Reply-To: <CAAg3_DOpM1JvWB3Ey5NzPYsKtK5ujTe9duVReXOU=kyqfG4SXw@mail.gmail.com>
You could try this approach
https://github.com/jkitchin/scimax/blob/master/scimax-org.el#L957 to
line 1109. It uses the external ImageMagick command mogrify to
resize the images. It monkeypatches org-display-inline-images to do
that.
Takeshi Teshima writes:
> Hi all,
>
> When I try to show inline images automatically resized in an org-mode
> buffer, the thumbnail doesn't show (a big blank box shows where the resized
> image should be) and the following errors are echoed in the "*Messages*"
> buffer.
>
> ```
> ImageMagick error: no decode delegate for this image format `JPEG' @
> error/constitute.c/ReadImage/504
> ```
>
> The image types I have tried are JPG and PNG.
> When tried with a PNG file, the error message changes to
> ```
> ImageMagick error: no decode delegate for this image format `PNG' @
> error/constitute.c/ReadImage/504
> ```
>
> * [Related settings]:
>
> ** init.el
>
> `(setq org-image-actual-width nil)`
>
> ** the org-mode file
>
> ```
>
> #+ATTR_LATEX: :width 300pt
>
> [[file:20160802-142357_2016-08-02_13.35.28-1.jpg]]
>
> ```
>
> I tried this with Emacs running in the safe mode, i.e. running with "-q"
> option.
>
> The inline image shows correctly (with the original size) until I set
> `org-image-actual-width` to `nil`, after which I don't see the image in the
> buffer
>
> (A big blank box appears where the image should be. I also see the errors
> mentioned above in the "*Messages*" buffer.).
>
> * [Current workaround I use]:
> It doesn't occur when I use the snippet in this SO answer.
> http://stackoverflow.com/questions/17637685/configuring-emacs-for-showing-fixed-width-inline-images
> It basically rewrites org-display-inline-images function.
>
> * [Environmental information]:
> ** (i) I built my Emacs using the following tool:
> https://github.com/renard/emacs-build-macosx
> by running `./build-emacs emacs-24.5`.
> It was built with ImageMagick, and I can correctly export LaTeX formula
> with it.
> Also it works fine when I don't use the resize feature, i.e.
> `org-image-actual-width` is set to `t`.
>
> ** (ii) Versions
> *** Emacs: emacs-24.5.50.1
> *** Mac OS X: El Capitan 10.11.6(15G31).
>
> *** $ convert --version
>
> Version: ImageMagick 6.9.5-1 Q16 x86_64 2016-07-15
> http://www.imagemagick.org
>
> Copyright: Copyright (C) 1999-2016 ImageMagick Studio LLC
>
> License: http://www.imagemagick.org/script/license.php
>
> Features: Cipher DPC Modules
>
> Delegates (built-in): bzlib freetype jng jpeg ltdl lzma png tiff webp xml
> zlib
>
>
> Thank you very much in advance.
>
> diadochos
--
Professor John Kitchin
Doherty Hall A207F
Department of Chemical Engineering
Carnegie Mellon University
Pittsburgh, PA 15213
412-268-7803
@johnkitchin
http://kitchingroup.cheme.cmu.edu
prev parent reply other threads:[~2016-08-07 20:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-02 8:46 Error with inline image resizing Takeshi Teshima
2016-08-07 20:51 ` John Kitchin [this message]
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