* Images in Jupyter Notebook to Markdown conversion
@ 2021-12-27 10:36 Sébastien Boisgérault
[not found] ` <6d84aa5d-bdc8-4612-b471-c7b270f3936an-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Sébastien Boisgérault @ 2021-12-27 10:36 UTC (permalink / raw)
To: pandoc-discuss
[-- Attachment #1.1: Type: text/plain, Size: 1651 bytes --]
Hello everyone,
When i convert the images.ipynb notebook to markdown, the resuting document
contains
::: {.output .execute_result execution_count="4"}
![](fcbe61351f965c3664d65d5e93991915402e0483.png)
:::
but AFAICT, the png file is not generated. Using the standalone option does
not change anything. And of course, the round-tripping (md -> ipynb) fails
with:
File fcbe61351f965c3664d65d5e93991915402e0483.png not found in resource path
The original notebook can be visualized here:
https://github.com/boisgera/python-advanced-eval/blob/master/samples/images.ipynb.
The (Grace Hopper) image it contains is an image/png cell output
(Matplotlib is used to display the image) :
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"data": {
"image/png":
"iVBORw0KGgoAAAANSUhEUgAAAgAAAAJYCAIAAACbx8k3AAEAAElEQVR4nGT92dMsWZIfhrn72SIil2+/S9Xtqq7qbboxPSswwGAAGQwkRYEyQgYZARIvMiNIo0wveseDTGaCXkTqX+CLKJO4CRIIgaSGAIfAAAPMYLqnZ+nprurat7t+Wy4RcTZ3PXhGVPYgH67lzS8z4sRZfPn5z93x6tG/7X3jXUA0tWApAgAGbd/vlst
...
I am using pandoc 2.16.2 (Linux). Is it considered a bug or am I missing
something? Shall I file an issue?
Regards,
Sébastien
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[-- Attachment #1.2: Type: text/html, Size: 2260 bytes --]
[-- Attachment #2: images.ipynb --]
[-- Type: application/x-ipynb+json, Size: 613920 bytes --]
[-- Attachment #3: images.md --]
[-- Type: text/markdown, Size: 1840 bytes --]
---
jupyter:
nbformat: 4
nbformat_minor: 2
---
::: {.cell .code execution_count="1"}
``` python
import matplotlib.pyplot as plt
from matplotlib.cbook import get_sample_data
```
:::
::: {.cell .code execution_count="2"}
``` python
with get_sample_data("grace_hopper.jpg") as file:
image_array = plt.imread(file)
```
:::
::: {.cell .code execution_count="3"}
``` python
image_array
```
::: {.output .execute_result execution_count="3"}
array([[[ 21, 24, 77],
[ 27, 30, 85],
[ 33, 35, 92],
...,
[ 76, 114, 189],
[ 71, 109, 184],
[ 76, 114, 189]],
[[ 26, 29, 82],
[ 25, 28, 83],
[ 27, 29, 86],
...,
[ 60, 98, 173],
[ 56, 94, 169],
[ 62, 100, 175]],
[[ 21, 24, 77],
[ 20, 23, 78],
[ 20, 22, 79],
...,
[ 79, 117, 190],
[ 80, 118, 191],
[ 88, 126, 199]],
...,
[[153, 13, 24],
[163, 18, 31],
[164, 18, 29],
...,
[ 14, 13, 19],
[ 13, 12, 18],
[ 11, 10, 16]],
[[149, 12, 22],
[156, 14, 26],
[160, 16, 26],
...,
[ 13, 12, 18],
[ 13, 12, 18],
[ 12, 11, 17]],
[[150, 12, 25],
[154, 14, 25],
[157, 16, 25],
...,
[ 14, 13, 19],
[ 14, 13, 19],
[ 14, 13, 19]]], dtype=uint8)
:::
:::
::: {.cell .code execution_count="4"}
``` python
plt.imshow(image_array)
plt.show()
```
::: {.output .execute_result execution_count="4"}
![](fcbe61351f965c3664d65d5e93991915402e0483.png)
:::
:::
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Images in Jupyter Notebook to Markdown conversion
[not found] ` <6d84aa5d-bdc8-4612-b471-c7b270f3936an-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
@ 2021-12-29 19:27 ` John MacFarlane
[not found] ` <m2ilv7yzwk.fsf-jF64zX8BO0+FqBokazbCQ6OPv3vYUT2dxr7GGTnW70NeoWH0uzbU5w@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: John MacFarlane @ 2021-12-29 19:27 UTC (permalink / raw)
To: Sébastien Boisgérault, pandoc-discuss
See the --extract-media option in the manual.
Sébastien Boisgérault <sebastien.boisgerault-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:
> Hello everyone,
>
> When i convert the images.ipynb notebook to markdown, the resuting document
> contains
>
> ::: {.output .execute_result execution_count="4"}
> ![](fcbe61351f965c3664d65d5e93991915402e0483.png)
> :::
>
> but AFAICT, the png file is not generated. Using the standalone option does
> not change anything. And of course, the round-tripping (md -> ipynb) fails
> with:
>
> File fcbe61351f965c3664d65d5e93991915402e0483.png not found in resource path
>
> The original notebook can be visualized here:
> https://github.com/boisgera/python-advanced-eval/blob/master/samples/images.ipynb.
> The (Grace Hopper) image it contains is an image/png cell output
> (Matplotlib is used to display the image) :
>
> {
> "cell_type": "code",
> "execution_count": 4,
> "metadata": {},
> "outputs": [
> {
> "data": {
> "image/png":
> "iVBORw0KGgoAAAANSUhEUgAAAgAAAAJYCAIAAACbx8k3AAEAAElEQVR4nGT92dMsWZIfhrn72SIil2+/S9Xtqq7qbboxPSswwGAAGQwkRYEyQgYZARIvMiNIo0wveseDTGaCXkTqX+CLKJO4CRIIgaSGAIfAAAPMYLqnZ+nprurat7t+Wy4RcTZ3PXhGVPYgH67lzS8z4sRZfPn5z93x6tG/7X3jXUA0tWApAgAGbd/vlst
> ...
>
> I am using pandoc 2.16.2 (Linux). Is it considered a bug or am I missing
> something? Shall I file an issue?
>
> Regards,
>
> Sébastien
>
>
> --
> You received this message because you are subscribed to the Google Groups "pandoc-discuss" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to pandoc-discuss+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org
> To view this discussion on the web visit https://groups.google.com/d/msgid/pandoc-discuss/6d84aa5d-bdc8-4612-b471-c7b270f3936an%40googlegroups.com.
> ---
> jupyter:
> nbformat: 4
> nbformat_minor: 2
> ---
>
> ::: {.cell .code execution_count="1"}
> ``` python
> import matplotlib.pyplot as plt
> from matplotlib.cbook import get_sample_data
> ```
> :::
>
> ::: {.cell .code execution_count="2"}
> ``` python
> with get_sample_data("grace_hopper.jpg") as file:
> image_array = plt.imread(file)
> ```
> :::
>
> ::: {.cell .code execution_count="3"}
> ``` python
> image_array
> ```
>
> ::: {.output .execute_result execution_count="3"}
> array([[[ 21, 24, 77],
> [ 27, 30, 85],
> [ 33, 35, 92],
> ...,
> [ 76, 114, 189],
> [ 71, 109, 184],
> [ 76, 114, 189]],
>
> [[ 26, 29, 82],
> [ 25, 28, 83],
> [ 27, 29, 86],
> ...,
> [ 60, 98, 173],
> [ 56, 94, 169],
> [ 62, 100, 175]],
>
> [[ 21, 24, 77],
> [ 20, 23, 78],
> [ 20, 22, 79],
> ...,
> [ 79, 117, 190],
> [ 80, 118, 191],
> [ 88, 126, 199]],
>
> ...,
>
> [[153, 13, 24],
> [163, 18, 31],
> [164, 18, 29],
> ...,
> [ 14, 13, 19],
> [ 13, 12, 18],
> [ 11, 10, 16]],
>
> [[149, 12, 22],
> [156, 14, 26],
> [160, 16, 26],
> ...,
> [ 13, 12, 18],
> [ 13, 12, 18],
> [ 12, 11, 17]],
>
> [[150, 12, 25],
> [154, 14, 25],
> [157, 16, 25],
> ...,
> [ 14, 13, 19],
> [ 14, 13, 19],
> [ 14, 13, 19]]], dtype=uint8)
> :::
> :::
>
> ::: {.cell .code execution_count="4"}
> ``` python
> plt.imshow(image_array)
> plt.show()
> ```
>
> ::: {.output .execute_result execution_count="4"}
> ![](fcbe61351f965c3664d65d5e93991915402e0483.png)
> :::
> :::
--
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Images in Jupyter Notebook to Markdown conversion
[not found] ` <m2ilv7yzwk.fsf-jF64zX8BO0+FqBokazbCQ6OPv3vYUT2dxr7GGTnW70NeoWH0uzbU5w@public.gmane.org>
@ 2021-12-29 19:52 ` Sébastien Boisgérault
0 siblings, 0 replies; 3+ messages in thread
From: Sébastien Boisgérault @ 2021-12-29 19:52 UTC (permalink / raw)
To: John MacFarlane; +Cc: pandoc-discuss
[-- Attachment #1: Type: text/plain, Size: 4828 bytes --]
On Wed, Dec 29, 2021 at 8:28 PM John MacFarlane <jgm-TVLZxgkOlNX2fBVCVOL8/A@public.gmane.org> wrote:
>
> See the --extract-media option in the manual.
>
Thank you ! 👍
>
>
> Sébastien Boisgérault <sebastien.boisgerault-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:
>
> > Hello everyone,
> >
> > When i convert the images.ipynb notebook to markdown, the resuting
> document
> > contains
> >
> > ::: {.output .execute_result execution_count="4"}
> > ![](fcbe61351f965c3664d65d5e93991915402e0483.png)
> > :::
> >
> > but AFAICT, the png file is not generated. Using the standalone option
> does
> > not change anything. And of course, the round-tripping (md -> ipynb)
> fails
> > with:
> >
> > File fcbe61351f965c3664d65d5e93991915402e0483.png not found in resource
> path
> >
> > The original notebook can be visualized here:
> >
> https://github.com/boisgera/python-advanced-eval/blob/master/samples/images.ipynb.
>
> > The (Grace Hopper) image it contains is an image/png cell output
> > (Matplotlib is used to display the image) :
> >
> > {
> > "cell_type": "code",
> > "execution_count": 4,
> > "metadata": {},
> > "outputs": [
> > {
> > "data": {
> > "image/png":
> >
> "iVBORw0KGgoAAAANSUhEUgAAAgAAAAJYCAIAAACbx8k3AAEAAElEQVR4nGT92dMsWZIfhrn72SIil2+/S9Xtqq7qbboxPSswwGAAGQwkRYEyQgYZARIvMiNIo0wveseDTGaCXkTqX+CLKJO4CRIIgaSGAIfAAAPMYLqnZ+nprurat7t+Wy4RcTZ3PXhGVPYgH67lzS8z4sRZfPn5z93x6tG/7X3jXUA0tWApAgAGbd/vlst
>
> > ...
> >
> > I am using pandoc 2.16.2 (Linux). Is it considered a bug or am I missing
> > something? Shall I file an issue?
> >
> > Regards,
> >
> > Sébastien
> >
> >
> > --
> > You received this message because you are subscribed to the Google
> Groups "pandoc-discuss" group.
> > To unsubscribe from this group and stop receiving emails from it, send
> an email to pandoc-discuss+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org
> > To view this discussion on the web visit
> https://groups.google.com/d/msgid/pandoc-discuss/6d84aa5d-bdc8-4612-b471-c7b270f3936an%40googlegroups.com
> .
> > ---
> > jupyter:
> > nbformat: 4
> > nbformat_minor: 2
> > ---
> >
> > ::: {.cell .code execution_count="1"}
> > ``` python
> > import matplotlib.pyplot as plt
> > from matplotlib.cbook import get_sample_data
> > ```
> > :::
> >
> > ::: {.cell .code execution_count="2"}
> > ``` python
> > with get_sample_data("grace_hopper.jpg") as file:
> > image_array = plt.imread(file)
> > ```
> > :::
> >
> > ::: {.cell .code execution_count="3"}
> > ``` python
> > image_array
> > ```
> >
> > ::: {.output .execute_result execution_count="3"}
> > array([[[ 21, 24, 77],
> > [ 27, 30, 85],
> > [ 33, 35, 92],
> > ...,
> > [ 76, 114, 189],
> > [ 71, 109, 184],
> > [ 76, 114, 189]],
> >
> > [[ 26, 29, 82],
> > [ 25, 28, 83],
> > [ 27, 29, 86],
> > ...,
> > [ 60, 98, 173],
> > [ 56, 94, 169],
> > [ 62, 100, 175]],
> >
> > [[ 21, 24, 77],
> > [ 20, 23, 78],
> > [ 20, 22, 79],
> > ...,
> > [ 79, 117, 190],
> > [ 80, 118, 191],
> > [ 88, 126, 199]],
> >
> > ...,
> >
> > [[153, 13, 24],
> > [163, 18, 31],
> > [164, 18, 29],
> > ...,
> > [ 14, 13, 19],
> > [ 13, 12, 18],
> > [ 11, 10, 16]],
> >
> > [[149, 12, 22],
> > [156, 14, 26],
> > [160, 16, 26],
> > ...,
> > [ 13, 12, 18],
> > [ 13, 12, 18],
> > [ 12, 11, 17]],
> >
> > [[150, 12, 25],
> > [154, 14, 25],
> > [157, 16, 25],
> > ...,
> > [ 14, 13, 19],
> > [ 14, 13, 19],
> > [ 14, 13, 19]]], dtype=uint8)
> > :::
> > :::
> >
> > ::: {.cell .code execution_count="4"}
> > ``` python
> > plt.imshow(image_array)
> > plt.show()
> > ```
> >
> > ::: {.output .execute_result execution_count="4"}
> > ![](fcbe61351f965c3664d65d5e93991915402e0483.png)
> > :::
> > :::
>
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2021-12-27 10:36 Images in Jupyter Notebook to Markdown conversion Sébastien Boisgérault
[not found] ` <6d84aa5d-bdc8-4612-b471-c7b270f3936an-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
2021-12-29 19:27 ` John MacFarlane
[not found] ` <m2ilv7yzwk.fsf-jF64zX8BO0+FqBokazbCQ6OPv3vYUT2dxr7GGTnW70NeoWH0uzbU5w@public.gmane.org>
2021-12-29 19:52 ` Sébastien Boisgérault
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