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Image, Plotly

pull/192/head
Jure Šorn 5 months ago
parent
commit
5be47abfb0
2 changed files with 6 additions and 6 deletions
  1. 6
      README.md
  2. 6
      index.html

6
README.md

@ -2777,7 +2777,7 @@ from PIL import Image
<Image> = Image.open(<path>) # Identifies format based on file's contents.
<Image> = <Image>.convert('<mode>') # Converts image to the new mode (see Modes).
<Image>.save(<path>) # Selects format based on extension (PNG/JPG…).
<Image>.show() # Opens image in the default preview app.
<Image>.show() # Displays image in default preview app.
```
```python
@ -2795,7 +2795,7 @@ from PIL import Image
```python
<array> = np.array(<Image>) # Creates a 2d/3d NumPy array from the image.
<Image> = Image.fromarray(np.uint8(<array>)) # Use `<array>.clip(0, 255)` to clip values.
<Image> = Image.fromarray(np.uint8(<array>)) # Use <array>.clip(0, 255) to clip the values.
```
### Modes
@ -3422,7 +3422,7 @@ import plotly.express as px, pandas as pd
```python
<Fig> = px.line(<DF>, x=col_key, y=col_key) # Or: px.line(x=<list>, y=<list>)
<Fig>.update_layout(margin=dict(t=0, r=0, b=0, l=0)) # Also `paper_bgcolor='rgb(0, 0, 0)'`.
<Fig>.write_html/json/image('<path>') # Also <Fig>.show().
<Fig>.write_html/json/image('<path>') # <Fig>.show() displays the plot.
```
```python

6
index.html

@ -2263,7 +2263,7 @@ right = [[<span class="hljs-number">0.1</span>, <span class="hljs-number">0.1</
&lt;Image&gt; = Image.open(&lt;path&gt;) <span class="hljs-comment"># Identifies format based on file's contents.</span>
&lt;Image&gt; = &lt;Image&gt;.convert(<span class="hljs-string">'&lt;mode&gt;'</span>) <span class="hljs-comment"># Converts image to the new mode (see Modes).</span>
&lt;Image&gt;.save(&lt;path&gt;) <span class="hljs-comment"># Selects format based on extension (PNG/JPG…).</span>
&lt;Image&gt;.show() <span class="hljs-comment"># Opens image in the default preview app.</span>
&lt;Image&gt;.show() <span class="hljs-comment"># Displays image in default preview app.</span>
</code></pre>
<pre><code class="python language-python hljs">&lt;int/tup&gt; = &lt;Image&gt;.getpixel((x, y)) <span class="hljs-comment"># Returns pixel's value (its color).</span>
&lt;ImgCore&gt; = &lt;Image&gt;.getdata() <span class="hljs-comment"># Returns a flattened view of pixel values.</span>
@ -2275,7 +2275,7 @@ right = [[<span class="hljs-number">0.1</span>, <span class="hljs-number">0.1</
&lt;Image&gt; = &lt;Enhance&gt;.enhance(&lt;float&gt;) <span class="hljs-comment"># Use ImageEnhance.&lt;name&gt;(&lt;Image&gt;) for Enhance.</span>
</code></pre>
<pre><code class="python language-python hljs">&lt;array&gt; = np.array(&lt;Image&gt;) <span class="hljs-comment"># Creates a 2d/3d NumPy array from the image.</span>
&lt;Image&gt; = Image.fromarray(np.uint8(&lt;array&gt;)) <span class="hljs-comment"># Use `&lt;array&gt;.clip(0, 255)` to clip values.</span>
&lt;Image&gt; = Image.fromarray(np.uint8(&lt;array&gt;)) <span class="hljs-comment"># Use &lt;array&gt;.clip(0, 255) to clip the values.</span>
</code></pre>
<div><h3 id="modes-1">Modes</h3><ul>
<li><strong><code class="python hljs"><span class="hljs-string">'L'</span></code> - Lightness (greyscale image). Each pixel is an int between 0 and 255.</strong></li>
@ -2782,7 +2782,7 @@ z
<pre><code class="python language-python hljs">&lt;Fig&gt; = px.line(&lt;DF&gt;, x=col_key, y=col_key) <span class="hljs-comment"># Or: px.line(x=&lt;list&gt;, y=&lt;list&gt;)</span>
&lt;Fig&gt;.update_layout(margin=dict(t=<span class="hljs-number">0</span>, r=<span class="hljs-number">0</span>, b=<span class="hljs-number">0</span>, l=<span class="hljs-number">0</span>)) <span class="hljs-comment"># Also `paper_bgcolor='rgb(0, 0, 0)'`.</span>
&lt;Fig&gt;.write_html/json/image(<span class="hljs-string">'&lt;path&gt;'</span>) <span class="hljs-comment"># Also &lt;Fig&gt;.show().</span>
&lt;Fig&gt;.write_html/json/image(<span class="hljs-string">'&lt;path&gt;'</span>) <span class="hljs-comment"># &lt;Fig&gt;.show() displays the plot.</span>
</code></pre>
<pre><code class="python language-python hljs">&lt;Fig&gt; = px.area/bar/box(&lt;DF&gt;, x=col_key, y=col_key) <span class="hljs-comment"># Also `color=col_key`.</span>
&lt;Fig&gt; = px.scatter(&lt;DF&gt;, x=col_key, y=col_key) <span class="hljs-comment"># Also `color/size/symbol=col_key`.</span>

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