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Save plot to image file instead of displaying it using Matplotlib
...ike the concept of the "current" figure, do:
import matplotlib.image as mpimg
img = mpimg.imread("src.png")
mpimg.imsave("out.png", img)
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Tooltip on image
...
You can use the standard HTML title attribute of image for this:
<img src="source of image" alt="alternative text" title="this will be displayed as a tooltip"/>
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Ubuntu下CodeBlock开发环境配置 - C/C++ - 清泛网 - 专注C/C++及内核技术
...结果（一个只包含“Quit”按钮的窗口）。
2》代码“智能感知”的配置：
对windows下VS或Eclipse熟悉的一定知道代码“智能感知”的好处了，CodeBlock的智能感知功能也不比它们落后。这里介绍以下其配置，Settings->Editor->CodeComplet...
Path of assets in CSS files in Symfony 2
...ation
Parse with cssrewrite, without it
CSS image background vs direct <img> tag src= to the very same image than CSS
CSS parsed with assetic and also without parsing with assetic direct output
And all this multiplied by trying a "public dir" (as Resources/public/css) with the CSS and a "priva...
Replace input type=file by an image
...lt;div class="image-upload">
<label for="file-input">
<img src="https://icon-library.net/images/upload-photo-icon/upload-photo-icon-21.jpg"/>
</label>
<input id="file-input" type="file" />
</div>
Basically the for attribute of the label makes ...
Render HTML to an image
...ode');
domtoimage.toPng(node)
.then (function (dataUrl) {
var img = new Image();
img.src = dataUrl;
document.appendChild(img);
})
.catch(function (error) {
console.error('oops, something went wrong!', error);
});
...
How to create a video from images with FFmpeg?
...fps video filter instead of -r for the output framerate
ffmpeg -r 1/5 -i img%03d.png -c:v libx264 -vf fps=25 -pix_fmt yuv420p out.mp4
Alternatively the format video filter can be added to the filter chain to replace -pix_fmt yuv420p like "fps=25,format=yuv420p". The advantage of this method i...
Website screenshots
... PHP solely!
imagegrabscreen — Captures the whole screen
<?php
$img = imagegrabscreen();
imagepng($img, 'screenshot.png');
?>
imagegrabwindow - Grabs a window or its client area using a windows handle (HWND property in COM instance)
<?php
$Browser = new COM('InternetExplorer...
C++/COM VARIANT实现二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术
...以容纳多种不同的类型，如short、long、double等，包括各类指针和数组。组件...VARIANT变量是COM组件之间互相通信的重要的参数变量之一，它可以容纳多种不同的类型，如short、long、double等，包括各类指针和数组。组件之间的互相...
Check image width and height before upload with Javascript
...ow.URL || window.webkitURL;
$("#file").change(function (e) {
var file, img;
if ((file = this.files[0])) {
img = new Image();
var objectUrl = _URL.createObjectURL(file);
img.onload = function () {
alert(this.width + " " + this.height);
_URL.revo...