大约有 1,500 项符合查询结果（耗时：0.0116秒） [XML]
What are the different usecases of PNG vs. GIF vs. JPEG vs. SVG?
... it is.
GIF images can also be animated and have transparency.
Good for: Logos, line drawings, and other simple images that need to be small. Only really used for websites.
JPEG - Lossy / Direct
JPEGs images were designed to make detailed photographic images as small as possible by remov...
Using an image caption in Markdown Jekyll
... and you can even style it with markdown!
Example:
{% figure caption:"Le logo de **Jekyll** et son clin d'oeil à Robert Louis Stevenson" %}
{% endfigure %}
1.3. Style it
Now that your images and captions are semantically corre...
IE 8: background-size fix [duplicate]
...?
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(
src='images/logo.gif',
sizingMethod='scale');
-ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(
src='images/logo.gif',
sizingMethod='scale')";
However, this scales the entire image to fit in the allocated area. So
...
Creating a favicon [closed]
...
If you already have a logo image that you want to transform into a favicon, then you can convert it using http://www.favicomatic.com/.
It creates crisp favicons, and I haven't had to edit them after creating them.
It will generate favicons at 16x...
Rails: How to reference images in CSS within Rails 4
... have the proper name adjusted. Here's what I mean. I have a file called logo.png. Yet when it shows up on heroku it is viewed as:
...
Convert RGBA PNG to RGB with PIL
...port for sorl thumbnails.
from PIL import Image
png = Image.open(object.logo.path)
png.load() # required for png.split()
background = Image.new("RGB", png.size, (255, 255, 255))
background.paste(png, mask=png.split()[3]) # 3 is the alpha channel
background.save('foo.jpg', 'JPEG', quality=80)
...
Resize image in PHP
...original file size */
list($w, $h) = getimagesize($_FILES['logo_image']['tmp_name']);
/*$ratio = $w / $h;
$size = $width;
$width = $height = min($size, max($w, $h));
if ($ratio < 1) {
$width = ...
What is the JSF resource library for and how should it be used?
...
<h:outputScript name="js/script.js" />
<h:graphicImage name="img/logo.png" />
Or, if you really need to have one, you can just give it a more sensible common name, like "default" or some company name.
<h:outputStylesheet library="default" name="css/style.css" />
<h:outputScr...
Rails 3.1 and Image Assets
...css to .css.scss.erb and do:
background-image:url(<%=asset_path "admin/logo.png"%>);
You may need to do a "hard refresh" to see changes. CMD+SHIFT+R on OSX browsers.
In production, make sure
rm -rf public/assets
bundle exec rake assets:precompile RAILS_ENV=production
happens upon de...
Do I use , , or for SVG files?
...
For a logo or icon I would still recommend using an IMG tag for semantical reasons and make sure the SVG is just a vector illustration.
– Christian Landgren
Oct 18 '13 at 15:36
...