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notifications-admin/app/assets/stylesheets/components/letter.scss
Chris Hill-Scott 43296469d6 Add endpoint for generating an image of a letter
The PDF preview is all good, but it’s hard, finickeity and feels dirty
to embed a PDF in a web page. It’s a more natural thing to embed an
image in a web page.

So this commit adds another endpoint to return an image of a letter
template. It generates this image from the PDF preview, so the stack
looks like:

1. `template.png` (generated in admin)
2. `template.pdf` (generated in admin)
3. HTML preview (generated by a `Renderer` in utils)
4. `Template` instance
5. serialised template from API
6. Template stored in database

The library used to convert the PDF to an image is Wand[1], which binds
to ImageMagick underneath. So in order to get this working locally on a
Mac you will probably need to do:
`brew install imagemagick ghostscript cairo pango`.

To get it working on Ubuntu/EC2 is an exercise left to the reader…

1. http://docs.wand-py.org/en/0.4.4/
2016-12-13 10:34:18 +00:00

25 lines
440 B
SCSS

$outline-width: 5px;
.letter {
font-family: Helvetica, Arial, sans-serif;
box-shadow:
1px 1px 0 0 $panel-colour,
2px 2px 0 0 rgba($panel-colour, 0.5),
-1px 1px 0 0 $panel-colour,
-2px 2px 0 0 rgba($panel-colour, 0.5);
outline: $outline-width solid rgba($text-colour, 0.1);
padding: 0;
margin: $outline-width $outline-width $gutter;
a {
display: block;
}
img {
display: block;
max-width: 100%;
}
}