express-image-placeholder

express-image-placeholder

Express middleware for delivering simple test images. Only dependencies are canvas and express.

Usage

Only required attributes are height and width. The are part of the route.

<your path>/:width(\d+)x:height(\d+)

Optional query attributes

• border - Renders border. Value is true||1 or anything else for false. Defaults to false.
• color - Should be one of preset colors (amber, blue_gray, blue, brown, cyan, deep_orange, deep_purple, gray, green, indigo, light_blue, light_green, lime, orange, pink, purple, red, teal, yellow). Defaults to gray preset.
• cross - Diagonal lines. Value is true||1 or anything else for false. Defaults to false.
• format - Supported formats ale JPG, PDF, PNG and SVG. Defaults to PNG.
• label - Custom label fo your image. If not provided, label is WIDTH⨯HEIGHT.

Code Example

const ImagePlaceholder = require('express-image-placeholder');

app.use('/image/:width(\\d+)x:height(\\d+)', ImagePlaceholder);

Samples