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Add background option to tile output operation (#1924)

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This commit is contained in:
Paul Neave
2019-10-25 14:30:33 +01:00
committed by Lovell Fuller
parent d82a6ee4fc
commit 08a6597626
6 changed files with 20 additions and 3 deletions
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3
lib/output.js
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@@ -551,6 +551,7 @@ function toFormat (format, options) {
* @param {Number} [options.size=256] tile size in pixels, a value between 1 and 8192.
* @param {Number} [options.overlap=0] tile overlap in pixels, a value between 0 and 8192.
* @param {Number} [options.angle=0] tile angle of rotation, must be a multiple of 90.
* @param {String|Object} [options.background={r: 255, g: 255, b: 255, alpha: 1}] - background colour, parsed by the [color](https://www.npmjs.org/package/color) module, defaults to white without transparency.
* @param {String} [options.depth] how deep to make the pyramid, possible values are `onepixel`, `onetile` or `one`, default based on layout.
* @param {Number} [options.skipBlanks=-1] threshold to skip tile generation, a value 0 - 255 for 8-bit images or 0 - 65535 for 16-bit images
* @param {String} [options.container='fs'] tile container, with value `fs` (filesystem) or `zip` (compressed file).
@@ -603,6 +604,8 @@ function tile (options) {
throw is.invalidParameterError('angle', 'positive/negative multiple of 90', options.angle);
}
}
// Background colour
this._setBackgroundColourOption('tileBackground', options.background);
// Depth of tiles
if (is.defined(options.depth)) {
if (is.string(options.depth) && is.inArray(options.depth, ['onepixel', 'onetile', 'one'])) {