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Upgrade to latest v1.x.x major version of the color dependency.

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Uses 'alpha' instead of 'a' to represent transparency values.
This commit is contained in:
Lovell Fuller 2016-12-04 21:04:15 +00:00
parent 850fc9adf9
commit a71e562ff7
4 changed files with 8 additions and 9 deletions
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5
lib/colour.js
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@ -17,7 +17,7 @@ const colourspace = {
/**
* Set the background for the `embed`, `flatten` and `extend` operations.
* The default background is `{r: 0, g: 0, b: 0, a: 1}`, black without transparency.
* The default background is `{r: 0, g: 0, b: 0, alpha: 1}`, black without transparency.
*
* Delegates to the _color_ module, which can throw an Error
* but is liberal in what it accepts, clipping values to sensible min/max.
@ -29,8 +29,7 @@ const colourspace = {
*/
const background = function background (rgba) {
const colour = color(rgba);
this.options.background = colour.rgbArray();
this.options.background.push(colour.alpha() * 255);
this.options.background = colour.rgb().array().concat(colour.alpha() * 255);
return this;
};

2
package.json
View File

@ -61,7 +61,7 @@
],
"dependencies": {
"caw": "^2.0.0",
"color": "^0.11.3",
"color": "^1.0.1",
"got": "^6.6.3",
"nan": "^2.4.0",
"semver": "^5.3.0",

6
test/unit/embed.js
View File

@ -26,7 +26,7 @@ describe('Embed', function () {
it('JPEG within WebP, to include alpha channel', function (done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
.background({r: 0, g: 0, b: 0, a: 0})
.background({r: 0, g: 0, b: 0, alpha: 0})
.embed()
.webp()
.toBuffer(function (err, data, info) {
@ -75,7 +75,7 @@ describe('Embed', function () {
sharp(fixtures.inputPngWithTransparency16bit)
.resize(32, 16)
.embed()
.background({r: 0, g: 0, b: 0, a: 0})
.background({r: 0, g: 0, b: 0, alpha: 0})
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
@ -91,7 +91,7 @@ describe('Embed', function () {
sharp(fixtures.inputPngWithGreyAlpha)
.resize(32, 16)
.embed()
.background({r: 0, g: 0, b: 0, a: 0})
.background({r: 0, g: 0, b: 0, alpha: 0})
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);

4
test/unit/extend.js
View File

@ -22,7 +22,7 @@ describe('Extend', function () {
it('extend sides unequally with RGBA', function (done) {
sharp(fixtures.inputPngWithTransparency16bit)
.resize(120)
.background({r: 0, g: 0, b: 0, a: 0})
.background({r: 0, g: 0, b: 0, alpha: 0})
.extend({top: 50, bottom: 0, left: 10, right: 35})
.toBuffer(function (err, data, info) {
if (err) throw err;
@ -50,7 +50,7 @@ describe('Extend', function () {
it('should add alpha channel before extending with a transparent Background', function (done) {
sharp(fixtures.inputJpgWithLandscapeExif1)
.background({r: 0, g: 0, b: 0, a: 0})
.background({r: 0, g: 0, b: 0, alpha: 0})
.toFormat(sharp.format.png)
.extend({top: 0, bottom: 10, left: 0, right: 10})
.toBuffer(function (err, data, info) {