Add Star Shape

Author: Helvio88

README.md

@@ -129,7 +129,8 @@ enum StickerTypes {
     CROPPED = 'crop',
     FULL = 'full',
     CIRCLE = 'circle,
-    ROUNDED = 'rounded'
+    ROUNDED = 'rounded',
+    STAR = 'star'
 }
 
 ```

examples/index.ts

@@ -7,4 +7,5 @@
     await import('./full')
     await import('./circle')
     await import('./rounded')
+    await import('./star')
 })().catch(console.error)

examples/star.ts

@@ -0,0 +1,46 @@
+import { Sticker } from '../src'
+;(async () => {
+    console.log('\n---\n')
+    console.log('Star example')
+    console.log('---\n')
+    const images = {
+        static: {
+            potrait: 'https://i.pinimg.com/originals/3a/53/d6/3a53d68345b56241a875595b21ec2a59.jpg',
+            landscape: 'https://chasinganime.com/wp-content/uploads/2021/02/0_YgtEypuJ2QfMPCbn.jpg'
+        },
+        animated: {
+            potrait: 'https://c.tenor.com/-1mtmQgH5eYAAAAC/watson-amelia-vtuber.gif',
+            landscape: 'https://c.tenor.com/2RdLoyV5VPsAAAAC/ayame-nakiri.gif'
+        }
+    }
+    const type = 'star'
+    const getOptions = (pack = '', author = '') => ({
+        pack,
+        type,
+        author: `${author}-${type}`
+    })
+    await (async () => {
+        console.log('Static Potrait')
+        const sticker = new Sticker(images.static.potrait, getOptions('static', 'potrait'))
+        await sticker.toFile()
+        console.log(`Saved to ${sticker.defaultFilename}`)
+    })()
+    await (async () => {
+        console.log('Static Landscape')
+        const sticker = new Sticker(images.static.landscape, getOptions('static', 'landscape'))
+        await sticker.toFile()
+        console.log(`Saved to ${sticker.defaultFilename}`)
+    })()
+    await (async () => {
+        console.log('Animated Potrait')
+        const sticker = new Sticker(images.animated.potrait, getOptions('animated', 'potrait'))
+        await sticker.toFile()
+        console.log(`Saved to ${sticker.defaultFilename}`)
+    })()
+    await (async () => {
+        console.log('Animated Landscape')
+        const sticker = new Sticker(images.animated.landscape, getOptions('animated', 'landscape'))
+        await sticker.toFile()
+        console.log(`Saved to ${sticker.defaultFilename}`)
+    })()
+})()

src/internal/Metadata/StickerTypes.ts

@@ -3,5 +3,6 @@ export enum StickerTypes {
     CROPPED = 'crop',
     FULL = 'full',
     CIRCLE = 'circle',
-    ROUNDED = 'rounded'
+    ROUNDED = 'rounded',
+    STAR = 'star'
 }

src/internal/convert.ts

@@ -50,7 +50,9 @@ const convert = async (
                 fit: fit.cover
             }).composite([
                 {
-                    input: Buffer.from(`<svg><circle cx="256" cy="256" r="256" fill="${background}"/></svg>`),
+                    input: Buffer.from(
+                        `<svg width="512" height="512"><circle cx="256" cy="256" r="256" fill="${background}"/></svg>`
+                    ),
                     blend: 'dest-in',
                     gravity: 'northeast',
                     tile: true
@@ -64,7 +66,22 @@ const convert = async (
             }).composite([
                 {
                     input: Buffer.from(
-                        `<svg><rect rx="50" ry="50" width="512" height="512" fill="${background}"/></svg>`
+                        `<svg width="512" height="512"><rect rx="50" ry="50" width="512" height="512" fill="${background}"/></svg>`
+                    ),
+                    blend: 'dest-in',
+                    gravity: 'northeast',
+                    tile: true
+                }
+            ])
+            break
+
+        case StickerTypes.STAR:
+            img.resize(512, 512, {
+                fit: fit.cover
+            }).composite([
+                {
+                    input: Buffer.from(
+                        `<svg width="512" height="512"><path d="m256 33.28 61.133 172.083H481.28L347.341 306.432l47.898 177.357L256 377.446 116.787 483.788l47.872-177.357L30.694 205.362h164.147L256 33.28z" fill="${background}"/></svg>`
                     ),
                     blend: 'dest-in',
                     gravity: 'northeast',

tests/Sticker.test.ts

@@ -59,6 +59,15 @@ describe('Sticker', () => {
             const { height, width } = sizeOf(buffer)
             assert.equal(height, width)
         })
+
+        it('should create a star sticker same height and width', async () => {
+            const sticker = new Sticker(images.static.landscape, {
+                type: StickerTypes.STAR
+            })
+            const buffer = await sticker.build()
+            const { height, width } = sizeOf(buffer)
+            assert.equal(height, width)
+        })
     })
 
     describe('Animated Stickers', () => {
@@ -98,6 +107,16 @@ describe('Sticker', () => {
             assert.equal(width, 512)
         })
 
+        it('should create an animated star sticker with size 512x512', async () => {
+            const sticker = new Sticker(images.animated.potrait, {
+                type: StickerTypes.STAR
+            })
+            const buffer = await sticker.build()
+            const { height, width } = sizeOf(buffer)
+            assert.equal(height, 512)
+            assert.equal(width, 512)
+        })
+
         it('should create an animated sticker same height and width', async () => {
             const sticker = new Sticker(images.animated.potrait, {
                 type: StickerTypes.FULL