Merge pull request #348 from xiaoyan428820/release-3.6.8-app

fix: canvasToTempFilePath接口fileType为jpg时背景为黑色问题修改
handsomeliuyang · Oct 24, 2023 · 506a077 · 506a077
2 parents f321881 + 2bd1bbf
commit 506a077
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/taro-mpharmony/src/api/canvas/canvasToTempFilePath.ts b/packages/taro-mpharmony/src/api/canvas/canvasToTempFilePath.ts
@@ -47,6 +47,9 @@ export const canvasToTempFilePath: typeof Taro.canvasToTempFilePath = (options,
   const ctx = outCanvas.getContext('2d') as CanvasRenderingContext2D
   outCanvas.width = destWidth || x
   outCanvas.height = destHeight || y
+  // 设置背景为白色
+  ctx.fillStyle = '#FFFFFF'
+  ctx.fillRect(0, 0, outCanvas.width, outCanvas.height)
   ctx.drawImage(inCanvas, x, y, width, height, DX, DY, destWidth, destHeight)
 
   try {