在百度小程序中写作:
ctxAvatar.drawImage(
this.imageInfo.path,
0, 0, this.canvasAvatarRect.width, this.canvasAvatarRect.height,
avatarRect.left, avatarRect.top, avatarRect.width, avatarRect.height
);
在微信和支付宝中却要写成才能得到一样的效果:
ctxAvatar.drawImage(
this.imageInfo.path,
avatarRect.left, avatarRect.top, avatarRect.width, avatarRect.height,
0, 0, this.canvasAvatarRect.width, this.canvasAvatarRect.height,
);
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