[CLOSED] PNG图片 色彩模式为“索引” 时 导入失败

[sgqy]

Issue by noodlefighter Sunday Jan 24, 2016 at 15:14 GMT Originally opened as https://github.com/noodlefighter/LabelPlus/issues/45

---

发现色彩模式为索引时，应该先修改成RGB模式。