[英]How to rotate a jpeg file from HTML input field and save it as a base64 string
I am using angular and taking in a HTML image file and i need to rotate the image based on the EXIF data which i have access to. 我正在使用角度图像并接收一个HTML图像文件,我需要根据我可以访问的EXIF数据旋转图像。 I am currently just saving it as a base 64 string but i need to rotate it CLIENT SIDE.
我目前只是将其另存为基数为64的字符串,但是我需要旋转CLIENT SIDE。
These are the steps you should follow: 这些是您应该遵循的步骤:
you can also see my working example of this here: rotate image 您还可以在这里看到我的工作示例: 旋转图像
do not forget to run this in a server(ex: serve module ) for canvas security concerns 出于画布安全性考虑,不要忘记在服务器(例如: serve模块 )中运行它
hope it help. 希望对您有所帮助。
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