problem description
due to the need for compression on the mobile phone, it is relatively slow to display images after selecting pictures, especially large ones. Usually, images above 6m need at least 5s, which brings challenges to the user experience.
the environmental background of the problems and what methods you have tried
process: select picture-"compress -" Mobile phone display picture = "upload, mobile phone display this link has a problem.
related codes
/ / Please paste the code text below (do not replace the code with pictures)
Compression is canvas compression, and base64, upload of pictures displayed on mobile phones is blob
what result do you expect? What is the error message actually seen?
can you make some progress according to base64,?
because there is a progress bar, it will improve the user experience