有人可以为我解释一下比例(0 到 1)吗?哪个质量最好/最差,这对文件大小有何影响?
最佳答案
关于规模
The quality of the resulting JPEG image, expressed as a value from 0.0 to 1.0. The value 0.0 represents the maximum compression (or lowest quality) while the value 1.0 represents the least compression (or best quality).
关于ios - 使用 UIImageJPEGRepresentation 时,多少数字可以保留完整分辨率?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31040085/