Hope to be able to solve two problems:
The 1, 640 * 480 resolution, at less than 200 k, as small as possible, of course,
2, can open multiple camera preview at the same time, and shall not affect the screenshots,
CodePudding user response:
Try to search on code project theCodePudding user response:
First 640 * 480 resolution is not high, you look at the difference of the file type, try jPG and PNG and have a look