Dear bosses, consult a qr code identification of transplantation zbar source problem, on the computer of 1366 * 768 stable recognition, complete failure, on the 1920 * 1080 computer... ah

CodePudding user response:

Used, not the problem

CodePudding user response:

Input to zbar image size had better pretreatment: convert grayscale, adjusted to specified size, such as 200 * 200