Hi, Seif
When creating personnel information, ensure that the following requirements are met:
Image format: Supports the .bmp, .dib, .jpe, .jpeg, .jpg, and .png formats.
Image size: The recommended image size is 35KB~200KB, and the maximum size of a single image is 5 MB.
Image quality: The face in the image is clear and is not blurred because the lens is defocused or the face motion is blurred. The minimum image depth is 8 bits.
Pixel: The recommended value of the face pixel is 80*80 – 200*200. The spacing between two eyes must be greater than or equal to 60 pixels. The recommended value is greater than or equal to 90 pixels.