The invention discloses a
lightning image
shooting method and device and a computer readable storage medium; the method comprises the steps: obtaining a preview image according to a first shooting parameter when determining to enter a preset
lightning image shooting mode, and obtaining a down-sampling gray-
scale map of the preview image, calculating a parameter change proportion related to a gray average value of the down-sampling gray-
scale map; calculating a second shooting parameter according to the parameter change proportion and the first shooting parameter, and obtaining a plurality of preview image frames according to the second shooting parameter and a preset frequency; inputting the grey-
scale map of the preview
image frame into a
lightning recognition network for training, and judging whether lightning exists in the preview
image frame; if yes, acquiring the current shooting parameter
list to the pixel interval proportion of the grey-scale map, and shooting multiple frames of lightning images according to the shooting parameter
list. A humanized lightning image shooting scheme is realized, the shooting process is simplified, and the shooting effect is improved.