Stitch It

Simple utility to create one large screenshot image for pages longer than can fit in the screen.

Dependencies:

• python3
• opencv3

Scripts

• vid_ocr.py: takes as input a mobile screen recording video of scrolling down a long page. Outputs a text file with recognized text in video
• vid_stitch.py: takes as input a mobile screen recording video of scrolling down a long page. Outputs one long screenshot
• pic_stitch.py: takes as input multiple consecutive screenshots (top to bottom) of a long page. Outputs one long screenshot

Usage:

• python vid_ocr.py -v my_screen_recording.mp4 -t step -p 50
• python vid_stitch.py -v my_screen_recording.mp4 -t target -p 8
• python pic_stitch.py -i my_screenshot1.png,my_screenshot2.png,my_screenshot3.png -o output.png

Options:

• --output/-o: output filename (optional). Default: output.png for vid_stitch.py only:
• --video/-v: input video file with screen recording of scrolling down
• --frame_param_type/-t: which type is the frame_param option. Either target or step. step: size of step in video frames between each sample considered for stitching (optional). target: number of sample frames to target (approximate).

for pic_stitch.py only:

• --input/-i: comma delimited (no spaces) input image files. Should be ordered top to bottom

Example:

Script	Input	Output
vid_ocr.py		(actual output is a raw text file and not an image)
vid_stitch.py