Reputation: 41
I have a huge picture with a length of 388800 pixels and a height of 1920 pixels. I want to crop this picture horizontally into multiple small pictures of 1080*1920 pixels.
convert 1-all.png -crop 1080x1920 +repage -scene 1 doing1/1-%03d.png
What I got through the above command is only the first 20 pictures, not all 36 pictures
My original picture is as follows enter link description here
Upvotes: 1
Views: 44
Reputation: 207465
Re-page your input image before you start cropping:
magick image.png +repage -crop 1080x1920 +repage -scene 1 DEBUG-%02d.png
Upvotes: 2