Playing around, ChatGPT got me to black and white. I use ImageMagick occasionally, for tasks I repeat a lot (mapgrids for example) I’ll not learn much of it. ChatGPT may speed up my simple needs.
convert ravens.jpg -threshold 30% -fill white +opaque black bw.jpg
Tag: ravens
![](https://johnjohnston.info/blog/wp-content/uploads/2020/10/allheaders-668x197.png)
I got a complement on my raven pictures in the header from @bsag on micro.blog so shrunk them all down & stuck them together. I turn photos to B&W as I’ve found it hard to get clear photos but love the shapes.