Zoom in and out of a neat little random square world.
Requires Futhark and SDL2 and SDL2-ttf libraries with associated header files.
First run futhark pkg sync once.
- Mouse wheel scroll: Zoom in/out.
- Left click and hold: Move around.
- Right click: Automatic zoom.
- Right click and mouse wheel scroll: Adjust automatic zoom speed.
ESC: Exit the program.F1: Toggle the text in the upper-left corner.h: View in the HSV color space (default).o: View in the Oklab color space.g: View as grayscale.r: Generate a new world.
Run make && ./squarezoom-random/squarezoom-random -R -w 1024 -h 1024
(or other powers of two) to build and run in a window.
Run `make && ./squarezoom-image/squarezoom-image -R image.jpg (or other powers of two) to build and run in a window.
To build without the FreeImage dependency, instead run
SQUAREZOOM_NO_FREEIMAGE=1 make. This means you will only be able to
read and write images in the Netpbm PAM format. You can use
ImageMagick's convert utility to convert from and to this format.