convert characters to 8-bit greyscale to work around OS X Mojave CreateImageMask() bug.
Before Width: | Height: | Size: 3.0 KiB After Width: | Height: | Size: 1.8 KiB |
Before Width: | Height: | Size: 10 KiB After Width: | Height: | Size: 3.6 KiB |
Before Width: | Height: | Size: 2.5 KiB After Width: | Height: | Size: 1.5 KiB |
Before Width: | Height: | Size: 7.5 KiB After Width: | Height: | Size: 2.9 KiB |
Before Width: | Height: | Size: 5.2 KiB After Width: | Height: | Size: 1.5 KiB |
Before Width: | Height: | Size: 8.9 KiB After Width: | Height: | Size: 3.1 KiB |
Before Width: | Height: | Size: 2.1 KiB After Width: | Height: | Size: 1.2 KiB |
Before Width: | Height: | Size: 8.3 KiB After Width: | Height: | Size: 2.9 KiB |