Quote:
Originally Posted by AlanHK
The image is 24 bits with an alpha channel (transparency).
That's expecting a fairly sophisticated reader. And it's unnecessary
Just make it greyscale, black and grey on white.
Reduced the palette to 4 colours, the filesize is 1/6th, and should work better.
https://imgur.com/dWQwkeR
I use Irfanview to do simple transformations like this.
if you want to scale it, it can do that too: here's 800 px wide. Even smaller file. |
That’s a good advice, thank you. I will try to lower the general quality and remove the alpha channel. That can explain the aliasing. Thanks!