Op 9-12-2016 om 12:18 schreef Ondrej Pokorny via Lazarus:
On 09.12.2016 11:52, Erwin van den Bosch via Lazarus wrote:
Thanks for the good work Ondrej! A big step forward. I will test it
in the next few days and hopefully can give some feedback.
Although this is a step forward I think working with pixels is
something from the past as with the Sinclair ZX81 (where you have
64x48 pixels) or Commodore 64. (320x200px!) :-) But today's
computers still thinking in pixels not in size. And working with just
pixels might work if our screens will always be 1024x768 pixels with
size of 15".
If you want pixel perfect drawing, you have to use pixels :(
Ondrej
When you introduce DPI of a screen and scaling you lost the pixel
perfect drawing too. :(
Example: scaling from 96 to 120 dpi = x 1.25
So 7 px * 1.25 = 8.75 = 9
21 px * 1.25 = 26.25 = 26
22 px * 1.25 = 27.5 = 28
How to get pixel 27?
Erwin
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