<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html; charset=UTF-8" http-equiv="Content-Type"> </head> <body bgcolor="#ffffff" text="#000000"> On 11/2/2022 11:15 AM, Hilaire Fernandes via Cuis-dev wrote: <blockquote cite="mid:d4b02b51-b476-f951-64c7-8b39a3b0ccf6@free.fr" type="cite"> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> Hi, I observe some glitches in the newer image. Pretty sure you already observed it: ... <pre class="moz-signature" cols="72">-- GNU Dr. Geo <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://drgeo.eu">http://drgeo.eu</a> <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://blog.drgeo.eu">http://blog.drgeo.eu</a></pre> </blockquote> Hi Hilaire, BitBlt and VectorGraphics have a different idea of what a pixel is. These kind of things usually happen when you mix in the same morph stuff drawn with VectorGraphics and with BitBlt. Try changing the canvas to VectorGraphics: `MorphicCanvas activeSubclass: VectorCanvas`. If this fixes the issue, an alternative is to make sure that all these answer true to #requiresVectorCanvas. Cheers, <pre class="moz-signature" cols="72">-- Juan Vuletich cuis.st github.com/jvuletich researchgate.net/profile/Juan-Vuletich independent.academia.edu/JuanVuletich patents.justia.com/inventor/juan-manuel-vuletich linkedin.com/in/juan-vuletich-75611b3 twitter.com/JuanVuletich</pre> </body> </html>