Toradex Colibri iMX6 and performing tests with Linux Embedded with Qt5 changing only the version of Qt
Framework Qt5.12 with QPA EGLFS - Yocto Project Warrior
Framework Qt5.13 with QPA EGLFS - Yocto Project Zeus
Framework Qt5.14 with QPA EGLFS - Yocto Project Dunfell
With the Qt5.12 and Qt5.13 version most images with SVG appear partially pixeled or corrupted and get worse when scaling, in the Qt5.14 version it works perfectly.