i.MX Processors中的主题 Framebuffer rotation 90 degrees https://community.nxp.com/t5/i-MX-Processors/Framebuffer-rotation-90-degrees/m-p/760096#M118129 <HTML><HEAD></HEAD><BODY><P>Hi Guys,</P><P></P><P>We have an application running on customized i.MX6 using DirectFB for displaying images.</P><P></P><P>We now have a requirement of converting to portrait mode, currently the LCD is in landscape mode.. So , we want the image to be displayed 90 degrees rotated.</P><P></P><P>DirectFB only supports 180 degree rotation, If i pass "layer-rotate=90" or "layer-rotate=270", it throws error: "UNIMPLEMENTED".</P><P></P><P>I tried the rotation example from IPU examples, but it was rotating one image.. Now suppose if I want to use this IPU code and add it into the DirectFB for frame buffer rotation of 90 degrees.</P></BODY></HTML> Thu, 07 Jun 2018 04:04:08 GMT jamalmohiuddin 2018-06-07T04:04:08Z Framebuffer rotation 90 degrees https://community.nxp.com/t5/i-MX-Processors/Framebuffer-rotation-90-degrees/m-p/760096#M118129 <HTML><HEAD></HEAD><BODY><P>Hi Guys,</P><P></P><P>We have an application running on customized i.MX6 using DirectFB for displaying images.</P><P></P><P>We now have a requirement of converting to portrait mode, currently the LCD is in landscape mode.. So , we want the image to be displayed 90 degrees rotated.</P><P></P><P>DirectFB only supports 180 degree rotation, If i pass "layer-rotate=90" or "layer-rotate=270", it throws error: "UNIMPLEMENTED".</P><P></P><P>I tried the rotation example from IPU examples, but it was rotating one image.. Now suppose if I want to use this IPU code and add it into the DirectFB for frame buffer rotation of 90 degrees.</P></BODY></HTML> Thu, 07 Jun 2018 04:04:08 GMT https://community.nxp.com/t5/i-MX-Processors/Framebuffer-rotation-90-degrees/m-p/760096#M118129 jamalmohiuddin 2018-06-07T04:04:08Z Re: Framebuffer rotation 90 degrees https://community.nxp.com/t5/i-MX-Processors/Framebuffer-rotation-90-degrees/m-p/760097#M118130 <HTML><HEAD></HEAD><BODY><P>I find some ipu example, hope helpful for you</P><P><A class="link-titled" href="https://github.com/rogeriorps/ipu-examples" title="https://github.com/rogeriorps/ipu-examples">GitHub - rogeriorps/ipu-examples: IPU example codes for i.MX5 and i.MX6 families</A>&nbsp;</P><P><A href="https://community.nxp.com/docs/DOC-94961">https://community.nxp.com/docs/DOC-94961</A>&nbsp;</P></BODY></HTML> Mon, 11 Jun 2018 08:07:25 GMT https://community.nxp.com/t5/i-MX-Processors/Framebuffer-rotation-90-degrees/m-p/760097#M118130 joanxie 2018-06-11T08:07:25Z