Does anyone know how I can extract the YUV values for each image pixel (4:4:4) using IPP 4.1? I've compiled the IJL2.0 sample and it's possible to extract them but only if the JPEG is encoded as 4:2:2 - I'd like to be able to handle different formats, e.g. a JPEG encoded as YUV 4:1:1.
If Iuse the IPPlibrary Icould convert the RGBvalues decoded from the JPEG to YUV but this seems wasteful when they were YUV to start with in the JPEG. Am I missing something?
链接已复制
1 回复
