@lex

Dear Forum, i get an image from a gige camera (12 bit packed) and Labview create an image buffer with IMAQ create to and I16. so far so good. the next step, i have problems to codeded, i will need an U8 Image type with the only lower byte from the I16 image type. with the IMAQ cast it does work correctly. somthing with the shift operator. Have any other an idea or example who, to get the lower byte from an I16 Image type. need help to understand what do i wrong. best regards Alexander Hallmann lowerbits_02.vi