Load as a sagittal not axial

Operating system:
Slicer version:
Expected behavior:
Actual behavior:

how to load a picture as a yellow slicer without transform 90 degeree…

Set the yellow slice orientation to Axial.

2D image files are always loaded as axial. If you want to load an image as sagittal then you need to use a 3D image file format, such as nrrd or metaimage (mhd). You can also change image orientation using Python scripting.

thank you very much!
where can I find this Python scripting.

Press Ctrl-3 to see the Python console. You can then enter your Python commands there. You may complete this tutorial to get started.