Multiwavelength images during the X9.0 flare. (a and b): HXR maps restructured from the HXI and STIX observational data. (c) Sketch plot of the spatial location of STIX and its connection with the Sun and Earth at 12:15 UT on October 3, 2024. (d–f) White-light sub-maps measured by CHASE Fe I and WST 3600 Å. The magenta arrow indicates the movement direction of HXR sources. (g and h): Hα and Lyα images observed by CHASE and SDI. (i): The EUV snapshot captured by SUTRI at 465 Å. The contour levels are set at 10%, 50%, and 90%, respectively.