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UM1743Demonstration functional description (STM324x9I-EVAL, STM324xG-EVAL, STM32F429I-
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Figure 63. Image viewer architecture
Functional description
There are two ways to start Image viewer module:
•
Either by touching the Image viewer icon (
);
•
Or by using the file browser contextual menu: direct open feature.
When the image viewer is started, the following actions are executed:
•
The graphical components are initialized:
–
The image frame
–
The control buttons
–
The list box field
•
Memory is allocated to save the image list (pImageList) and the file information
(pFileInfo).
•
The saved parameters are restored from the RTC backup register.