Fix wrong display of some image files when BPP is not properly set in area #1727

Job	Run time
Clone, build, test (3.8)	4m 32s
Code coverage	5m 6s
Clone, build, test (3.9)	4m 31s
Clone, build, test (3.10)	4m 38s
Clone, build, test (3.11)	4m 33s
Build and test the Speculos docker / Build Speculos Docker image	1m 35s
Build and test the Speculos docker / Build application using the reusable workflow / Retrieve application metadata / Retrieve application metadata	6s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanos)	30s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanosp)	35s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (stax)	37s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (nanox)	6m 31s
Build and test the Speculos docker / Build application using the reusable workflow / Build application for NanoS, X, S+, and Stax (flex)	34s
Build and Upload the Speculos docker	1m 11s
Build and deploy Speculos Python Package	2m 32s
Build and test the Speculos docker / Build application using the reusable workflow / Merge build artifacts	0s
Build and test the Speculos docker / Functional tests with Ragger	0s
	37m 31s

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