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2020 NUEDC AITIC
2020NUEDC交流讨论区
关于显示屏的显示问题
2020NUEDC交流讨论区
Notice-公告
Materials-参考资料
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关于显示屏的显示问题
uzifgd
over 3 years ago
买了一个7寸 分辨率1024*600的显示屏,引用
r_bcd_lcd 的时候,只有屏幕左上角显示图像
#define R_BCD_LCD_WIDTH (640u)
#define R_BCD_LCD_HEIGHT (416u) /*416 + 64 (pix)*/
#define R_BCD_LY2_WIDTH (640u)
#define R_BCD_LY2_HEIGHT (480u)
#define R_BCD_LCD_STRIDE (32u)
改动以上宏定义再烧录以后没有明显变化,请问上面几个变量对应什么,想要让整个屏幕都显示图像应该调哪些参数
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uzifgd
over 3 years ago
对应的摄像头参数是不是也需要调整
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George
over 3 years ago
in reply to
uzifgd
R_BCD_LCD_WIDTH/R_BCD_LCD_HEIGHT控制video 层和Graphic层显示buffer的大小,满屏显示需要设定成和输出分辨率一致。
如果是1:1大小输出,摄像头capture size也要修改成和输出一致,否则需要缩放到满屏输出
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George
over 3 years ago
in reply to
uzifgd
R_BCD_LCD_WIDTH/R_BCD_LCD_HEIGHT控制video 层和Graphic层显示buffer的大小,满屏显示需要设定成和输出分辨率一致。
如果是1:1大小输出,摄像头capture size也要修改成和输出一致,否则需要缩放到满屏输出
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