树莓派raspberry 设置HDMI 分辨率800*480去黑边方法

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#树莓派 #raspberry #hdmi #7寸屏

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本文介绍如何通过配置树莓派的config.txt文件来调整HDMI分辨率至800*480，并去除显示边缘的黑边。通过设置disable_overscan、overscan参数及framebuffer_width和framebuffer_height等选项，实现最佳显示效果。

树莓派raspberry 设置HDMI 分辨率800*480去黑边方法

# uncomment this if your display has a black border of unused pixels visible
# and your display can output without overscan
disable_overscan=1

# uncomment the following to adjust overscan. Use positive numbers if console
# goes off screen, and negative if there is too much border
overscan_left=16
overscan_right=16
overscan_top=16
overscan_bottom=16

# uncomment to force a console size. By default it will be display's size minus
# overscan.
framebuffer_width=800
framebuffer_height=480

# uncomment if hdmi display is not detected and composite is being output
hdmi_force_hotplug=1

# uncomment to force a specific HDMI mode (this will force VGA)

max_usb_current=1
hdmi_group=2
#hdmi_mode=3

hdmi_mode=87

#hdmi_cvt=<width> <height> <framerate> <aspect> <margins> <interlace> <rb>

hdmi_cvt 800 480 60 6 0 0 0