convert big raster in low raster

hi everybody
i have a big raster issue from an uav mission. i would like reduce the size but with a good resolution. How it's possible with global mapper. I'am a new user with globall mapper
thank you for your help


  • veddycentveddycent Global Mapper User Posts: 58
    We need more information, like file format, resolution, image size etc...

    You could export the images with a larger Sample Spacing.
    Use an image editor like IrfanView and reduce the dimension of the image
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