About image resolution VGA, QVGA, and SVGA

QVGA - Quarter VGA: 1/4 size of standard VGA resolution, i.e. 320*240, which is mainly used in mobile phones and portable players at present

QQVGA - 1/4 screen of QVGA with resolution of 120*160

VGA - Video Graphics Array: with resolution of 640*480, some small portable devices are using such screens

SVGA - Super Video Graphics Array: an alternative to VGA screen, with a maximum support of 800 × 600 resolution

At present, VGA and QVGA formats are the mainstream of infrared thermal imaging image resolution.

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