Friday 24 January 2020

Performing gdal translate to png/jpeg?



I tried gdal translate to png:


gdal_translate image.bsq image.jpg -of JPEG -outsize 10% 10% -scale

enter image description here


and jpeg:


gdal_translate image.bsq image.png -of PNG -outsize 10% 10% -scale

enter image description here


jpeg looks better and file size is smaller. In general should I expect poor result with png?


Using the -r cubic and bilinear are almost the same to my eyes:



enter image description here




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