RMagick's resample method resize the image, not resample it (the DPI resolution does not change)?
Try image = image. Resize_to_fit!(72.0, 72.0) instead of image = image. Resample(72.0, 72.0).
How do I resample and interpolate timeseries data in R?
Resample, aggregate, and interpolate of TimeSeries trend data?
How to resize the image to be uploaded in JSP to a fix resolution?
Programmatically change image resolution?
Resize existing images to new style in paperclip & RMagick?
Partial image comparison using RMagick?
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