image_optim
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After #optimize_image! the image is rotated
Code Example
params = {
pngout: false,
advpng: false,
jhead: false,
jpegtran: false,
jpegrecompress: false,
svgo: false,
optipng: false,
pngquant: false,
jpegoptim: {
allow_lossy: true,
max_quality: 85
}}
ImageOptim.new(params).optimize_image!("/tmp/image.jpg")
You need to enable jhead worker, as otherwise orientation flag is removed without transforming image data.