I\'m trying to load a large image and crop it into tiles really fast and with low memory consumption. An example is the way gdal2tiles s开发者_如何学Pythoncript http://www.maptiler.org/ does it, but g
Is it possible to fetch the histogram of an image with mini_magick or image_science? I am afraid mini_magicks usage of mogrify does not allow such information retrieval. image_science is hardly docu
I used ruby 1.9.2 and rails 3.0.3. iam trying to install rmagick gem but when i run bundle install I got an error tells me:
I have installed imagemagick by downloading and compiling the source.how to correctly uninstall the ImageMagick that was manually 开发者_StackOverflow社区installed in order to installed rmagick gem.
I want to resize/scale an image. The originals have not the same dimensions like 300x200 or 512x600. I want to resize the image to 100x100 but DONT crop anything from the image or change ratio. Ideall
I\'m trying to use paperclip in rails and when I\'m doing the \"bundle install\" I\'m getting the followin开发者_开发百科g error:
I\'m looking for a way to convert html tags to a image on the fly... That means, that I want to be able to make a image_tag with a path to a method which returns the image c开发者_开发问答reated form
I\'m deploying a railsapp to ubuntu rmagick is installed via \"bundle install vendor\".it installs , and the app runs -- but this error gets thrown :
I am trying to validate images based on few criteria: The image should not have a border [I could accomplish to an extent using RMagick and its \'trim\' method.]
I am facing issues with rmagic gem while installing in Windows machine and it is for Rails 3 application.. ruby version 1.8.7
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