{"comment":{"url":"https://api.github.com/repos/MrKepzie/openfx-io/comments/10208114","html_url":"https://github.com/MrKepzie/openfx-io/commit/64c7ed98fa794a73a315078b699e204980be2da8#commitcomment-10208114","id":10208114,"user":{"login":"MrKepzie","id":4058448,"avatar_url":"https://avatars.githubusercontent.com/u/4058448?v=3","gravatar_id":"","url":"https://api.github.com/users/MrKepzie","html_url":"https://github.com/MrKepzie","followers_url":"https://api.github.com/users/MrKepzie/followers","following_url":"https://api.github.com/users/MrKepzie/following{/other_user}","gists_url":"https://api.github.com/users/MrKepzie/gists{/gist_id}","starred_url":"https://api.github.com/users/MrKepzie/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MrKepzie/subscriptions","organizations_url":"https://api.github.com/users/MrKepzie/orgs","repos_url":"https://api.github.com/users/MrKepzie/repos","events_url":"https://api.github.com/users/MrKepzie/events{/privacy}","received_events_url":"https://api.github.com/users/MrKepzie/received_events","type":"User","site_admin":false},"position":null,"line":null,"path":"","commit_id":"64c7ed98fa794a73a315078b699e204980be2da8","created_at":"2015-03-16T07:36:57Z","updated_at":"2015-03-16T07:36:57Z","body":"Note that you can control which layer (plane) the getPixel will return by changing the input layer for a given input. \nImagine you have an EXR with a lot of layers, you could then for example fetch a specific layer from the getPixel call.\n\nPlease try to stress test the node by putting expressions on parameters and using all types of parameters to see if the node is robust or not\n\n> On 16 Mar 2015, at 08:34, Alexandre <alexandre230@msn.com> wrote:\n> \n> Scalar = 1-dimensional floating point value\n> Position = 2D\n> Color = 3D\n> \n> To use for example a scalar, first set the number of scalars to 1, it will show the first X1 variable. Now then variable is available in the script with its script-name, i.e: $x1\n> \n> \n>> On 16 Mar 2015, at 08:30, Alessandro Dalla Fontana <notifications@github.com <mailto:notifications@github.com>> wrote:\n>> \n>> just tried! magnifique!\n>> The only things that I don't understand how to use in the right way are Scalar and Position variable, I must study something more, anyway the map sample pixel \"getPixel()\" is perfect.\n>> \n>> —\n>> Reply to this email directly or view it on GitHub <https://github.com/MrKepzie/openfx-io/commit/64c7ed98fa794a73a315078b699e204980be2da8#commitcomment-10208057>.\n>> \n> \n\n"}}