I would like a user to be able to edit an image that I serve, using Javascript, and then upload that image back into App Engine.
I want a user to upload multiple images (+ thumbs) and give a description about their pics. What do i need to do to create 开发者_运维技巧this the ruby way?
below is a very simple code segment, but I am not able to understand why it is cribbing, can you please tell me what the error means:
I need to perform a flood fill on a region of an image.However I do not actually need the resulting image, I only need to know the smallest rectangle containing all pixels that would be changed by the
I\'m trying to use Python and Numpy/Scipy to implement an image processing algorithm. The profiler tells me a lot of time is being spent in the following function (called often), which tells me the su
I implemented some adaptive binarization methods, they use a small window and at each pixel the threshold value is calculated. There are problems with these methods:
I have some values and their possibilities, actually histogram of image. My aim is to equalize that histogram using this formula:
Consider an application handling uploading of potentially very large PNG files. All uploaded files must be stored to disk for later retrieval. However, the PNG files can be up to 30 MB in size, but
Recently I saw demonstration of image distortion algorithm that preserves some objects in image. For example changing weight/height ratio but preserving people faces in image to look realistically. Th
I am trying to build a script that retrieves a list of thumbnail images from an external link, much like Facebook does when you share a link and can choose the thumbnail image that is associated with
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