For the needs of my program I have created a facility to distort an image and place it on a map (my program is a map based program).
how can I do this? I h开发者_开发问答ave an image 50x50 and I would like to generate one with 100x100, where the original 50x50 will be centered inside of that one. The rest would be filled with \"tra
I\'ve got a Numpy 2d array that represents a grey-scale image and I need to rotate it 270 degrees.Might be being a bit thick here but the two ways I can find to do this seem quite... circulous:
I am developing an iPhone camera app that uploads an image to Amazon S3 and that image is displayed on a website.When the iPhone takes a picture, it always saves the photo in an upright orientation, w
We are working on an application and would like users to annotate an image. By annotation I mean, the ability to highlight parts of an image. Once the image is highlighted, and submit is clicked, the
Does anyone know how to trim an image (uiimage or cgimage). By trim I mean programatica开发者_JAVA技巧lly cropping to the non-transparent bounds of an image. So if I have the image below:
Mhh, kinda hard to explain with my poor english ;) So, lets say I have an image, doesnt matter what kind of (gif, jpg, png) with 200x200 pixel size (total area 40000 pixels)
Do any of you know an API or application which can handle real time image manipulation? Basically if I provided an image, this app would output perhaps a silhouetted version, or perform some other fo
i know there is a convert -swirl effect in imagemagick but can i create other effects for text like curved, arched, wedged, pinched etc.. 开发者_开发问答just like wordart in word.
I\'m trying to read an image file and scale it by multiplying each byte by a scale its pixel levels by some absolute factor. I\'m not sure I\'m doing it right, though -
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