I’m trying to draw images on the iPhone using with rounded corners, a la the contact images in the Contacts app. I’ve got code that generally work, but it occasionally crashes inside of the UIImage drawing routines with an EXEC_BAD_ACCESS – KERN_INVALID_ADDRESS. I thought this might be related to the cropping question I asked a … Read more
I need to use ImageMagick as PIL does not have the amount of image functionality available that I am looking for. However, I am wanting to use Python. The python bindings (PythonMagick) have not been updated since 2009. The only thing I have been able to find is os.system calls to use the command line … Read more
I want to know how can one actually use a .svg file In a web page? Answer See svgweb quickstart and the svgweb project homepage for something that works in all browsers including IE (requires flash plugin). There are many ways to include an existing svg file: <img src=”your.svg”/> <object data=”your.svg”/> <iframe src=”your.svg”/> <embed src=”your.svg”/> … Read more
How to upload files or images using Asp.net MVC 6 with some model data? Example, I have a form like this; <form> <input type=”file”> <input type=”text” placeholder=”Image name…”> <input type=”text” placeholder=”Image description…”> <input type=”submit” value=”Submit”> </form> I read many Tutorials in how to upload but I don’t see anything uploading with some data like the … Read more
My app works with photos and videos of people, which I want to cartoonify. So I need an algorithm to do it manually (we use c++/Qt for our product, which has image manipulation classes) or perhaps some CLI program that will do it for me that I can call and use from our own app. … Read more
Is there a library/simple way to flip an image? Flip image like this: AABBCC CCBBAA AABBCC -> CCBBAA I’m not looking for animations, just flip the image. I’ve googled to no avial and only found a complex version that utilized SVG on MozillaZine which I’m not confident that it’ll work cross-browser. Answer The following CSS … Read more
I’m writing a card game and need my cards to be different sizes in different circumstances. I am storing my images as bitmaps so that they can be quickly drawn and redrawn (for animation). My problem is that no matter how I try and scale my images (whether through a matrix.postScale, a matrix.preScale, or a … Read more
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ImageMagick can draw text into a picture in a given font, how can I see all available fonts for my system? Answer depending on your imagemagick version: convert -list type # for IM older than v6.3.5-7 convert -list font # for newer versions also the output format changed… — update For OsX (Answer from Charles … Read more
Is there a cheap way to get the dimensions of an image (jpg, png, …)? Preferably, I would like to achieve this using only the standard class library (because of hosting restrictions). I know that it should be relatively easy to read the image header and parse it myself, but it seems that something like … Read more
