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Issues with ImageDrawPoint()post your code to see if your issue can be replicated. Azadi Saryev Sabai-dee.com http://www.sabai-dee.com/ Jonathan Larson wrote: > Good afternoon everyone. > > Over thanksgiving I was intrigued by the image functions that CF8 has > to offer. So I did a little experimentation project. For the the > most part, they are terrific! In fact, there is really only one issue > I have with the functionality. > > I did a little demo of the ImageDrawPoint function; basically it's > just filling up an a new image with random hex pixels. The program > works it's wonders. However, I noticed when I just write a single > pixel (let's say in the middle of an image) it cannibalizes the next > pixel to the right of the one I wrote to and changes it to the same > color as the pixel written to. I emphasize the pixel to the right! > When writing to a pixel that is at the right-most edge, the problem > doesn't happen (seems obvious because there is no pixel to the > right). I've tried multiple scenarios such as writing to a new image > using ImageNew, uploading an existing image and writing to that, and > I've tried saving to multiple file formats (png, gif, tiff, jpg, > etc). All have the same problem. I have anti-aliasing off. Now this > issue may have to do with the imageWrite and the algorithms it uses to > save the image. Is there a lossless format to save in (I thought tiff > was lossless)? I'm not an image format junkie so a little help would > be appreciated on that end. > > Has anyone else come across this problem? I have some code upon > request to show you the method I used and what other lurking variables > may exist in my code. > > Thanks to all in advance! > > (Sorry if this is a repost... Fusion rejected it because I wasn't > subscribed to the list, oops) > > |
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