site_archiver@lists.apple.com Delivered-To: cocoa-dev@lists.apple.com That was it, I zeroed to the data and it works Thank you. On May 31, 2010, at 2:34 PM, Greg Guerin wrote:

Development wrote:

...

What I get is a black rectangle of scrambled colors and no discernible resemblance to the page data. ... void * bitmapData = malloc(byteSize); ag

IIRC, malloc() does not initialize the returned memory. Since you don't seem to do any other initialization, you are effectively drawing into a bit-map containing random data.

-- GG

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