I\'m having a really hard time working with some source images in PNG format that h开发者_高级运维ave premultiplied alpha because most tools simply do not support it correctly.
Closed. This question is seeking recommendations for books, tools, sof开发者_如何转开发tware libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers.
i\'m trying to apply a box blur to an transparent image, and i\'m getting a \"dark halo\" around the edges.
I have a texture loaded into memory that is of RGBA format with various alpha values. The image is loaded as so:
I\'m receiving an NSString which uses commas as delimiters, and a backslash as an escape character. I was looking into splitting the string using componentsSeparatedByString, but I found no way to spe
加载中,请稍侯......