premultiplied-alpha
Convert PNG from premultiplied-alpha to conventional alpha transparancy?
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.[详细]
2023-03-30 11:45 分类:问答Method for converting PNGs to premultiplied alpha [closed]
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.[详细]
2023-03-18 11:34 分类:问答How to use pre-multiplied during image convolution to solve alpha bleed problem?
i\'m trying to apply a box blur to an transparent image, and i\'m getting a \"dark halo\" around the edges.[详细]
2023-02-07 22:56 分类:问答Draw a texture in OpenGL while ignoring its alpha channel
I have a texture loaded into memory that is of RGBA format with various alpha values. The image is loaded as so:[详细]
2023-01-06 00:10 分类:问答Best way to split a string into tokens skipping escaped delimiters?
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[详细]
2022-12-20 06:08 分类:问答