X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f4f5d5697dc5e34a5582061dbd857d1cd4326f91..0bd2681966523df88ad5cf8e505b532843e58d74:/docs/latex/wx/image.tex diff --git a/docs/latex/wx/image.tex b/docs/latex/wx/image.tex index 7113961532..56a42b74d9 100644 --- a/docs/latex/wx/image.tex +++ b/docs/latex/wx/image.tex @@ -36,10 +36,12 @@ means that the pixel is 100\% opaque. Unlike RGB data, not all images have an alpha channel and before using \helpref{GetAlpha}{wximagegetalpha} you should check if this image contains -an alpha channel with \helpref{HasAlpha}{wximagehasalpha}. Note that currently only -images loaded from PNG files with transparency information will have an alpha -channel but alpha support will be added to the other formats as well (as well -as support for saving images with alpha channel which also isn't implemented). +an alpha channel with \helpref{HasAlpha}{wximagehasalpha}. Note that currently +only the PNG format has full alpha channel support so only the images loaded +from PNG files can have alpha and, if you initialize the image alpha channel +yourself using \helpref{SetAlpha}{wximagesetalpha}, you should save it in PNG +format to avoid losing it. + \wxheading{Available image handlers} @@ -80,6 +82,10 @@ PNM format, {\bf wxPNMHandler} will always save as raw RGB. +\wxheading{Library} + +\helpref{wxCore}{librarieslist} + \wxheading{See also} \helpref{wxBitmap}{wxbitmap}, @@ -1326,6 +1332,10 @@ created by IJG.) +\wxheading{Library} + +\helpref{wxCore}{librarieslist} + \wxheading{See also} \helpref{wxImage}{wximage},