diff options
Diffstat (limited to 'tqtinterface/qt4/src/3rdparty/libmng/doc/libmng.txt')
| -rw-r--r-- | tqtinterface/qt4/src/3rdparty/libmng/doc/libmng.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tqtinterface/qt4/src/3rdparty/libmng/doc/libmng.txt b/tqtinterface/qt4/src/3rdparty/libmng/doc/libmng.txt index 22ba338..ca6ee80 100644 --- a/tqtinterface/qt4/src/3rdparty/libmng/doc/libmng.txt +++ b/tqtinterface/qt4/src/3rdparty/libmng/doc/libmng.txt @@ -249,7 +249,7 @@ canvas and an optional separate alpha-channel canvas. The latter is used only with the MNG_CANVAS_RGB8_A8 canvas-style. If the getbkgdline() callback is not supplied the library will -composite full or partially transtqparent pixels in the image against +composite full or partially transparent pixels in the image against a specified background color. See mng_set_bgcolor() for more details. If a chosen canvas-style includes an alpha-channel, this callback is very likely not needed. @@ -674,13 +674,13 @@ actually need to be consecutive in memory. > Alpha composition and application backgrounds -All Network Graphics can be partially transtqparent. This requires +All Network Graphics can be partially transparent. This requires special processing if you need to display an image against some background. Note that the MNG header (MHDR chunk) contains a simplicity field indicating whether transparency information in the file is critical or not. This only applies to embedded images, which means the full image-frame of the MNG may still contain fully -transtqparent pixels! +transparent pixels! Depending on your needs you can supply a single background color, a background canvas or tell the library to return the alpha-channel @@ -706,7 +706,7 @@ which matches your output requirements. This is somewhat more complicated. You will need to set the mng_getbkgdline() callback. This will be called whenever the library -needs to compose a partially transtqparent line. +needs to compose a partially transparent line. This canvas must hold the background against which the image should be composed. Its size must match exactly with the image dimensions @@ -720,7 +720,7 @@ composing will still function properly. > Composing within the application If you have the option in your application to draw a (partially) -transtqparent canvas to the output tqdevice, this option is preferred. +transparent canvas to the output tqdevice, this option is preferred. Select one of the canvas styles that do have an alpha-channel. The library will now supply the appropriate alpha information, |