Code: Select all
cloneBaseImage.opacity(TransparentOpacity);Code: Select all
cloneBaseImage.opacity(50);Search found 3 matches
- 2012-07-08T04:58:39-07:00
- Forum: Magick++
- Topic: adding alpha channel
- Replies: 3
- Views: 15154
Re: adding alpha channel
when i set opacity like this to fully transparent it seems to work. i get a completely transparent png:
but when i use it with an integer value i get a fully opaque image:
- 2012-07-08T04:32:14-07:00
- Forum: Magick++
- Topic: adding alpha channel
- Replies: 3
- Views: 15154
Re: adding alpha channel
i cant find anything which set an alpha channel in magick++.
the only thing which comes near is image.matte("TRUE").
description from the docu is: True if the image has transparency. If set True, store matte channel if the image has one otherwise create an opaque one.
but this has no effect. also ...
the only thing which comes near is image.matte("TRUE").
description from the docu is: True if the image has transparency. If set True, store matte channel if the image has one otherwise create an opaque one.
but this has no effect. also ...
- 2012-07-07T17:06:46-07:00
- Forum: Magick++
- Topic: adding alpha channel
- Replies: 3
- Views: 15154
adding alpha channel
Hey Guys,
i started working with magick++ and i have a problem. I open a png file and like to make it transparent.
but everything i tried is not working:
Image baseImage; //create base image
baseImage.read("./img/desert.png"); //read file
//stuff i tried
baseImage.magick( "RGBA" );
baseImage ...
i started working with magick++ and i have a problem. I open a png file and like to make it transparent.
but everything i tried is not working:
Image baseImage; //create base image
baseImage.read("./img/desert.png"); //read file
//stuff i tried
baseImage.magick( "RGBA" );
baseImage ...