Bmp Transparent Background

Have a look in the bitmap class and you will find a transparent method maketransparent.

Bmp transparent background. 1 convert your image to a bitmap. This tool transforms bmp bitmap format images to png portable network graphics format. After that make the background color transparent and finally convert it back to the image of the control. Void maketransparent example1 painteventargs e create a bitmap object from an image file.

I can t upload the bitmap file onto this topic apol. The following code example is designed for use with windows forms and it requires painteventargse which is a parameter of the paint event handler. If you open it in photoshop the background will be white. Bmp format does not support transparency but png does support transparency.

You must first convert your image to a bitmap and then select the background transparent color. The dimensions of the icon are 32px by 32px. You can edit the file by changing the image from bitmap grayscale. As a result in bmp pictures transparent regions are often represented by a solid color such as green red black or white.

If you can see through the supposedly transparent bits of your picture to the background behind it then the image does have transparency. The code makes the system default transparent color transparent for mybitmap and then draws the bitmap to the screen. A bitmap tiff placed into indesign will have a transparent background.