Modifying the transparent property of images

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Contents 1 Introduction 2 Notes 3 Solution 4 See also 5 External links

[edit] Introduction

This describes how to set the transparent property of image at runtime

[edit] Notes

At design time, the IDE sets this to false every time the Form containing the image is closed and reopened.

[edit] Solution

The first thing to do is ensure that in the original images, their backgrounds are set to transparent.

Also the following Tip may be relevant : Making_.png_images_transparent_in_Internet_Explorer

Now the key line of code is simply

 MyImageControl.DOMStyle.Background := 'transparent';

[edit] See also

• Tips
• Tutorials

[edit] External links

• Morfik Forum: How do I access the transparent property of image in code