How To Make A Picture Transparent. You can click on the Choose A Photo button and browse from files for the photos. Zoom in and use your mouse or finger to make parts of the image transparent.
Changing the Opacity of an Image or Object If you want to make an entire object or image more transparent open PowerPoint and insert an image by clicking Insert Pictures. Add number of background effects like blur grayscale edge solarize and many more to background so that foreground image is pop out. Use the color picker tool in the options to select the color that you want to make transparent then adjust the matching threshold value.
Download your transparent PNG image.
Select the pixels that you want to delete or erase to make a PNG sticker with a custom size. Another method is to drag the image on the box and the tool will automatically. To make the background transparent we specify the hexadecimal color code FFFFFF which corresponds to the white color in the options. By default its 10 which means all visually similar colors within a 10 range of your color will also be removed.