How to fix pixelated pictures in coreldraw ?

Click on a selection tool from the Tools menu, such as an ellipse.
Click on “Effects” on the menu (“Filter” in older versions of CorelDRAW), then “Sharpen” and then “Unsharp Mask” to select this filter.
Click and drag the “Amount,” “Radius” and “Threshold” sliders to change the level of sharpness applied to your image.

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