The victim's face was blotted out by a camera blur.

受害者的面部图像被做了模糊处理。

《柯林斯英汉双解大词典》

By slowing down the shutter and moving the camera at exactly the same speed as the girl's face, she stays sharp, while everything else is a blur.

通过放慢快门和以女孩的脸完全一样的速度来移动相机，使她的形象保持清晰明朗，而其他一切都成为一片模糊。

youdao

Clarity, structure, movement, separation, union -photos can convey messages instantly to the viewer, by means of blur, motion, composition, and of course motive.

清晰度，结构，动作，分离，联合——通过模糊，动画，组合，当然还有动机，图片可以迅速向用户传递各种信息。

youdao

The 8.7-megapixel camera features advanced floating lens technology, dubbed 'optical image stabilization' which helps eliminate blur by compensating for hand movement while photos or videos are being shot.

ENGADGET: AT&T prices Lumia 920 and 8GB HTC 8X at $100, Lumia 820 at $50, Nokias due on Friday

Both the SL820 and SL620 are paired with Optical and Digital Image Stabilization to help reduce blur caused by hand movements.

ENGADGET: Samsung expands SL camera lineup: SL820, SL620, SL202 and SL30

Built-in Dual Image Stabilization on both models, combined with ergonomically designed grips, allow for firm and comfortable support to help cut out blur caused by camera shake.

ENGADGET: Olympus reveals SZ-15, SZ-16 superzoom cameras with upgraded sensors