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Closed 12 years ago.

In a PNG image, what is the difference between interlace vs none? In what case would I want to use interlace and in what cased would i want to use none . How does it differ from a JPG, is the quality better in PNG?

Answer 1

Quality

联合项目的质量从来不低于巴布亚新几内亚政府,因为巴布亚新几内亚人在没有信息的情况下被压缩。如果你ed住并拯救了全国过渡政府100次,质量将保持不变。

当你压缩数据时,JPEG的图像就失去了信息。编辑和保存一份联合项目文件将大大降低质量,达到其值得注意的某个点。

JPEG vs PNG

其中一次使用JPEG拍摄照片,因为它在不明显质量损失的情况下压缩照片。也可使用购买力平价照片,但压缩率永远不会好。巴布亚新几内亚为简单制图和细线艺术工作做得更好。但是,绝不应为此目的使用联合项目,因为手工艺品可能出现(见图像)

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<h3>Interlacing</h3>

<p>采用电话,以便当传阅一个PNG档案时,可以看到一个低分辨率的预审程序,即使整个图像还没有转移。</p>
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Interlace was once used to display a low-resolution version of the image back when modems were really slow. The low-res version would be shown while the high-res one was loading.

这些现代时代无需使用。

JPG在压缩照片上是好的。形形色色。

PNG/GIF is very good at compressing line-art. Things with big blocks of the same colour.

如果你用JPG作为线性艺术,你有时会看到彩色区周边的幻觉扭曲,这就是为什么你应避免将JPG用于艺术工作。

巴布亚新几内亚还允许有没有背景的图像,对网络设计有用。

“Interlaced”PNG图像有其成像被储存在一个复杂的秩序中,使 co与整个图像相近,只有在看到一些ix时才能显示。如果你将图像传送到真正缓慢的网络连接中,那么你可能想象会想利用这一特征,尽管它取决于接收终点的实际能力。否则就没有。

国民党被无情地压缩:所展示的形象恰恰是民族党所形成的形象。 JPEG被压缩损失:所展示的形象不会相同。某些类型的图像——例如,大多数照片——即使使用了大量压缩,光电效应也很少见。对其他一些类型——例如,案文或行文——的影响可能非常明显,而且非常不愉快。高度肤色/直率过渡与非常平稳的地区相邻的图像,在作为联合项目储存时可能会非常坏。

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Answer 2