Traditional Culture Encyclopedia - Photography major - Is ppt of average quality?

Is ppt of average quality?

The quality of ppt pictures is generally 800*600 resolution, and the maximum is 1024*768.

Compared with image quality and resolution, we should be more worried about image editing-

1. Intercept local

Casual photos may be crooked, or they may contain many irrelevant things. Therefore, the purpose of intercepting local material is to straighten the picture, or to remove irrelevant elements and highlight key points.

What do you mean? For example. For example, above. There is no doubt that this photo is ugly, and besides, it is crooked.

So, if we want to save this picture, all we have to do is rotate it to straighten it, and then cut out the local area:

You can compare the final effect:

When used in PPT at this time, the visual effect will be much better:

For another example, like this, the shooting range of the picture is too wide, and the picture contains many irrelevant elements. What we need to do is to cut out the key areas.

Delete useless areas:

This can play a very good role in highlighting the key points of the picture:

2. Mirror symmetry

This is a method I recently developed, which is especially useful for symmetrical pictures. What do you mean? Because many pictures taken by non-professionals generally do not pay attention to composition, such as this one:

left-right asymmetry

Then, by using mirror symmetry, we can cut out half of the picture first, and then spell out the other half by horizontally flipping it in PowerPoint software. Like this:

Operation steps: cut out half of the picture along the central axis, make a copy, and then set the horizontal flip to spell out the symmetrical picture.

For another example, as shown below:

We can also make bilateral symmetrical pictures by mirror symmetry:

Used in PPT, the effect will be very good:

Looking for alternative charts

If you use pictures in PPT, it is just to express some abstract feelings. For example, you just want a material of 5 1 golden week to show the prosperity of tourism. Then, try not to use your own pictures, you can find many photographers' materials, and the effect will be better.

Step 4 convert to black and white

When some pictures are used as background pictures, they may not be suitable for background because the color of the materials is too messy. For example, like this PPT:

Once we turn the background picture into black and white, yes, just this step, the effect will be very different:

Step 5 add a mask

If you need to use a variety of materials in PPT, and the styles of these pictures are not uniform, then, in order to create a sense of visual consistency, you can cover a unified mask, and the effect is good.

For example, when we introduce team members, the pictures submitted by everyone may be taken by hand, and the background color is extremely uneven. At this time, it is a good choice to use a uniform mask:

Of course, in addition to the above methods, if you have retouching technology that can be called "plastic surgery", you may wish to transform the ugly pictures and then drag them to the PPT page for use. This is also a great practice.