- Photoshop has a number

- Photoshop有一些

of selection tools

選擇工具

that can help us select objects

這可以幫助我們選擇對象

in the image based on the contents of the image

基於影像的內容，在影像中的內容。

including the colors, the tones and the edges.

包括顏色、色調和邊緣。

So in this first image,

所以在這第一張圖片中。

I want to make some changes

我想做一些改變

to portions of the image

到影像的某些部分

starting with a scarecrows pumpkin head.

從一個稻草人的南瓜頭開始。

In order to do this,

為了做到這一點。

I'm going to select the object selection tool.

我將選擇對象選擇工具。

As soon as I select that,

只要我選擇了這個。

it will enable the object finder

它將啟用對象搜索器

and Photoshop will try to find objects

和Photoshop將嘗試尋找對象

in the image with the help of machine learning.

在機器學習的幫助下，在影像中的數據。

So as I position my cursor over these pumpkins,

所以當我把遊標放在這些南瓜上時。

we can see that Photoshop

我們可以看到，Photoshop

is automatically identifying them as an object.

是自動識別他們為一個對象。

If I click on them,

如果我點擊它們。

it will load that as a selection.

它將把它作為一個選擇加載。

If I wanted to add to the selection,

如果我想增加選擇。

I could hold down the shift key,

我可以按住shift鍵。

and continue clicking.

並繼續點擊。

But I actually want to select

但實際上我想選擇

the scarecrows head,

稻草人的頭。

so I'll release the shift key,

所以我將釋放shift鍵。

and just click in order to select it.

並直接點擊以選擇它。

Then on the layers panel,

然後在圖層面板上。

I'm going to add

我將添加

a hue and saturation adjustment layer.

一個色調和飽和度調整層。

I just want to change the hue a bit,

我只是想改變一下色調。

moving the pumpkin's head more towards red.

將南瓜的頭更多地移向紅色。

Now if I want to soften

現在，如果我想軟化

the edge of the selection,

選區的邊緣。

I can switch to the mask icon

我可以切換到面具圖標

on the properties panel,

在屬性面板上。

and then increase the feather amount.

然後增加羽毛的數量。

If I hold down the option key on Mac

如果我在Mac上按住選項鍵

or the alt key on Windows,

或在Windows上按alt鍵。

and we click on the mask,

然後我們點擊面具。

we can watch as I move the feather slider

我們可以看到我在移動羽毛滑塊的時候

to the right,

向右。

how it softens the edge.

它是如何軟化邊緣的。

All right, I'll just back off a little bit there,

好吧，我就在那裡退縮一下。

and toggle the visibility of the layer on again.

並再次切換該層的可見性。

Now, if the object finder doesn't automatically

現在，如果對象查找器不自動

find the area that you're trying to select,

找到你要選擇的區域。

in this case, for example,

在這種情況下，例如。

I want to select the pants,

我想選擇褲子。

not the entire scarecrow.

而不是整個稻草人。

We can go in and manually

我們可以進入並手動

select one of these two modes,

選擇這兩種模式中的一種。

either the rectangle or the lasso mode,

矩形或套索模式。

and then try to draw a selection

然後嘗試畫出一個選擇

around the area that we want to select.

在我們想要選擇的區域周圍。

In this case, we can see that Photoshop

在這種情況下，我們可以看到，Photoshop

has kind of shrink wrap the selection

有一種收縮包裝的選擇

around the pants, but there's a lot of area

褲子周圍，但有很多地方

that's still selected that I don't want selected.

我不希望被選中的，仍然被選中。

So let's see if there's maybe a better way.

所以讓我們看看是否有更好的方法。

I'm going to switch from the object selection tool

我將從對象選擇工具切換到

to the quick selection tool.

到快速選擇工具。

Now, we could try the magic wand tool.

現在，我們可以嘗試使用魔杖工具。

It's a great tool.

這是一個偉大的工具。

It's been around forever,

它已經存在了很久。

and it's really useful when you're trying

而當你試圖

to select large areas of uniform color,

來選擇統一顏色的大面積區域。

like maybe a large swath of blue sky.

比如說可能有一大片藍天。

But with the pants in this image,

但在這張圖片中的褲子。

I think quick Select is going to be

我認為快速選擇將是

a better choice

一個更好的選擇

because it has edge detection built into it,

因為它有內置的邊緣檢測。

so not only is it selecting based on color,

所以它不僅是根據顏色來選擇。

but it will also look at the edges.

但它也會看一下邊緣。

All right, I'm going to use Command + D to deselect.

好的，我將使用命令+D來取消選擇。

So we're starting kind of with a blank slate,

是以，我們是以一種空白的方式開始的。

and then I will position the tool

然後我將定位工具

over the pants and then click,

在褲子上，然後點擊。

and even if I release the cursor,

而且即使我放開遊標。

you'll notice there's a plus icon

你會發現有一個加號圖標

because Photoshop has automatically swapped me

因為Photoshop已經自動將我換成了

to the add two option for this tool.

到這個工具的添加兩個選項。

So I'll just keep dragging

所以我就一直拖著

over the red areas here of the pants.

在褲子上的紅色區域。

And each time I click on a color,

而每次我點擊一個顏色的時候。

under the hood,

在引擎蓋下。

Photoshop is creating a color table.

Photoshop正在創建一個顏色表。

So this tool actually gets more accurate

所以這個工具實際上會變得更加準確

the more you use it.

你越是使用它。

So if I click here and it selects too much,

是以，如果我點擊這裡，它選擇了太多。

I'll just hold down the option key,

我就按住選項鍵。

and then remove these colors.

然後刪除這些顏色。

And as I start removing, for example,

而當我開始刪除，例如。

the background there and the hay,

那裡的背景和乾草。

it's going to refine that color table

它將細化該顏色表

and it will do

並且會做

a better and better job of selecting.

一個越來越好的選擇工作。

Of course, we can always use these tools

當然，我們可以隨時使用這些工具

in combination with say,

在與說。

the lasso or the marque.

套索或馬奎。

Just tap the L key,

只需點擊L鍵。

that would give me the lasso tool.

這將使我獲得套索工具。

Same shortcuts work, right?

同樣的捷徑也可以，對嗎？

Holding down the shift key is going to add

按住shift鍵是要增加

to the selection.

到選擇。

Holding down the option or the alt key

按住option或alt鍵

would subtract from the selection.

將從選擇中減去。

All right, I just want to darken down these pants.

好吧，我只想把這些褲子弄黑。

So in the layers panel,

所以在圖層面板上。

I will choose the brightness,

我將選擇亮度。

and contrast adjustment layer,

和對比度調整層。

and then we'll just decrease

然後我們將減少

the brightness there a bit.

亮度有一點變化。

All right, I'll tap the W key

好的，我點W鍵

to return to the quick select tool.

返回到快速選擇工具。

And this time I'm going to drag it over

而這一次，我將把它拖過來

the jacket here.

該外套在這裡。

Again, it's going to automatically give me

同樣，它將自動給我

that plus or add two selection.

該加或加兩個選擇。

We've got a little too much here,

我們這裡有點太多了。

so I'll hold down the option key

所以我將按住選項鍵

to remove those color values.

來刪除這些顏色值。

And then let's add a color fill layer

然後讓我們添加一個顏色填充層

from the bottom of the layers panel.

從圖層面板的底部。

I'll use that adjustment icon again.

我將再次使用那個調整圖標。

I'll choose solid color,

我選擇純色。

but we can see that it's just adding

但我們可以看到，它只是添加了

a solid color over it.

在它上面加上一個純色。

I'm not seeing any of the luminosity

我沒有看到任何的發光體

values underneath,

下面的價值。

but I can still pick a blue color.

但我仍然可以選擇一個藍色的顏色。

And then in the layers panel,

然後在圖層面板上。

I'm going to change the blend mode to color,

我將把混合模式改為顏色。

so only the color values are affected,

所以只有顏色值會受到影響。

and not the photograph

而不是照片

or the luminosity values underneath it.

或其下方的光亮度值。

All right, let's zoom into 100%

好吧，讓我們放大到100%

using command + 1.

使用命令+1。

And I'm going to switch to the paintbrush

而我要改用畫筆了

by tapping the B key,

點按B鍵。

because I see there's some areas here

因為我看到這裡有一些地方

that I don't want to have that blue tint.

我不希望有那種藍色的色調。

So in a layers panel, I'll target the mask,

所以在圖層面板中，我將以蒙版為目標。

and I'll just make sure that I'm painting

我只是要確保我的繪畫

with black and I can paint over any of the areas

用黑色，我可以在任何地方塗抹。

that I don't want to be affected

我不希望受到影響

by that color fill layer.

由該顏色填充層。

I can also tap the X key.

我也可以點X鍵。

So now I'm painting with white,

所以現在我用白色來畫。

and I'll just paint in this area

我就在這個區域畫畫

'cuz I do want that to be affected.

因為我確實希望這一點受到影響。

You might think,

你可能會想。

"Wait, why are you painting so much?

"等等，你為什麼要畫這麼多？

Sometimes it's just easier to paint

有時畫畫更容易

a large area and then tap the X key,

一個大的區域，然後點X鍵。

and come back in and subtract that area

然後再回來減去這個區域

as opposed to trying to go in with a really,

而不是試圖用一個真的去。

really small brush to get that little edge.

真正的小刷子，以獲得那個小邊緣。

Oh, I also need to subtract this area here.

哦，我還需要減去這裡的面積。

I didn't see that.

我沒有看到這一點。

So let's remove that.

是以，讓我們把它刪除。

And then I'll use Command + 0 on Mac.

然後我在Mac上使用命令+0。

Control + 0 on Windows in order to zoom out.

在Windows上用控制鍵+0，以便放大。

So as we can see, Photoshop has several tools,

是以，我們可以看到，Photoshop有幾個工具。

which can help create selections.

這可以幫助創建選擇。

And even if they're not perfect

而且即使他們不完美

with just a single click,

只需一次點擊即可。

it's great to know that we can always go in,

很高興知道我們可以隨時進去。

and refine them

並對其進行提煉

using the other selection tools

使用其他選擇工具

or by painting in the mask.

或通過在面具上繪畫。

(upbeat instrumental music)

(歡快的器樂)