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体验新版 GitCode,发现更多精彩内容 >>
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4f166235
编写于
9月 05, 2023
作者:
刘
刘关鹏
提交者:
Gitee
9月 05, 2023
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update zh-cn/application-dev/reference/apis/js-apis-image.md.
Signed-off-by:
N
刘关鹏
<
liuguanpeng1@huawei.com
>
上级
7ee895e7
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
20 addition
and
20 deletion
+20
-20
zh-cn/application-dev/reference/apis/js-apis-image.md
zh-cn/application-dev/reference/apis/js-apis-image.md
+20
-20
未找到文件。
zh-cn/application-dev/reference/apis/js-apis-image.md
浏览文件 @
4f166235
...
...
@@ -41,7 +41,7 @@ let bufferArr : Uint8Array = new Uint8Array(color);
let
opts
:
image
.
InitializationOptions
=
{
editable
:
true
,
pixelFormat
:
3
,
size
:
{
height
:
4
,
width
:
6
}
}
image
.
createPixelMap
(
color
,
opts
).
then
((
pixelmap
:
image
.
PixelMap
)
=>
{
console
.
log
(
'
Succeeded in creating pixelmap.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
Failed to create pixelmap.
'
);
})
```
...
...
@@ -115,7 +115,7 @@ readPixelsToBuffer(dst: ArrayBuffer): Promise\<void>
const
readBuffer
:
ArrayBuffer
=
new
ArrayBuffer
(
96
);
//96为需要创建的像素buffer大小,取值为:height * width *4
pixelmap
.
readPixelsToBuffer
(
readBuffer
).
then
(()
=>
{
console
.
log
(
'
Succeeded in reading image pixel data.
'
);
//符合条件则进入
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
Failed to read image pixel data.
'
);
//不符合条件则进入
})
```
...
...
@@ -179,7 +179,7 @@ const area : image.PositionArea = {
}
pixelmap
.
readPixels
(
area
).
then
(()
=>
{
console
.
log
(
'
Succeeded in reading the image data in the area.
'
);
//符合条件则进入
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
Failed to read the image data in the area.
'
);
//不符合条件则进入
})
```
...
...
@@ -264,7 +264,7 @@ image.createPixelMap(color, opts)
pixelmap
.
writePixels
(
area
).
then
(()
=>
{
console
.
info
(
'
Succeeded to write pixelmap into the specified area.
'
);
})
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
error:
'
+
error
);
})
```
...
...
@@ -335,7 +335,7 @@ for (var i = 0; i < bufferArr.length; i++) {
}
pixelmap
.
writeBufferToPixels
(
color
).
then
(()
=>
{
console
.
log
(
"
Succeeded in writing data from a buffer to a PixelMap.
"
);
}).
catch
((
err
)
=>
{
}).
catch
((
err
or
:
BusinessError
)
=>
{
console
.
error
(
"
Failed to write data from a buffer to a PixelMap.
"
);
})
```
...
...
@@ -1076,7 +1076,7 @@ release():Promise\<void>
```
js
pixelmap
.
release
().
then
(()
=>
{
console
.
log
(
'
Succeeded in releasing pixelmap object.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
Failed to release pixelmap object.
'
);
})
```
...
...
@@ -1414,7 +1414,7 @@ getImageInfo(index?: number): Promise\<ImageInfo>
imageSourceApi
.
getImageInfo
(
0
)
.
then
((
imageInfo
:
image
.
ImageInfo
)
=>
{
console
.
log
(
'
Succeeded in obtaining the image information.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
Failed to obtain the image information.
'
);
})
```
...
...
@@ -1644,7 +1644,7 @@ createPixelMap(options?: DecodingOptions): Promise\<PixelMap>
```
js
imageSourceApi
.
createPixelMap
().
then
((
pixelmap
:
image
.
PixelMap
)
=>
{
console
.
log
(
'
Succeeded in creating pixelmap object through image decoding parameters.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
Failed to create pixelmap object through image decoding parameters.
'
);
})
```
...
...
@@ -2007,7 +2007,7 @@ release(): Promise\<void>
```
js
imageSourceApi
.
release
().
then
(()
=>
{
console
.
log
(
'
Succeeded in releasing the image source instance.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
Failed to release the image source instance.
'
);
})
```
...
...
@@ -2097,7 +2097,7 @@ let packOpts : image.PackingOption = { format:"image/jpeg", quality:98 }
imagePackerApi
.
packing
(
imageSourceApi
,
packOpts
)
.
then
(
data
:
ArrayBuffer
=>
{
console
.
log
(
'
packing succeeded.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
packing failed.
'
);
})
```
...
...
@@ -2164,7 +2164,7 @@ image.createPixelMap(color, opts).then((pixelmap : image.PixelMap) => {
imagePackerApi
.
packing
(
pixelmap
,
packOpts
)
.
then
(
data
:
ArrayBuffer
=>
{
console
.
log
(
'
Succeeded in packing the image.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
Failed to pack the image..
'
);
})
})
...
...
@@ -2211,7 +2211,7 @@ release(): Promise\<void>
```
js
imagePackerApi
.
release
().
then
(()
=>
{
console
.
log
(
'
Succeeded in releasing image packaging.
'
);
}).
catch
((
error
)
=>
{
}).
catch
((
error
:
BusinessError
)
=>
{
console
.
log
(
'
Failed to release image packaging.
'
);
})
```
...
...
@@ -2306,7 +2306,7 @@ getReceivingSurfaceId(): Promise\<string>
```
js
receiver
.
getReceivingSurfaceId
().
then
(
(
id
:
string
)
=>
{
console
.
log
(
'
getReceivingSurfaceId succeeded.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
getReceivingSurfaceId failed.
'
);
})
```
...
...
@@ -2356,7 +2356,7 @@ readLatestImage(): Promise\<Image>
```
js
receiver
.
readLatestImage
().
then
((
img
:
image
.
Image
)
=>
{
console
.
log
(
'
readLatestImage succeeded.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
readLatestImage failed.
'
);
})
```
...
...
@@ -2406,7 +2406,7 @@ readNextImage(): Promise\<Image>
```
js
receiver
.
readNextImage
().
then
((
img
:
image
.
Image
)
=>
{
console
.
log
(
'
readNextImage succeeded.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
readNextImage failed.
'
);
})
```
...
...
@@ -2471,7 +2471,7 @@ release(): Promise\<void>
```
js
receiver
.
release
().
then
(()
=>
{
console
.
log
(
'
release succeeded.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
release failed.
'
);
})
```
...
...
@@ -2563,7 +2563,7 @@ dequeueImage(): Promise\<Image>
```
js
creator
.
dequeueImage
().
then
((
img
:
image
.
Image
)
=>
{
console
.
info
(
'
dequeueImage succeeded.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
dequeueImage failed:
'
+
error
);
})
```
...
...
@@ -2643,7 +2643,7 @@ creator.dequeueImage().then((img : image.Image) => {
})
creator
.
queueImage
(
img
).
then
(()
=>
{
console
.
info
(
'
queueImage succeeded.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
info
(
'
queueImage failed:
'
+
error
);
})
})
...
...
@@ -2719,7 +2719,7 @@ release(): Promise\<void>
```
js
creator
.
release
().
then
(()
=>
{
console
.
info
(
'
release succeeded
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
info
(
'
release failed
'
);
})
```
...
...
@@ -2836,7 +2836,7 @@ release(): Promise\<void>
```
js
img
.
release
().
then
(()
=>
{
console
.
log
(
'
release succeeded.
'
);
}).
catch
(
error
=>
{
}).
catch
(
(
error
:
BusinessError
)
=>
{
console
.
log
(
'
release failed.
'
);
})
```
...
...
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