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@opencv.js/utils
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@opencv.js/utils - npm Package Compare versions
Comparing version 1.0.0 to 1.1.0
| { | ||
| "name": "@opencv.js/utils", | ||
| "description": "opencv.js utils", | ||
| "version": "1.0.0", | ||
| "author": "morozovsk (https://github.com/morozovsk)", | ||
| "version": "1.1.0", | ||
| "author": { | ||
| "name": "morozovsk", | ||
| "url": "https://github.com/morozovsk" | ||
| }, | ||
| "homepage": "https://github.com/opencv-js", | ||
| "repository": { | ||
| "type": "git", | ||
| "url": "git+https://github.com/opencv-js/utils.git" | ||
| "url": "https://github.com/opencv-js/utils.git" | ||
| }, | ||
| "keywords": [ | ||
| "opencv", | ||
| "opencvjs", | ||
| "opencv.js", | ||
| "utils", | ||
| "dev", | ||
| "debug", | ||
| "error", | ||
| "exception" | ||
| ], | ||
| "keywords": ["opencv", "opencvjs", "opencv.js", "utils", "dev", "debug", "error", "exception"], | ||
| "license": "MIT", | ||
| "main": "utils.js", | ||
| "bugs": { | ||
| "url": "https://github.com/opencv-js/utils/issues" | ||
| }, | ||
| "scripts": { | ||
| "test": "echo \"Error: no test specified\" && exit 1" | ||
| } | ||
| "main": "utils.js" | ||
| } |
82
utils.js
@@ -1,2 +0,11 @@ | ||
| exports.printError = function(err) { | ||
| // C1 C2 C3 C4 C++ JavaScript | ||
| // CV_8U 0 8 16 24 uchar Uint8Array ( 0..255 ) | ||
| // CV_8S 1 9 17 25 char Int8Array ( -128..127 ) | ||
| // CV_16U 2 10 18 26 ushort Uint16Array ( 0..65535 ) | ||
| // CV_16S 3 11 19 27 short Int16Array ( -32768..32767 ) | ||
| // CV_32S 4 12 20 28 int Int32Array ( -2147483648..2147483647 ) | ||
| // CV_32F 5 13 21 29 float Float32Array ( -FLT_MAX..FLT_MAX, INF, NAN ) | ||
| // CV_64F 6 14 22 30 double Float64Array ( -DBL_MAX..DBL_MAX, INF, NAN ) | ||
| exports.printError = function (err) { | ||
| if (typeof err === 'undefined') { | ||
@@ -23,3 +32,72 @@ err = ''; | ||
| exports.printMat = function (mat) { | ||
| console.log({step: mat.step, elemSize: mat.elemSize(), matSize: mat.matSize, sizes: mat.size(), empty: mat.empty(), depth: mat.depth(), dims: mat.dims, channels: mat.channels(), type: mat.type(), cols: mat.cols, rows: mat.rows}); | ||
| console.log(this.matInfo(mat)); | ||
| } | ||
| exports.matInfo = function (mat) { | ||
| return { | ||
| _matType: this.matType(mat), | ||
| _depth: mat.depth(), | ||
| matSize: mat.matSize, | ||
| _channels: mat.channels(), | ||
| _size: mat.size(), | ||
| _cols: mat.cols, | ||
| _rows: mat.rows, | ||
| //dims: mat.dims, | ||
| _type: mat.type(), | ||
| _elemSize: mat.elemSize(), | ||
| _step: mat.step, | ||
| //_empty: mat.empty(), | ||
| _data: this.matData(mat) | ||
| } | ||
| } | ||
| exports.matType = function (mat) { | ||
| let types = [ | ||
| 'CV_8UC1', 'CV_8SC1', 'CV_16UC1', 'CV_16SC1', 'CV_32SC1', 'CV_32FC1', 'CV_64FC1', | ||
| 'CV_8UC2', 'CV_8SC2', 'CV_16UC2', 'CV_16SC2', 'CV_32SC2', 'CV_32FC2', 'CV_64FC2', | ||
| 'CV_8UC3', 'CV_8SC3', 'CV_16UC3', 'CV_16SC3', 'CV_32SC3', 'CV_32FC3', 'CV_64FC3', | ||
| 'CV_8UC4', 'CV_8SC4', 'CV_16UC4', 'CV_16SC4', 'CV_32SC4', 'CV_32FC4', 'CV_64FC4' | ||
| ]; | ||
| return types[mat.type()]; | ||
| } | ||
| exports.matData = function (mat) { | ||
| let data; | ||
| switch (mat.type() % 7) { | ||
| case 0: // CV_8U | ||
| data = mat.data; | ||
| break; | ||
| case 1: // CV_8S | ||
| data = mat.data8S; | ||
| break; | ||
| case 2: // CV_16U | ||
| data = mat.data16U; | ||
| break; | ||
| case 3: // CV_16S | ||
| data = mat.data16S; | ||
| break; | ||
| case 4: // CV_32S | ||
| data = mat.data32S; | ||
| break; | ||
| case 5: // CV_32F | ||
| data = mat.data32F; | ||
| break; | ||
| case 6: // CV_64F | ||
| data = mat.data64F; | ||
| break; | ||
| default: | ||
| data = mat.data; | ||
| } | ||
| return data; | ||
| } | ||
| exports.matAtIdx = function (mat, idx) { | ||
| let ptr = 0; | ||
| for (let i = 0; i < idx.length; i++) { | ||
| ptr += idx[i] * mat.step[i] / mat.elemSize(); | ||
| } | ||
| return this.matData(mat)[ptr]; | ||
| } |
New alerts
No bug tracker
MaintenancePackage does not have a linked bug tracker in package.json.
Found 1 instance in 1 package
Fixed alerts
No tests
QualityPackage does not have any tests. This is a strong signal of a poorly maintained or low quality package.
Found 1 instance in 1 package
Improved metrics
- Total package byte prevSize
- increased by117.3%
3618
- Lines of code
- increased by318.18%
92
- Number of low quality alerts
- decreased by-100%
0
Worsened metrics
- Number of low maintenance alerts
- increased byInfinity%
1
No dependency changes