blueimp-canvas-to-blob
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blueimp-canvas-to-blob - npm Package Compare versions
Comparing version 3.2.0 to 3.2.1
| { | ||
| "name": "blueimp-canvas-to-blob", | ||
| "version": "3.2.0", | ||
| "version": "3.2.1", | ||
| "title": "JavaScript Canvas to Blob", | ||
@@ -5,0 +5,0 @@ "description": "Canvas to Blob is a polyfill for the standard JavaScript canvas.toBlob method. It can be used to create Blob objects from an HTML canvas element.", |
@@ -29,4 +29,4 @@ /* | ||
| function (newBlob) { | ||
| expect(newBlob).to.be.a(Blob) | ||
| done() | ||
| expect(newBlob).to.be.a(Blob) | ||
| } | ||
@@ -41,4 +41,4 @@ ) | ||
| function (newBlob) { | ||
| expect(newBlob.type).to.be('image/png') | ||
| done() | ||
| expect(newBlob.type).to.be('image/png') | ||
| }, | ||
@@ -54,4 +54,4 @@ 'image/png' | ||
| function (newBlob) { | ||
| expect(newBlob.type).to.be('image/jpeg') | ||
| done() | ||
| expect(newBlob.type).to.be('image/jpeg') | ||
| }, | ||
@@ -68,5 +68,5 @@ 'image/jpeg' | ||
| window.loadImage(newBlob, function (img) { | ||
| done() | ||
| expect(img.width).to.be(canvas.width) | ||
| expect(img.height).to.be(canvas.height) | ||
| done() | ||
| }) | ||
@@ -87,5 +87,5 @@ } | ||
| .getImageData(0, 0, newCanvas.width, newCanvas.height) | ||
| done() | ||
| expect(canvasData.width).to.be(newCanvasData.width) | ||
| expect(canvasData.height).to.be(newCanvasData.height) | ||
| done() | ||
| }, {canvas: true}) | ||
@@ -92,0 +92,0 @@ } |
@@ -143,3 +143,3 @@ /* | ||
| loadImage.hasCanvasOption = function (options) { | ||
| return options.canvas || options.crop || options.aspectRatio | ||
| return options.canvas || options.crop || !!options.aspectRatio | ||
| } | ||
@@ -169,2 +169,4 @@ | ||
| var sourceY | ||
| var pixelRatio | ||
| var downsamplingRatio | ||
| var tmp | ||
@@ -177,4 +179,4 @@ function scaleUp () { | ||
| if (scale > 1) { | ||
| destWidth = destWidth * scale | ||
| destHeight = destHeight * scale | ||
| destWidth *= scale | ||
| destHeight *= scale | ||
| } | ||
@@ -188,4 +190,4 @@ } | ||
| if (scale < 1) { | ||
| destWidth = destWidth * scale | ||
| destHeight = destHeight * scale | ||
| destWidth *= scale | ||
| destHeight *= scale | ||
| } | ||
@@ -249,2 +251,47 @@ } | ||
| if (useCanvas) { | ||
| pixelRatio = options.pixelRatio | ||
| if (pixelRatio > 1) { | ||
| canvas.style.width = destWidth + 'px' | ||
| canvas.style.height = destHeight + 'px' | ||
| destWidth *= pixelRatio | ||
| destHeight *= pixelRatio | ||
| canvas.getContext('2d').scale(pixelRatio, pixelRatio) | ||
| } | ||
| downsamplingRatio = options.downsamplingRatio | ||
| if (downsamplingRatio > 0 && downsamplingRatio < 1 && | ||
| destWidth < sourceWidth && destHeight < sourceHeight) { | ||
| while (sourceWidth * downsamplingRatio > destWidth) { | ||
| canvas.width = sourceWidth * downsamplingRatio | ||
| canvas.height = sourceHeight * downsamplingRatio | ||
| loadImage.renderImageToCanvas( | ||
| canvas, | ||
| img, | ||
| sourceX, | ||
| sourceY, | ||
| sourceWidth, | ||
| sourceHeight, | ||
| 0, | ||
| 0, | ||
| canvas.width, | ||
| canvas.height | ||
| ) | ||
| sourceWidth = canvas.width | ||
| sourceHeight = canvas.height | ||
| img = document.createElement('canvas') | ||
| img.width = sourceWidth | ||
| img.height = sourceHeight | ||
| loadImage.renderImageToCanvas( | ||
| img, | ||
| canvas, | ||
| 0, | ||
| 0, | ||
| sourceWidth, | ||
| sourceHeight, | ||
| 0, | ||
| 0, | ||
| sourceWidth, | ||
| sourceHeight | ||
| ) | ||
| } | ||
| } | ||
| canvas.width = destWidth | ||
@@ -251,0 +298,0 @@ canvas.height = destHeight |
New alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Fixed alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Improved metrics
- Total package byte prevSize
- increased by0.36%
380344
- Lines of code
- increased by0.38%
12522