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Add support for bit depth with raw input and output (#2762)

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* Determine input raw pixel depth from the given typed array
* Allow pixel depth to be set on raw output
This commit is contained in:
Mart
2021-08-03 15:52:54 +02:00
committed by GitHub
parent eabb671b10
commit b7add480c7
9 changed files with 123 additions and 16 deletions
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6
lib/constructor.js
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@@ -92,8 +92,9 @@ const debuglog = util.debuglog('sharp');
* }
* }).toFile('noise.png');
*
* @param {(Buffer|Uint8Array|Uint8ClampedArray|string)} [input] - if present, can be
* a Buffer / Uint8Array / Uint8ClampedArray containing JPEG, PNG, WebP, AVIF, GIF, SVG, TIFF or raw pixel image data, or
* @param {(Buffer|Uint8Array|Uint8ClampedArray|Int8Array|Uint16Array|Int16Array|Uint32Array|Int32Array|Float32Array|Float64Array|string)} [input] - if present, can be
* a Buffer / Uint8Array / Uint8ClampedArray containing JPEG, PNG, WebP, AVIF, GIF, SVG or TIFF image data, or
* a Uint8Array / Uint8ClampedArray / Int8Array / Uint16Array / Int16Array / Uint32Array / Int32Array / Float32Array / Float64Array containing raw pixel image data, or
* a String containing the filesystem path to an JPEG, PNG, WebP, AVIF, GIF, SVG or TIFF image file.
* JPEG, PNG, WebP, AVIF, GIF, SVG, TIFF or raw pixel image data can be streamed into the object when not present.
* @param {Object} [options] - if present, is an Object with optional attributes.
@@ -254,6 +255,7 @@ const Sharp = function (input, options) {
heifCompression: 'av1',
heifSpeed: 5,
heifChromaSubsampling: '4:4:4',
rawDepth: 'uchar',
tileSize: 256,
tileOverlap: 0,
tileContainer: 'fs',