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Ensure consistent, correct detection of input opts #2118

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Lovell Fuller 2020-03-08 14:32:17 +00:00
parent 24285bb0e0
commit 4894c10dd9
3 changed files with 21 additions and 7 deletions
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5
docs/changelog.md
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@ -4,6 +4,11 @@
Requires libvips v8.9.1
### v0.25.2 - TBD
* Ensure input options are consistently and correctly detected.
[#2118](https://github.com/lovell/sharp/issues/2118)
### v0.25.1 - 7th March 2020
* Ensure prebuilt binaries are fetched based on N-API version.

5
lib/composite.js
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@ -100,10 +100,7 @@ function composite (images) {
if (!is.object(image)) {
throw is.invalidParameterError('image to composite', 'object', image);
}
const { raw, density, limitInputPixels, sequentialRead } = image;
const inputOptions = [raw, density, limitInputPixels, sequentialRead].some(is.defined)
? { raw, density, limitInputPixels, sequentialRead }
: undefined;
const inputOptions = this._inputOptionsFromObject(image);
const composite = {
input: this._createInputDescriptor(image.input, inputOptions, { allowStream: false }),
blend: 'over',

18
lib/input.js
View File

@ -4,6 +4,17 @@ const color = require('color');
const is = require('./is');
const sharp = require('../build/Release/sharp.node');
/**
* Extract input options, if any, from an object.
* @private
*/
function _inputOptionsFromObject (obj) {
const { raw, density, limitInputPixels, sequentialRead, failOnError } = obj;
return [raw, density, limitInputPixels, sequentialRead, failOnError].some(is.defined)
? { raw, density, limitInputPixels, sequentialRead, failOnError }
: undefined;
}
/**
* Create Object containing input and input-related options.
* @private
@ -23,12 +34,12 @@ function _createInputDescriptor (input, inputOptions, containerOptions) {
} else if (is.plainObject(input) && !is.defined(inputOptions)) {
// Plain Object descriptor, e.g. create
inputOptions = input;
if (is.plainObject(inputOptions.raw) || is.bool(inputOptions.failOnError)) {
// Raw Stream
if (_inputOptionsFromObject(inputOptions)) {
// Stream with options
inputDescriptor.buffer = [];
}
} else if (!is.defined(input) && !is.defined(inputOptions) && is.object(containerOptions) && containerOptions.allowStream) {
// Stream
// Stream without options
inputDescriptor.buffer = [];
} else {
throw new Error(`Unsupported input '${input}' of type ${typeof input}${
@ -337,6 +348,7 @@ function stats (callback) {
module.exports = function (Sharp) {
Object.assign(Sharp.prototype, {
// Private
_inputOptionsFromObject,
_createInputDescriptor,
_write,
_flattenBufferIn,