Cool_Tools/CyberChef
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mirror of synced 2024-11-15 18:53:22 +01:00
Code Releases Activity

Change run() functions to be async

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This commit is contained in:
j433866 2019-02-20 11:26:39 +00:00
parent 74c2a2b5cb
commit a0b94bba4e
3 changed files with 24 additions and 68 deletions
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23
src/core/operations/DitherImage.mjs
View File

@ -36,27 +36,14 @@ class DitherImage extends Operation {
* @param {Object[]} args
* @returns {byteArray}
*/
run(input, args) {
async run(input, args) {
const type = Magic.magicFileType(input);
if (type && type.mime.indexOf("image") === 0){
return new Promise((resolve, reject) => {
jimp.read(Buffer.from(input))
.then(image => {
image
.dither565()
.getBuffer(jimp.AUTO, (error, result) => {
if (error){
reject(new OperationError("Error getting the new image buffer"));
} else {
resolve([...result]);
}
});
})
.catch(err => {
reject(new OperationError("Error applying a dither effect to the image."));
});
});
const image = await jimp.read(Buffer.from(input));
image.dither565();
const imageBuffer = await image.getBufferAsync(jimp.AUTO);
return [...imageBuffer];
} else {
throw new OperationError("Invalid file type.");
}

45
src/core/operations/ResizeImage.mjs
View File

@ -57,7 +57,7 @@ class ResizeImage extends Operation {
* @param {Object[]} args
* @returns {byteArray}
*/
run(input, args) {
async run(input, args) {
let width = args[0],
height = args[1];
const unit = args[2],
@ -67,37 +67,20 @@ class ResizeImage extends Operation {
if (!type || type.mime.indexOf("image") !== 0){
throw new OperationError("Invalid file type.");
}
const image = await jimp.read(Buffer.from(input));
return new Promise((resolve, reject) => {
jimp.read(Buffer.from(input))
.then(image => {
if (unit === "Percent") {
width = image.getWidth() * (width / 100);
height = image.getHeight() * (height / 100);
}
if (aspect) {
image
.scaleToFit(width, height)
.getBuffer(jimp.AUTO, (error, result) => {
if (error){
reject(new OperationError("Error scaling the image."));
} else {
resolve([...result]);
}
});
} else {
image
.resize(width, height)
.getBuffer(jimp.AUTO, (error, result) => {
if (error){
reject(new OperationError("Error scaling the image."));
} else {
resolve([...result]);
}
});
}
});
});
if (unit === "Percent") {
width = image.getWidth() * (width / 100);
height = image.getHeight() * (height / 100);
}
if (aspect) {
image.scaleToFit(width, height);
} else {
image.resize(width, height);
}
const imageBuffer = await image.getBufferAsync(jimp.AUTO);
return [...imageBuffer];
}
/**

24
src/core/operations/RotateImage.mjs
View File

@ -42,28 +42,15 @@ class RotateImage extends Operation {
* @param {Object[]} args
* @returns {byteArray}
*/
run(input, args) {
async run(input, args) {
const [degrees] = args;
const type = Magic.magicFileType(input);
if (type && type.mime.indexOf("image") === 0){
return new Promise((resolve, reject) => {
jimp.read(Buffer.from(input))
.then(image => {
image
.rotate(degrees)
.getBuffer(jimp.AUTO, (error, result) => {
if (error){
reject(new OperationError("Error getting the new image buffer"));
} else {
resolve([...result]);
}
});
})
.catch(err => {
reject(new OperationError("Error reading the input image."));
});
});
const image = await jimp.read(Buffer.from(input));
image.rotate(degrees);
const imageBuffer = await image.getBufferAsync(jimp.AUTO);
return [...imageBuffer];
} else {
throw new OperationError("Invalid file type.");
}
@ -71,7 +58,6 @@ class RotateImage extends Operation {
/**
* Displays the rotated image using HTML for web apps
*
* @param {byteArray} data
* @returns {html}
*/