diff --git a/src/core/operations/ConvertImageFormat.mjs b/src/core/operations/ConvertImageFormat.mjs
deleted file mode 100644
index 8d6dce73..00000000
--- a/src/core/operations/ConvertImageFormat.mjs
+++ /dev/null
@@ -1,143 +0,0 @@
-/**
- * @author j433866 [j433866@gmail.com]
- * @copyright Crown Copyright 2019
- * @license Apache-2.0
- */
-
-import Operation from "../Operation.mjs";
-import OperationError from "../errors/OperationError.mjs";
-import { isImage } from "../lib/FileType.mjs";
-import { toBase64 } from "../lib/Base64.mjs";
-import jimp from "jimp";
-
-/**
- * Convert Image Format operation
- */
-class ConvertImageFormat extends Operation {
-
- /**
- * ConvertImageFormat constructor
- */
- constructor() {
- super();
-
- this.name = "Convert Image Format";
- this.module = "Image";
- this.description = "Converts an image between different formats. Supported formats:
- Joint Photographic Experts Group (JPEG)
- Portable Network Graphics (PNG)
- Bitmap (BMP)
- Tagged Image File Format (TIFF)
Note: GIF files are supported for input, but cannot be outputted.";
- this.infoURL = "https://wikipedia.org/wiki/Image_file_formats";
- this.inputType = "ArrayBuffer";
- this.outputType = "ArrayBuffer";
- this.presentType = "html";
- this.args = [
- {
- name: "Output Format",
- type: "option",
- value: [
- "JPEG",
- "PNG",
- "BMP",
- "TIFF"
- ]
- },
- {
- name: "JPEG Quality",
- type: "number",
- value: 80,
- min: 1,
- max: 100
- },
- {
- name: "PNG Filter Type",
- type: "option",
- value: [
- "Auto",
- "None",
- "Sub",
- "Up",
- "Average",
- "Paeth"
- ]
- },
- {
- name: "PNG Deflate Level",
- type: "number",
- value: 9,
- min: 0,
- max: 9
- }
- ];
- }
-
- /**
- * @param {ArrayBuffer} input
- * @param {Object[]} args
- * @returns {byteArray}
- */
- async run(input, args) {
- const [format, jpegQuality, pngFilterType, pngDeflateLevel] = args;
- const formatMap = {
- "JPEG": jimp.MIME_JPEG,
- "PNG": jimp.MIME_PNG,
- "BMP": jimp.MIME_BMP,
- "TIFF": jimp.MIME_TIFF
- };
-
- const pngFilterMap = {
- "Auto": jimp.PNG_FILTER_AUTO,
- "None": jimp.PNG_FILTER_NONE,
- "Sub": jimp.PNG_FILTER_SUB,
- "Up": jimp.PNG_FILTER_UP,
- "Average": jimp.PNG_FILTER_AVERAGE,
- "Paeth": jimp.PNG_FILTER_PATH // Incorrect spelling in Jimp library
- };
-
- const mime = formatMap[format];
-
- if (!isImage(input)) {
- throw new OperationError("Invalid file format.");
- }
- let image;
- try {
- image = await jimp.read(input);
- } catch (err) {
- throw new OperationError(`Error opening image file. (${err})`);
- }
- try {
- switch (format) {
- case "JPEG":
- image.quality(jpegQuality);
- break;
- case "PNG":
- image.filterType(pngFilterMap[pngFilterType]);
- image.deflateLevel(pngDeflateLevel);
- break;
- }
-
- const imageBuffer = await image.getBufferAsync(mime);
- return imageBuffer.buffer;
- } catch (err) {
- throw new OperationError(`Error converting image format. (${err})`);
- }
- }
-
- /**
- * Displays the converted image using HTML for web apps
- *
- * @param {ArrayBuffer} data
- * @returns {html}
- */
- present(data) {
- if (!data.byteLength) return "";
- const dataArray = new Uint8Array(data);
-
- const type = isImage(dataArray);
- if (!type) {
- throw new OperationError("Invalid file type.");
- }
-
- return `
`;
- }
-
-}
-
-export default ConvertImageFormat;