Tidied up image manipulation ops

This commit is contained in:
n1474335 2019-03-09 07:23:11 +00:00
parent 369b640408
commit e10d4bf45c
14 changed files with 143 additions and 236 deletions

View file

@ -6,7 +6,7 @@
import Operation from "../Operation";
import OperationError from "../errors/OperationError";
import Magic from "../lib/Magic";
import { isImage } from "../lib/FileType";
import { toBase64 } from "../lib/Base64";
import jimp from "jimp";
@ -27,10 +27,10 @@ class FlipImage extends Operation {
this.infoURL = "";
this.inputType = "byteArray";
this.outputType = "byteArray";
this.presentType="html";
this.presentType = "html";
this.args = [
{
name: "Flip Axis",
name: "Axis",
type: "option",
value: ["Horizontal", "Vertical"]
}
@ -44,8 +44,7 @@ class FlipImage extends Operation {
*/
async run(input, args) {
const [flipAxis] = args;
const type = Magic.magicFileType(input);
if (!type || type.mime.indexOf("image") !== 0){
if (!isImage(input)) {
throw new OperationError("Invalid input file type.");
}
@ -82,17 +81,12 @@ class FlipImage extends Operation {
present(data) {
if (!data.length) return "";
let dataURI = "data:";
const type = Magic.magicFileType(data);
if (type && type.mime.indexOf("image") === 0){
dataURI += type.mime + ";";
} else {
const type = isImage(data);
if (!type) {
throw new OperationError("Invalid file type.");
}
dataURI += "base64," + toBase64(data);
return "<img src='" + dataURI + "'>";
return `<img src="data:${type};base64,${toBase64(data)}">`;
}
}