Regarding batch processing for color matching

@277251443czo – Try the following script:

/*
Match Color File Pairs From 2 Source Folders.jsx
https://community.adobe.com/t5/photoshop-ecosystem-discussions/regarding-batch-processing-for-color-matching/td-p/13449438
Stephen Marsh, v1.0 - 28th December 2022
Based on:
https://community.adobe.com/t5/photoshop-ecosystem-discussions/batch-script/td-p/12700356
*/

#target photoshop

    (function () {

        if (app.documents.length === 0) {

            try {

                // Input folder 1
                var folder1 = Folder.selectDialog("Select the source image folder:");
                if (folder1 === null) {
                    alert('Script cancelled!');
                    return;
                }

                // Input folder 2
                var folder2 = Folder.selectDialog("Select the destination image folder:");
                if (folder2 === null) {
                    alert('Script cancelled!');
                    return;
                }

                // Validate input folder selection
                var validateInputDir = (folder1.fsName === folder2.fsName);
                if (validateInputDir === true) {
                    alert("Script cancelled as both the input folders are the same!");
                    return;
                }

                // Limit the file input to png
                var list1 = folder1.getFiles(/\.(png)$/i);
                var list2 = folder2.getFiles(/\.(png)$/i);

                // Alpha-numeric sort
                list1.sort();
                list2.sort();

                // Validate that folder 1 & 2 lists are not empty 
                var validateEmptyList = (list1.length > 0 && list2.length > 0);
                if (validateEmptyList === false) {
                    alert("Script cancelled as one of the input folders is empty or doesn't contain PNG files!");
                    return;
                }

                // Validate that the item count in folder 1 & 2 matches
                var validateListLength = (list1.length === list2.length);
                if (validateListLength === false) {
                    alert("Script cancelled as the input folders don't have equal quantities of images!");
                    return;
                }

                // Output folder
                var saveFolder = Folder.selectDialog("Please select the folder to save to...");

                // Save and set the dialog display settings
                var savedDisplayDialogs = app.displayDialogs;
                app.displayDialogs = DialogModes.NO;

                // PNG save options
                var pngOptions = new PNGSaveOptions();
                pngOptions.compression = 0; // compression value: 0-9
                pngOptions.interlaced = false;

                // Set the file processing counter
                var counter = 0;

                // Perform the processing and saving
                for (var i = 0; i < list1.length; i++) {
                    open(list1[i]);
                    var doc2 = open(list2[i]);
                    var docName = doc2.name.replace(/\.[^\.]+$/, '.png');
                    matchColor(100, 100, 0, true);
                    doc2.saveAs(new File(saveFolder + '/' + docName), pngOptions);
                    counter++;
                    while (app.documents.length > 0) {
                        app.activeDocument.close(SaveOptions.DONOTSAVECHANGES);
                    }
                }

                // End of script
                app.displayDialogs = savedDisplayDialogs;
                app.beep();
                alert('Script completed!' + '\r' + counter + ' output files of ' + list1.length + ' input file pairs saved to:' + '\r' + saveFolder.fsName);

            } catch (err) {
                while (app.documents.length > 0) {
                    app.activeDocument.close(SaveOptions.DONOTSAVECHANGES);
                }
                alert(err);
            }

        } else {
            alert('Please close all open documents before running this script!');
        }

        function matchColor(lightness, colorRange, fade, selection) {
            var sourceDoc = app.documents[0].name; // [0] - the first doc open
            function s2t(s) {
                return app.stringIDToTypeID(s);
            }
            var descriptor = new ActionDescriptor();
            var reference = new ActionReference();
            descriptor.putInteger(s2t("lightness"), lightness);
            descriptor.putInteger(s2t("colorRange"), colorRange);
            descriptor.putInteger(s2t("fade"), fade);
            descriptor.putBoolean(s2t("selection"), selection);
            reference.putProperty(s2t("layer"), s2t("background"));
            reference.putName(s2t("document"), sourceDoc); // variable for source doc name
            descriptor.putReference(s2t("source"), reference);
            executeAction(s2t("matchColor"), descriptor, DialogModes.NO);
        }
    }());

1. Copy the code text to the clipboard
2. Open a new blank file in a plain-text editor (not in a word processor)
3. Paste the code in
4. Save as a plain text format file – .txt
5. Rename the saved file extension from .txt to .jsx
6. Install or browse to the .jsx file to run (see below)

https://prepression.blogspot.com/2017/11/downloading-and-installing-adobe-scripts.html#Photoshop