Photoshopマスク回りスクリプト

ChangeMaskColor.jsx

/*
<javascriptresource>
<name>マスクカラー変更</name>
<category>YPresets</category>
</javascriptresource>
*/

// クイックマスク、レイヤーマスクがオーバーレイ表示されているとき、実行する度に色相環を60度ずつ変更

var regKey = "myMaskColor"; // 実行内容を記録するキー

// カラー設定
var defaultSaturation = 80; // 彩度（0〜100）
var defaultBrightness = 80; // 輝度（0〜100）
var defaultOpacity = 90; // 不透明度（0〜100）
var hueStep = 60; // 前回から加算するH（例: 120=RGB, 60=CMY）

// 前回記録の取得 or 初回記録
var currentHue;
try {
    var desc = app.getCustomOptions(regKey);
    currentHue = parseInt(desc.getString(1001), 10);
} catch (e) {
    currentHue = saveHue(0); // 初回は0で記録
}

// 新しい色相の計算と保存
currentHue += hueStep;
if (currentHue >= 360) currentHue = 0;
saveHue(currentHue);

// 実行
try {
    applyMaskColor(currentHue);
} catch (e) {}

// 関数：H値を保存
function saveHue(hue) {
    var desc = new ActionDescriptor();
    desc.putString(1001, String(hue));
    app.putCustomOptions(regKey, desc, true);
    return hue;
}

// 関数：マスクカラーを変更
function applyMaskColor(hue) {
    var idSet = charIDToTypeID("setd");
    var descSet = new ActionDescriptor();

    var idNull = charIDToTypeID("null");
    var ref = new ActionReference();
    ref.putEnumerated(charIDToTypeID("Chnl"), charIDToTypeID("Ordn"), charIDToTypeID("Trgt"));
    descSet.putReference(idNull, ref);

    var idTo = charIDToTypeID("T   ");
    var descChannel = new ActionDescriptor();

    var idColor = charIDToTypeID("Clr ");
    var descHSB = new ActionDescriptor();
    descHSB.putUnitDouble(charIDToTypeID("H   "), charIDToTypeID("#Ang"), hue);
    descHSB.putDouble(charIDToTypeID("Strt"), defaultSaturation);
    descHSB.putDouble(charIDToTypeID("Brgh"), defaultBrightness);

    descChannel.putObject(idColor, charIDToTypeID("HSBC"), descHSB);

    // 不透明度を設定（不要ならこのブロック削除）
    descChannel.putUnitDouble(
        charIDToTypeID("Opct"),
        charIDToTypeID("#Prc"),
        defaultOpacity
    );

    descSet.putObject(idTo, charIDToTypeID("Chnl"), descChannel);
    executeAction(idSet, descSet, DialogModes.NO);
}

Toggle_Mask.jsx

/*
レイヤーマスク・クイックマスクのマスクのみ表示とオーバーレイ表示を
実行するたびにトグルするスクリプト Ver.3（Yoshiteru Murakami)

<javascriptresource>
<name>マスクトグル表示v3</name>
<category>YPresets</category>
</javascriptresource>

*/
if (app.documents.length) {
    main();
}

//実行部分
function main() {
    var myDoc = app.activeDocument;
    var myCh = myDoc.channels;
    var myVisibleCh = getChannel();
    var myChID = [];

    //モード判別
    try {
        switch (myDoc.mode) {
            case DocumentMode.LAB:
                var myMode = 3;
                myChID = ['Lght', 'A   ', 'B   '];
                break;
            case DocumentMode.GRAYSCALE:
                var myMode = 1;
                myChID = ['Blck'];
                break;
            case DocumentMode.RGB:
                var myMode = 3;
                myChID = ['Rd  ', 'Grn ', 'Bl  '];
                break;
            case DocumentMode.CMYK:
                var myMode = 4;
                myChID = ['Cyn ', 'Mgnt', 'Yllw', 'Blck'];
                break;
            case DocumentMode.INDEXCOLOR:
                var myMode = 1;
                myChID = ['RGB '];
                break;
            case DocumentMode.MULTICHANNEL:
            case DocumentMode.BITMAP:
                alert('このモードは未対応です');
                return;
                break;
        }
    } catch (e) {
        return
    };

    //var myChVis=getVisible ();

    //クイックマスクモード
    if (myDoc.quickMaskMode) {
        if (getVisible()) {
            SwHdComponents(myChID, 'Hd  ');
        } else {
            SwHdComponents(myChID, 'Shw ');
        };
        return;
    };

    //レイヤーマスクの有無
    if (!hasLayerMask()) {
        return;
    };

    //レイヤーマスク表示・非表示
    if (myVisibleCh > myMode) {
        ShowMask();
        return;
    };
    if (myVisibleCh == myMode && myMode != 1) {
        ShowwithMask();
        return;
    };
    if (myMode == 1) {
        if (myVisibleCh == 1 && getVisible() == 1) {
            ShowwithMask();
        } else {
            HideMask();
        };
    } else {
        HideMask()
    };
} //mainここまで

//コンポーネントチャンネルが表示されているか　Buliarca Cristian http://buliarcatools.blog.fc2.com/blog-entry-5.html
function getVisible() {
    var map = {}
    map[DocumentMode.GRAYSCALE] = charIDToTypeID('Blck');
    map[DocumentMode.RGB] = charIDToTypeID('RGB ');
    map[DocumentMode.CMYK] = charIDToTypeID('CMYK');
    map[DocumentMode.LAB] = charIDToTypeID('Lab ');
    var ref = new ActionReference();
    ref.putEnumerated(charIDToTypeID('Chnl'), charIDToTypeID('Chnl'), map[app.activeDocument.mode]);
    var vis = executeActionGet(ref).getInteger(stringIDToTypeID('visible'));
    return vis;
}

//コンポーネントチャンネルを表示・非表示
function SwHdComponents(myQMID, mySH) {
    var myQMIDLength = myQMID.length;
    var myADSwHd = charIDToTypeID(mySH);
    var myADDesc = new ActionDescriptor();
    var idnull = charIDToTypeID('null');
    var myADList = new ActionList();

    for (i = 0; i < myQMIDLength; i++) {
        var myADRef = new ActionReference();
        var idChnl = charIDToTypeID('Chnl');
        var idRd = charIDToTypeID(myQMID[i]);
        myADRef.putEnumerated(idChnl, idChnl, idRd);
        myADList.putReference(myADRef);
    }
    myADDesc.putList(idnull, myADList);
    executeAction(myADSwHd, myADDesc, DialogModes.NO);
}

//マスク非表示
function HideMask() {
    var idSlct = charIDToTypeID('slct');
    var idNull = charIDToTypeID('null');
    var idChnl = charIDToTypeID('Chnl');
    var idMsk = charIDToTypeID('Msk ');
    var idMkVs = charIDToTypeID('MkVs');
    var switchToMaskDescriptor = new ActionDescriptor();
    var actionRef = new ActionReference();
    actionRef.putEnumerated(idChnl, idChnl, idMsk);
    switchToMaskDescriptor.putReference(idNull, actionRef);
    switchToMaskDescriptor.putBoolean(idMkVs, false);
    executeAction(idSlct, switchToMaskDescriptor, DialogModes.NO);
}

//マスクのみ表示
function ShowMask() {
    var idSlct = charIDToTypeID('slct');
    var idNull = charIDToTypeID('null');
    var idChnl = charIDToTypeID('Chnl');
    var idMsk = charIDToTypeID('Msk ');
    var idMkVs = charIDToTypeID('MkVs');
    var switchToMaskDescriptor = new ActionDescriptor();
    var actionRef = new ActionReference();
    actionRef.putEnumerated(idChnl, idChnl, idMsk);
    switchToMaskDescriptor.putReference(idNull, actionRef);
    switchToMaskDescriptor.putBoolean(idMkVs, true);
    executeAction(idSlct, switchToMaskDescriptor, DialogModes.NO);
}

//マスクオーバーレイ
function ShowwithMask() {
    var idShw = charIDToTypeID('Shw ');
    var desc = new ActionDescriptor();
    var idnull = charIDToTypeID('null');
    var list = new ActionList();
    var ref = new ActionReference();
    var idChnl = charIDToTypeID('Chnl');
    var idMsk = charIDToTypeID('Msk ');
    ref.putEnumerated(idChnl, idChnl, idMsk);
    list.putReference(ref);
    desc.putList(idnull, list);
    executeAction(idShw, desc, DialogModes.NO);
}

//レイヤーマスクの有無判定　Paul Riggott https://forums.adobe.com/thread/909630
function hasLayerMask() {
    var hasLayerMask = false;
    try {
        var ref = new ActionReference();
        var keyUserMaskEnabled = app.charIDToTypeID('UsrM');
        ref.putProperty(app.charIDToTypeID('Prpr'), keyUserMaskEnabled);
        ref.putEnumerated(app.charIDToTypeID('Lyr '), app.charIDToTypeID('Ordn'), app.charIDToTypeID('Trgt'));
        var desc = executeActionGet(ref);
        if (desc.hasKey(keyUserMaskEnabled)) {
            hasLayerMask = true;
        }
    } catch (e) {
        hasLayerMask = false;
    }
    return hasLayerMask;
}

//表示されているチャンネル数取得 Buliarca Cristian http://buliarcatools.blog.fc2.com/blog-entry-5.html
function getChannel() {
    var ref = new ActionReference();
    var keyVisChannels = app.stringIDToTypeID('visibleChannels');
    ref.putEnumerated(app.charIDToTypeID('Lyr '), app.charIDToTypeID('Ordn'), app.charIDToTypeID('Trgt'));
    var desc = executeActionGet(ref);
    return desc.getList(keyVisChannels).count;
}