graphic:javascript:photoshop

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graphic:javascript:photoshop [2022/09/26 15:11] – [Basic Javascript syntax] yinggraphic:javascript:photoshop [2023/03/05 03:02] (current) – [Doc operation code] ying
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 +====== Enable Javascript in Photoshop 2022 above ======
 +
 +  * to avoid warning pop dialog, you need to create a file at <code>%appdata%\Adobe\Adobe Photoshop 2022\Adobe Photoshop 2022 Settings\PSUserConfig.txt
 +%appdata%\Adobe\Adobe Photoshop 2022\Adobe Photoshop 2022 Settings\PSUserConfig
 +at path:
 +%appdata%\Adobe\Adobe Photoshop 2022\Adobe Photoshop 2022 Settings\
 +</code>
 +  * with content inside PSUserConfig.txt and also PSUserConfig (no ext in case for win10) (also enable ps use wacom instead ink code here)<code>WarnRunningScripts 0
 +UseSystemStylus 0
 +</code>
 +  * more config text cmd here: https://helpx.adobe.com/sg/photoshop/kb/enable-optional-extensions-photoshop-cc.html
 ====== Javascript Version and Compatibility ====== ====== Javascript Version and Compatibility ======
  
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 </code> </code>
   * resize doc <code javascript>app.activeDocument.resizeImage('150%', '150%');</code>   * resize doc <code javascript>app.activeDocument.resizeImage('150%', '150%');</code>
 +  * resize to A4 size ratio <code javascript>
 +/*
 +reisize to fit A4
 +by ying n chatGPT
 +2023.03.05
 +*/
 +// Get the active document
 +var doc = app.activeDocument;
 +app.backgroundColor.rgb.red = 255;
 +app.backgroundColor.rgb.green = 255;
 +app.backgroundColor.rgb.blue = 255;
 +// Define the A4 size in pixels (assuming 300 DPI)
 +var a4Width = 2480; // 8.27 inches * 300 pixels per inch
 +var a4Height = 3508; // 11.69 inches * 300 pixels per inch
 +var a4Ratio = a4Width / a4Height;
 +
 +// Get the current canvas size
 +var currentWidth = doc.width.value;
 +var currentHeight = doc.height.value;
 +var currentRatio = currentWidth / currentHeight;
 +
 +// Calculate the new canvas size
 +var newWidth = currentWidth;
 +var newHeight = currentHeight;
 +if (currentRatio > a4Ratio) {
 +  // Extend the height to match the A4 ratio
 +  newHeight = Math.round(newWidth / a4Ratio);
 +} else {
 +  // Extend the width to match the A4 ratio
 +  newWidth = Math.round(newHeight * a4Ratio);
 +}
 +
 +// Only resize the canvas if the new size is larger than the current size
 +if (newWidth > currentWidth || newHeight > currentHeight) {
 +  // Calculate the position of the current content
 +  var x = Math.round((newWidth - currentWidth) / 2);
 +  var y = Math.round((newHeight - currentHeight) / 2);
 +
 +  // Resize the canvas
 +  doc.resizeCanvas(newWidth, newHeight, AnchorPosition.MIDDLECENTER);
 +}
 +
 +</code>
   * file and folder <code javascript>   * file and folder <code javascript>
 var samplesFolder = Folder(app.path + "/Samples/") var samplesFolder = Folder(app.path + "/Samples/")
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 } }
 </code> </code>
 +  * print each layer <code javascript>
 +var msg = "Make sure you set your print setting correct and done,\nthen click Yes to run batch print layer"
 +if (confirm(msg)) {
 +    // Get the current active document
 +    var doc = app.activeDocument;
  
 +    // Get all the layers except the background layer
 +    var layers = [];
 +    for (var i = 0; i < doc.layers.length; i++) {
 +        if(!doc.layers[i].isBackgroundLayer){
 +            layers.push(doc.layers[i]);
 +        }
 +    }
 +    // Hide all the layers
 +    for (var i = 0; i < layers.length; i++) {
 +        layers[i].visible = false;
 +    }
 +
 +    // Loop through each layer and print it
 +    for (var i = 0; i < layers.length; i++) {
 +        // Show the current layer
 +        layers[i].visible = true;
 +        
 +        // Print the current layer
 +        app.activeDocument.print();
 +        //alert('printing'+layers[i].name)
 +        
 +        // Hide the current layer
 +        layers[i].visible = false;
 +    }
 +
 +    // Show all the layers again
 +    for (var i = 0; i < layers.length; i++) {
 +        layers[i].visible = true;
 +    }
 +} else {
 +  alert("Printing cancelled.");
 +}
 +</code>
 +  * split image vertically equally into N part, and stack into new doc, optionally crop border pixel <code javascript>
 +//=======================================
 +//#  image split by n
 +//=======================================
 +var doc = app.activeDocument;
 +
 +// Prompt the user for the number of parts
 +var n = parseInt(prompt("Enter the number of parts to split the image into:", 4));
 +
 +// Calculate the height of each part
 +var partHeight = Math.floor(doc.height / n);
 +
 +// Create a new document with the width of the original image and the height of one part
 +var newDoc = app.documents.add(doc.width, partHeight, doc.resolution, "Split Image");
 +
 +// Loop through each part of the image
 +for (var i = 0; i < n; i++) {
 +  // Define the source rectangle for the part
 +  var sourceRect = [
 +    [0, i * partHeight],
 +    [doc.width, i * partHeight],
 +    [doc.width, (i + 1) * partHeight],
 +    [0, (i + 1) * partHeight]
 +  ];
 +
 +  // Activate the source document
 +  app.activeDocument = doc;
 +  // Deselect any active selection
 +  doc.selection.deselect();
 +  // Create a new selection
 +  doc.selection.select(sourceRect);
 +  // Copy the part to the new document
 +  doc.selection.copy();
 +  // Activate the new document
 +  app.activeDocument = newDoc;
 +  // Paste the part into the new document
 +  newDoc.paste();
 +  // Move the selection down by the height of one part
 +  app.activeDocument = doc;
 +  doc.selection.translateBoundary(0, partHeight);
 +}
 +//=======================================
 +//#  trim border
 +//=======================================
 +app.activeDocument = newDoc;
 +newDoc.trim(TrimType.TOPLEFT, true, true, true, true);
 +</code>
 ===== Execute code ===== ===== Execute code =====
  
  • graphic/javascript/photoshop.1664205082.txt.gz
  • Last modified: 2022/09/26 15:11
  • by ying